Warning: Permanently added '[localhost]:52114' (ECDSA) to the list of known hosts. 2023/05/17 05:57:46 fuzzer started 2023/05/17 05:57:46 dialing manager at localhost:35573 2023/05/17 05:57:46 checking machine... 2023/05/17 05:57:46 checking revisions... syzkaller login: [ 38.235511] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:57:46 testing simple program... [ 38.301077] cgroup: Unknown subsys name 'net' [ 38.466446] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.552177] audit: type=1400 audit(1684303079.967:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.695000] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.696518] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.699322] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.702174] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.703980] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.705188] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.072922] ------------[ cut here ]------------ [ 53.073929] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.076158] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.077247] Modules linked in: [ 53.077686] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.082342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.083351] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.084048] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.086207] RSP: 0018:ffff88801f2e7c00 EFLAGS: 00010282 [ 53.086877] RAX: 0000000000000000 RBX: ffff88800e0ea840 RCX: 0000000000000000 [ 53.087772] RDX: ffff888018c251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.088628] RBP: ffff88800e0ea854 R08: 0000000000000001 R09: 0000000000000000 [ 53.089519] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.090419] R13: ffffffff84e223a0 R14: ffff88800e0ea848 R15: ffffffff84d73340 [ 53.091309] FS: 0000555555db9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.092329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.093090] CR2: 00007f9c033d8090 CR3: 000000000e8b6000 CR4: 0000000000350ee0 [ 53.094011] Call Trace: [ 53.094342] [ 53.094679] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.095312] ipv4_frags_init_net+0x269/0x440 [ 53.095920] ops_init+0xbb/0x6b0 [ 53.096375] setup_net+0x3d9/0x990 [ 53.096863] ? down_read_killable+0x1d7/0x4e0 [ 53.097441] ? __pfx_setup_net+0x10/0x10 [ 53.097970] ? copy_net_ns+0x17c/0x770 [ 53.098482] copy_net_ns+0x321/0x770 [ 53.098996] create_new_namespaces+0x3f6/0xb30 [ 53.099605] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.100251] ksys_unshare+0x44d/0x8e0 [ 53.100782] ? __pfx_ksys_unshare+0x10/0x10 executing program [ 53.101331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.102287] __x64_sys_unshare+0x31/0x40 [ 53.102903] do_syscall_64+0x3f/0x90 [ 53.103384] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.104095] RIP: 0033:0x7f347da040d7 [ 53.104569] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.106734] RSP: 002b:00007ffe27a645f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.107694] RAX: ffffffffffffffda RBX: 00007ffe27a64c38 RCX: 00007f347da040d7 [ 53.108555] RDX: 00007f347da6e41f RSI: 00007ffe27a64590 RDI: 0000000040000000 [ 53.109429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27a643a0 [ 53.110308] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f347db16bf0 [ 53.111189] R13: 00007ffe27a646d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.112108] [ 53.112409] irq event stamp: 9061 [ 53.112862] hardirqs last enabled at (9073): [] __up_console_sem+0x78/0x80 [ 53.113910] hardirqs last disabled at (9084): [] __up_console_sem+0x5d/0x80 [ 53.114958] softirqs last enabled at (8970): [] irq_exit_rcu+0x93/0xc0 [ 53.116044] softirqs last disabled at (8965): [] irq_exit_rcu+0x93/0xc0 [ 53.117067] ---[ end trace 0000000000000000 ]--- [ 53.122503] ------------[ cut here ]------------ [ 53.123133] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.124836] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.125871] Modules linked in: [ 53.126280] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.127438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.128457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.129146] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.131335] RSP: 0018:ffff88801f2e7c00 EFLAGS: 00010282 [ 53.132059] RAX: 0000000000000000 RBX: ffff88800db9a840 RCX: 0000000000000000 [ 53.132957] RDX: ffff888018c251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.133853] RBP: ffff88800db9a854 R08: 0000000000000001 R09: 0000000000000000 [ 53.134746] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.135614] R13: ffffffff84e223a0 R14: ffff88800db9a848 R15: ffffffff84da62e0 [ 53.136511] FS: 0000555555db9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.137509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.138251] CR2: 00007f9c033d8090 CR3: 000000000e8b6000 CR4: 0000000000350ee0 [ 53.139138] Call Trace: [ 53.139469] [ 53.139803] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.140409] ipv6_frags_init_net+0x206/0x3c0 [ 53.140996] ops_init+0xbb/0x6b0 [ 53.141440] setup_net+0x3d9/0x990 [ 