Warning: Permanently added '[localhost]:34346' (ECDSA) to the list of known hosts. 2023/05/16 13:47:57 fuzzer started 2023/05/16 13:47:57 dialing manager at localhost:35573 2023/05/16 13:47:57 checking machine... 2023/05/16 13:47:57 checking revisions... syzkaller login: [ 38.385768] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:47:57 testing simple program... [ 38.461170] cgroup: Unknown subsys name 'net' [ 38.561281] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.618454] audit: type=1400 audit(1684244890.818:6): 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 [ 52.737254] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.739858] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.741004] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.744451] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.746262] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.747510] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.130735] ------------[ cut here ]------------ [ 53.131526] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.133392] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.134478] Modules linked in: [ 53.134898] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.139995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.141191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.142004] 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 [ 53.144239] RSP: 0018:ffff88801a5c7c00 EFLAGS: 00010282 [ 53.144939] RAX: 0000000000000000 RBX: ffff88800fa9bc40 RCX: 0000000000000000 [ 53.145874] RDX: ffff888018a8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.146799] RBP: ffff88800fa9bc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.147725] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.148651] R13: ffffffff84e223a0 R14: ffff88800fa9bc48 R15: ffffffff84d73340 [ 53.149581] FS: 0000555556df5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.150636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.151402] CR2: 00007fa866eb06f4 CR3: 0000000018060000 CR4: 0000000000350ef0 [ 53.152319] Call Trace: [ 53.152699] [ 53.153013] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.153683] ipv4_frags_init_net+0x269/0x440 [ 53.154260] ops_init+0xbb/0x6b0 [ 53.154755] setup_net+0x3d9/0x990 [ 53.155227] ? down_read_killable+0x1d7/0x4e0 [ 53.155855] ? __pfx_setup_net+0x10/0x10 [ 53.156427] ? copy_net_ns+0x17c/0x770 [ 53.156955] copy_net_ns+0x321/0x770 [ 53.157488] create_new_namespaces+0x3f6/0xb30 [ 53.158097] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.158771] ksys_unshare+0x44d/0x8e0 [ 53.159279] ? __pfx_ksys_unshare+0x10/0x10 [ 53.159894] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.160669] __x64_sys_unshare+0x31/0x40 [ 53.161212] do_syscall_64+0x3f/0x90 [ 53.161746] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.162450] RIP: 0033:0x7fb4e8c760d7 [ 53.162942] 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 [ 53.165226] RSP: 002b:00007ffcef1f0a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.166212] RAX: ffffffffffffffda RBX: 00007ffcef1f10c8 RCX: 00007fb4e8c760d7 [ 53.167140] RDX: 00007fb4e8ce041f RSI: 00007ffcef1f0a20 RDI: 0000000040000000 [ 53.168086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcef1f0830 [ 53.169017] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb4e8d88bf0 [ 53.169941] R13: 00007ffcef1f0b60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.170901] [ 53.171217] irq event stamp: 8315 [ 53.171688] hardirqs last enabled at (8327): [] __up_console_sem+0x78/0x80 [ 53.172813] hardirqs last disabled at (8338): [] __up_console_sem+0x5d/0x80 [ 53.173923] softirqs last enabled at (7884): [] irq_exit_rcu+0x93/0xc0 [ 53.174991] softirqs last disabled at (7867): [] irq_exit_rcu+0x93/0xc0 [ 53.176095] ---[ end trace 0000000000000000 ]--- [ 53.182176] ------------[ cut here ]------------ [ 53.182870] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.184626] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.185728] Modules linked in: [ 53.186151] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.187370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.188452] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.189124] 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 [ 53.191417] RSP: 0018:ffff88801a5c7c00 EFLAGS: 00010282 [ 53.192133] RAX: 0000000000000000 RBX: ffff88800ec3ea40 RCX: 0000000000000000 [ 53.193057] RDX: ffff888018a8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.193984] RBP: ffff88800ec3ea54 R08: 0000000000000001 R09: 0000000000000000 [ 53.194900] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.195819] R13: ffffffff84e223a0 R14: ffff88800ec3ea48 R15: ffffffff84da62e0 [ 53.196781] FS: 0000555556df5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.197815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.198606] CR2: 00007fa866eb06f4 CR3: 0000000018060000 CR4: 0000000000350ef0 [ 53.199545] Call Trace: [ 53.199890] [ 53.200205] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.200880] ipv6_frags_init_net+0x206/0x3c0 [ 53.201488] ops_init+0xbb/0x6b0 [ 53.201952] setup_net+0x3d9/0x990 [ 53.202458] ? down_read_killable+0x1d7/0x4e0 [ 53.203051] ? __pfx_setup_net+0x10/0x10 [ 53.203605] ? copy_net_ns+0x17c/0x770 [ 53.204158] copy_net_ns+0x321/0x770 [ 