Warning: Permanently added '[localhost]:16042' (ECDSA) to the list of known hosts. 2023/05/18 00:23:42 fuzzer started 2023/05/18 00:23:43 dialing manager at localhost:44319 2023/05/18 00:23:43 checking machine... 2023/05/18 00:23:43 checking revisions... syzkaller login: [ 36.326609] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:23:43 testing simple program... [ 36.393321] cgroup: Unknown subsys name 'net' [ 36.489147] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.669718] audit: type=1400 audit(1684369435.803:6): 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 [ 49.751175] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.752895] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.754415] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.762764] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.764757] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.766484] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.142991] ------------[ cut here ]------------ [ 50.143690] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.145698] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.146864] Modules linked in: [ 50.147288] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.152055] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.153080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.153766] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.155959] RSP: 0018:ffff888019cafc00 EFLAGS: 00010282 [ 50.156645] RAX: 0000000000000000 RBX: ffff88800d777840 RCX: 0000000000000000 [ 50.157540] RDX: ffff88800fd60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.158400] RBP: ffff88800d777854 R08: 0000000000000001 R09: 0000000000000000 [ 50.159288] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.160187] R13: ffffffff84e23fe0 R14: ffff88800d777848 R15: ffffffff84d74dc0 [ 50.161098] FS: 0000555556f32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.162096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.162863] CR2: 00007f6d29c656f4 CR3: 00000000158a6000 CR4: 0000000000350ee0 [ 50.163767] Call Trace: [ 50.164092] [ 50.164386] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.165042] ipv4_frags_init_net+0x269/0x440 [ 50.165635] ops_init+0xbb/0x6b0 [ 50.166084] setup_net+0x3d9/0x990 [ 50.166571] ? down_read_killable+0x1d7/0x4e0 [ 50.167143] ? __pfx_setup_net+0x10/0x10 [ 50.167715] ? copy_net_ns+0x17c/0x770 [ 50.168251] copy_net_ns+0x321/0x770 [ 50.168767] create_new_namespaces+0x3f6/0xb30 [ 50.169352] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.169993] ksys_unshare+0x44d/0x8e0 [ 50.170514] ? __pfx_ksys_unshare+0x10/0x10 [ 50.171061] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.171813] __x64_sys_unshare+0x31/0x40 [ 50.172335] do_syscall_64+0x3f/0x90 [ 50.172851] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.173530] RIP: 0033:0x7f28c1e750d7 [ 50.173995] 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 [ 50.176158] RSP: 002b:00007ffe4daebad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.177098] RAX: ffffffffffffffda RBX: 00007ffe4daec118 RCX: 00007f28c1e750d7 [ 50.177990] RDX: 00007f28c1edf41f RSI: 00007ffe4daeba70 RDI: 0000000040000000 [ 50.178874] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4daeb880 [ 50.179847] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28c1f87bf0 [ 50.180766] R13: 00007ffe4daebbb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.181668] [ 50.181968] irq event stamp: 8821 [ 50.182394] hardirqs last enabled at (8831): [] __up_console_sem+0x78/0x80 [ 50.183484] hardirqs last disabled at (8844): [] __up_console_sem+0x5d/0x80 [ 50.184535] softirqs last enabled at (8468): [] irq_exit_rcu+0x93/0xc0 [ 50.185579] softirqs last disabled at (8463): [] irq_exit_rcu+0x93/0xc0 [ 50.186634] ---[ end trace 0000000000000000 ]--- [ 50.192083] ------------[ cut here ]------------ [ 50.192783] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.194460] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.195528] Modules linked in: [ 50.195934] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.197082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.198106] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.198782] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.200979] RSP: 0018:ffff888019cafc00 EFLAGS: 00010282 [ 50.201673] RAX: 0000000000000000 RBX: ffff88800dd87040 RCX: 0000000000000000 [ 50.202562] RDX: ffff88800fd60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.203477] RBP: ffff88800dd87054 R08: 0000000000000001 R09: 0000000000000000 [ 50.204343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.205240] R13: ffffffff84e23fe0 R14: ffff88800dd87048 R15: ffffffff84da7d60 [ 50.206131] FS: 0000555556f32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.207139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.207897] CR2: 00007f6d29c656f4 CR3: 00000000158a6000 CR4: 0000000000350ee0 [ 50.208798] Call Trace: [ 50.209123] [ 50.209420] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.210067] ipv6_frags_init_net+0x206/0x3c0 [ 50.210659] ops_init+0xbb/0x6b0 [ 50.211110] setup_net+0x3d9/0x990 [ 50.211620] ? down_read_killable+0x1d7/0x4e0 [ 50.212189] ? __pfx_setup_net+0x10/0x10 [ 50.212729] ? copy_net_ns+0x17c/0x770 [ 50.213240] copy_net_ns+0x321/0x770 [ 50.213761] create_new_namespaces+0x3f6/0xb30 [ 50.214341] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.214985] ksys_unshare+0x44d/0x8e0 [ 50.215526] ? __pfx_ksys_unshare+0x10/0x10 [ 50.216073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.216807] __x64_sys_unshare+0x31/0x40 [ 50.217324] do_syscall_64+0x3f/0x90 [ 50.217837] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.218512] RIP: 0033:0x7f28c1e750d7 [ 50.218974] 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 [ 50.221136] RSP: 002b:00007ffe4daebad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.222084] RAX: ffffffffffffffda RBX: 00007ffe4daec118 RCX: 00007f28c1e750d7 [ 50.222978] RDX: 00007f28c1edf41f RSI: 00007ffe4daeba70 RDI: 0000000040000000 [ 50.223889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4daeb880 [ 50.224772] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28c1f87bf0 [ 50.225662] R13: 00007ffe4daebbb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.226575] [ 50.226877] irq event stamp: 10527 [ 50.227319] hardirqs last enabled at (10537): [] __up_console_sem+0x78/0x80 [ 50.228399] hardirqs last disabled at (10548): [] __up_console_sem+0x5d/0x80 [ 50.229484] softirqs last enabled at (10010): [] irq_exit_rcu+0x93/0xc0 [ 50.230533] softirqs last disabled at (9985): [] irq_exit_rcu+0x93/0xc0 [ 50.231581] ---[ end trace 0000000000000000 ]--- [ 50.232949] ------------[ cut here ]------------ [ 50.233648] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.235582] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.236667] Modules linked in: [ 50.237071] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.238225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.239233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.239918] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.242076] RSP: 0018:ffff888019cafbf0 EFLAGS: 00010286 [ 50.242767] RAX: 0000000000000000 RBX: ffff88800dd86840 RCX: 0000000000000000 [ 50.243655] RDX: ffff88800fd60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.244556] RBP: ffff88800dd86854 R08: 0000000000000001 R09: 0000000000000000 [ 50.245404] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.246288] R13: ffffffff84e23fe0 R14: ffff88800dd86848 R15: ffffffff84db0aa0 [ 50.247187] FS: 0000555556f32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.248202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.248929] CR2: 00007f6d29c656f4 CR3: 00000000158a6000 CR4: 0000000000350ee0 [ 50.249818] Call Trace: [ 50.250144] [ 50.250472] nf_ct_net_init+0x224/0x3d0 [ 50.250995] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.251623] ops_init+0xbb/0x6b0 [ 50.252070] setup_net+0x3d9/0x990 [ 50.252566] ? down_read_killable+0x1d7/0x4e0 [ 50.253131] ? __pfx_setup_net+0x10/0x10 [ 50.253671] ? copy_net_ns+0x17c/0x770 [ 50.254177] copy_net_ns+0x321/0x770 [ 50.254697] create_new_namespaces+0x3f6/0xb30 [ 50.255282] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.255957] ksys_unshare+0x44d/0x8e0 [ 50.256483] ? __pfx_ksys_unshare+0x10/0x10 [ 50.257036] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.257799] __x64_sys_unshare+0x31/0x40 [ 50.258317] do_syscall_64+0x3f/0x90 [ 50.258822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.259532] RIP: 0033:0x7f28c1e750d7 [ 50.259995] 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 [ 50.262155] RSP: 002b:00007ffe4daebad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.263112] RAX: ffffffffffffffda RBX: 00007ffe4daec118 RCX: 00007f28c1e750d7 [ 50.264025] RDX: 00007f28c1edf41f RSI: 00007ffe4daeba70 RDI: 0000000040000000 [ 50.264913] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4daeb880 [ 50.265798] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28c1f87bf0 [ 50.266674] R13: 00007ffe4daebbb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.267563] [ 50.267846] irq event stamp: 11355 [ 50.268256] hardirqs last enabled at (11365): [] __up_console_sem+0x78/0x80 [ 50.269254] hardirqs last disabled at (11376): [] __up_console_sem+0x5d/0x80 [ 50.270250] softirqs last enabled at (11150): [] irq_exit_rcu+0x93/0xc0 [ 50.271232] softirqs last disabled at (11145): [] irq_exit_rcu+0x93/0xc0 [ 50.272212] ---[ end trace 0000000000000000 ]--- executing program [ 51.837062] Bluetooth: hci0: command 0x0409 tx timeout [ 53.884527] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.932556] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.980542] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:23:56 Registers: info registers vcpu 0 RAX=000000000001f98d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fd82d2cd430 CR3=000000000c93e000 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=2037353a33323a30302038312079614d XMM01=5d3839363534312e30352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3839363534312e30352020205b XMM07=79732037353a33323a30302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019caf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556f32400 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=00007f6d29c656f4 CR3=00000000158a6000 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