FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 1 CPU: 0 UID: 0 PID: 5105 Comm: syz.0.0 Not tainted 6.11.0-rc3-syzkaller-00156-gd7a5aa4b3c00 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:93 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119 fail_dump lib/fault-inject.c:52 [inline] should_fail_ex+0x3b0/0x4e0 lib/fault-inject.c:153 should_failslab+0xac/0x100 mm/failslab.c:45 slab_pre_alloc_hook mm/slub.c:3941 [inline] slab_alloc_node mm/slub.c:4017 [inline] __do_kmalloc_node mm/slub.c:4157 [inline] __kmalloc_node_track_caller_noprof+0xda/0x440 mm/slub.c:4177 kstrdup+0x3a/0x80 mm/util.c:64 device_rename+0xb5/0x1b0 drivers/base/core.c:4528 __dev_change_net_namespace+0x1238/0x1830 net/core/dev.c:11566 dev_change_net_namespace include/linux/netdevice.h:3932 [inline] cfg802154_switch_netns+0xc8/0x390 net/ieee802154/core.c:230 nl802154_wpan_phy_netns+0x13d/0x210 net/ieee802154/nl802154.c:1292 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2597 ___sys_sendmsg net/socket.c:2651 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2680 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7b975799b9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7b98310038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f7b97715f80 RCX: 00007f7b975799b9 RDX: 0000000000000800 RSI: 0000000020002680 RDI: 0000000000000004 RBP: 00007f7b98310090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000000 R14: 00007f7b97715f80 R15: 00007ffea891d588 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5105 at net/core/dev.c:11568 __dev_change_net_namespace+0x171a/0x1830 net/core/dev.c:11568 Modules linked in: CPU: 0 UID: 0 PID: 5105 Comm: syz.0.0 Not tainted 6.11.0-rc3-syzkaller-00156-gd7a5aa4b3c00 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:__dev_change_net_namespace+0x171a/0x1830 net/core/dev.c:11568 Code: 01 90 48 c7 c7 80 85 0c 8d 48 c7 c6 60 85 0c 8d ba c5 2c 00 00 e8 06 83 ce f7 90 0f 0b 90 90 e9 54 ea ff ff e8 a7 5b 0c f8 90 <0f> 0b 90 e9 4a fb ff ff e8 99 5b 0c f8 90 0f 0b 90 e9 d5 fe ff ff RSP: 0018:ffffc90002e7efc0 EFLAGS: 00010293 RAX: ffffffff89872f49 RBX: dffffc0000000000 RCX: ffff88801c8a4880 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: ffffc90002e7f3f8 R08: ffffffff89872a89 R09: 1ffff110038020e6 R10: dffffc0000000000 R11: ffffed10038020e7 R12: ffff88801c0101b8 R13: ffff88801c010bf0 R14: ffff88801c010734 R15: 00000000fffffff4 FS: 00007f7b983106c0(0000) GS:ffff888020800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1c925858cf CR3: 000000001e760000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dev_change_net_namespace include/linux/netdevice.h:3932 [inline] cfg802154_switch_netns+0xc8/0x390 net/ieee802154/core.c:230 nl802154_wpan_phy_netns+0x13d/0x210 net/ieee802154/nl802154.c:1292 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2597 ___sys_sendmsg net/socket.c:2651 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2680 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7b975799b9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7b98310038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f7b97715f80 RCX: 00007f7b975799b9 RDX: 0000000000000800 RSI: 0000000020002680 RDI: 0000000000000004 RBP: 00007f7b98310090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000000 R14: 00007f7b97715f80 R15: 00007ffea891d588