53.204685] create_new_namespaces+0x3f6/0xb30 [ 53.205293] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.205960] ksys_unshare+0x44d/0x8e0 [ 53.206502] ? __pfx_ksys_unshare+0x10/0x10 [ 53.207072] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.207838] __x64_sys_unshare+0x31/0x40 [ 53.208419] do_syscall_64+0x3f/0x90 [ 53.208912] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.209603] RIP: 0033:0x7fb4e8c760d7 [ 53.210096] 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 [ 53.212392] RSP: 002b:00007ffcef1f0a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.213384] RAX: ffffffffffffffda RBX: 00007ffcef1f10c8 RCX: 00007fb4e8c760d7 [ 53.214280] RDX: 00007fb4e8ce041f RSI: 00007ffcef1f0a20 RDI: 0000000040000000 [ 53.215222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcef1f0830 [ 53.216158] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb4e8d88bf0 [ 53.217083] R13: 00007ffcef1f0b60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.218080] [ 53.218433] irq event stamp: 10225 [ 53.218886] hardirqs last enabled at (10235): [] __up_console_sem+0x78/0x80 [ 53.220017] hardirqs last disabled at (10246): [] __up_console_sem+0x5d/0x80 [ 53.221138] softirqs last enabled at (10208): [] irq_exit_rcu+0x93/0xc0 [ 53.222225] softirqs last disabled at (10203): [] irq_exit_rcu+0x93/0xc0 [ 53.223309] ---[ end trace 0000000000000000 ]--- [ 53.224779] ------------[ cut here ]------------ [ 53.225453] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.227422] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.228528] Modules linked in: [ 53.228952] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.230163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.231234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.231947] 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 [ 53.234220] RSP: 0018:ffff88801a5c7bf0 EFLAGS: 00010286 [ 53.234931] RAX: 0000000000000000 RBX: ffff88800ec3f440 RCX: 0000000000000000 [ 53.235869] RDX: ffff888018a8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.236802] RBP: ffff88800ec3f454 R08: 0000000000000001 R09: 0000000000000000 [ 53.237739] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.238690] R13: ffffffff84e223a0 R14: ffff88800ec3f448 R15: ffffffff84daf020 [ 53.239621] FS: 0000555556df5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.240707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 executing program [ 53.241481] CR2: 00007fa866eb06f4 CR3: 0000000018060000 CR4: 0000000000350ef0 [ 53.242973] Call Trace: [ 53.243323] [ 53.243667] nf_ct_net_init+0x224/0x3d0 [ 53.244515] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.245245] ops_init+0xbb/0x6b0 [ 53.245845] setup_net+0x3d9/0x990 [ 53.246444] ? down_read_killable+0x1d7/0x4e0 [ 53.247153] ? __pfx_setup_net+0x10/0x10 [ 53.247816] ? copy_net_ns+0x17c/0x770 [ 53.248520] copy_net_ns+0x321/0x770 [ 53.249114] create_new_namespaces+0x3f6/0xb30 [ 53.249882] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.250682] ksys_unshare+0x44d/0x8e0 [ 53.251291] ? __pfx_ksys_unshare+0x10/0x10 [ 53.252014] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.252934] __x64_sys_unshare+0x31/0x40 [ 53.253613] do_syscall_64+0x3f/0x90 [ 53.254195] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.255036] RIP: 0033:0x7fb4e8c760d7 [ 53.255656] 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 [ 53.258335] RSP: 002b:00007ffcef1f0a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.259539] RAX: ffffffffffffffda RBX: 00007ffcef1f10c8 RCX: 00007fb4e8c760d7 [ 53.260657] RDX: 00007fb4e8ce041f RSI: 00007ffcef1f0a20 RDI: 0000000040000000 [ 53.261620] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcef1f0830 [ 53.262552] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb4e8d88bf0 [ 53.263467] R13: 00007ffcef1f0b60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.264411] [ 53.264722] irq event stamp: 11093 [ 53.265165] hardirqs last enabled at (11103): [] __up_console_sem+0x78/0x80 [ 53.266260] hardirqs last disabled at (11114): [] __up_console_sem+0x5d/0x80 [ 53.267373] softirqs last enabled at (10770): [] irq_exit_rcu+0x93/0xc0 [ 53.268452] softirqs last disabled at (10725): [] irq_exit_rcu+0x93/0xc0 [ 53.269531] ---[ end trace 0000000000000000 ]--- [ 54.818092] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.865499] Bluetooth: hci0: command 0x041b tx timeout [ 58.913410] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.961513] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:48:09 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a5c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556df5400 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=00007fa866eb06f4 CR3=0000000018060000 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=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 info registers vcpu 1 RAX=00000000000370d9 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f1d1403a088 CR3=0000000016f62000 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=2032313a38343a33312036312079614d XMM01=5d3837343433312e33352020205b203a XMM02=646f4d205d3837343433312e33352020 XMM03=6b7a79732032313a38343a3331203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3239333333312e33352020205b XMM07=79732032313a38343a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000