53.141922] ? down_read_killable+0x1d7/0x4e0 [ 53.142492] ? __pfx_setup_net+0x10/0x10 [ 53.143035] ? copy_net_ns+0x17c/0x770 [ 53.143541] copy_net_ns+0x321/0x770 [ 53.144077] create_new_namespaces+0x3f6/0xb30 [ 53.144687] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.145310] ksys_unshare+0x44d/0x8e0 [ 53.145833] ? __pfx_ksys_unshare+0x10/0x10 [ 53.146382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.147122] __x64_sys_unshare+0x31/0x40 [ 53.147688] do_syscall_64+0x3f/0x90 [ 53.148166] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.148836] RIP: 0033:0x7f347da040d7 [ 53.149299] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.151438] RSP: 002b:00007ffe27a645f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.152388] RAX: ffffffffffffffda RBX: 00007ffe27a64c38 RCX: 00007f347da040d7 [ 53.153276] RDX: 00007f347da6e41f RSI: 00007ffe27a64590 RDI: 0000000040000000 [ 53.154158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27a643a0 [ 53.155047] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f347db16bf0 [ 53.155968] R13: 00007ffe27a646d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.156875] [ 53.157175] irq event stamp: 10707 [ 53.157601] hardirqs last enabled at (10717): [] __up_console_sem+0x78/0x80 [ 53.158693] hardirqs last disabled at (10730): [] __up_console_sem+0x5d/0x80 [ 53.159793] softirqs last enabled at (9728): [] irq_exit_rcu+0x93/0xc0 [ 53.160813] softirqs last disabled at (9709): [] irq_exit_rcu+0x93/0xc0 [ 53.161839] ---[ end trace 0000000000000000 ]--- [ 53.163226] ------------[ cut here ]------------ [ 53.163913] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.165830] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.166891] Modules linked in: [ 53.167299] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.168511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.169536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.170210] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.172397] RSP: 0018:ffff88801f2e7bf0 EFLAGS: 00010286 [ 53.173091] RAX: 0000000000000000 RBX: ffff88800db9b040 RCX: 0000000000000000 [ 53.173975] RDX: ffff888018c251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.174876] RBP: ffff88800db9b054 R08: 0000000000000001 R09: 0000000000000000 [ 53.175777] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.176632] R13: ffffffff84e223a0 R14: ffff88800db9b048 R15: ffffffff84daf020 [ 53.177541] FS: 0000555555db9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.178534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.179265] CR2: 00007f9c033d8090 CR3: 000000000e8b6000 CR4: 0000000000350ee0 [ 53.180179] Call Trace: [ 53.180521] [ 53.180857] nf_ct_net_init+0x224/0x3d0 [ 53.181369] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.181974] ops_init+0xbb/0x6b0 [ 53.182422] setup_net+0x3d9/0x990 [ 53.182904] ? down_read_killable+0x1d7/0x4e0 [ 53.183466] ? __pfx_setup_net+0x10/0x10 [ 53.184015] ? copy_net_ns+0x17c/0x770 [ 53.184516] copy_net_ns+0x321/0x770 [ 53.185021] create_new_namespaces+0x3f6/0xb30 [ 53.185602] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.186241] ksys_unshare+0x44d/0x8e0 [ 53.186766] ? __pfx_ksys_unshare+0x10/0x10 [ 53.187312] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.188075] __x64_sys_unshare+0x31/0x40 [ 53.188593] do_syscall_64+0x3f/0x90 [ 53.189097] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.189765] RIP: 0033:0x7f347da040d7 [ 53.190228] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.192412] RSP: 002b:00007ffe27a645f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.193367] RAX: ffffffffffffffda RBX: 00007ffe27a64c38 RCX: 00007f347da040d7 [ 53.194267] RDX: 00007f347da6e41f RSI: 00007ffe27a64590 RDI: 0000000040000000 [ 53.195152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27a643a0 [ 53.196063] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f347db16bf0 [ 53.196945] R13: 00007ffe27a646d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.197856] [ 53.198152] irq event stamp: 11507 [ 53.198583] hardirqs last enabled at (11517): [] __up_console_sem+0x78/0x80 [ 53.199661] hardirqs last disabled at (11530): [] __up_console_sem+0x5d/0x80 [ 53.200728] softirqs last enabled at (11068): [] irq_exit_rcu+0x93/0xc0 [ 53.201757] softirqs last disabled at (11063): [] irq_exit_rcu+0x93/0xc0 [ 53.202799] ---[ end trace 0000000000000000 ]--- [ 54.767439] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.814775] Bluetooth: hci0: command 0x041b tx timeout [ 58.862716] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.910723] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:57:59 Registers: info registers vcpu 0 RAX=00000000000237b1 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f9c033f0a80 CR3=000000000f6ba000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2031303a38353a35302037312079614d XMM01=5d3638363737302e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2e75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555db9400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f9c033d8090 CR3=000000000e8b6000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000