Warning: Permanently added '[localhost]:60206' (ECDSA) to the list of known hosts. 2023/05/16 19:21:32 fuzzer started 2023/05/16 19:21:32 dialing manager at localhost:35573 2023/05/16 19:21:32 checking machine... 2023/05/16 19:21:32 checking revisions... syzkaller login: [ 41.424049] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:21:32 testing simple program... [ 41.488763] cgroup: Unknown subsys name 'net' [ 41.578575] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.655979] audit: type=1400 audit(1684264905.908:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.785052] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.787336] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.790730] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.794078] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.795783] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.797157] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.176278] ------------[ cut here ]------------ [ 56.177256] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.178876] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.179946] Modules linked in: [ 56.180355] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.185230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.186248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.186919] 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 [ 56.189127] RSP: 0018:ffff88801f9c7c00 EFLAGS: 00010282 [ 56.189814] RAX: 0000000000000000 RBX: ffff88800c8dc040 RCX: 0000000000000000 [ 56.190705] RDX: ffff888015ba3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.191599] RBP: ffff88800c8dc054 R08: 0000000000000001 R09: 0000000000000000 [ 56.192489] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.193360] R13: ffffffff84e223a0 R14: ffff88800c8dc048 R15: ffffffff84d73340 [ 56.194263] FS: 00005555557ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.195259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.196013] CR2: 00007fce697786f4 CR3: 000000000c622000 CR4: 0000000000350ef0 [ 56.196912] Call Trace: [ 56.197241] [ 56.197563] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.198176] ipv4_frags_init_net+0x269/0x440 [ 56.198760] ops_init+0xbb/0x6b0 [ 56.199212] setup_net+0x3d9/0x990 [ 56.199684] ? down_read_killable+0x1d7/0x4e0 [ 56.200248] ? __pfx_setup_net+0x10/0x10 [ 56.200791] ? copy_net_ns+0x17c/0x770 [ 56.201329] copy_net_ns+0x321/0x770 [ 56.201854] create_new_namespaces+0x3f6/0xb30 [ 56.202493] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.203177] ksys_unshare+0x44d/0x8e0 [ 56.203711] ? __pfx_ksys_unshare+0x10/0x10 [ 56.204259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.205018] __x64_sys_unshare+0x31/0x40 [ 56.205566] do_syscall_64+0x3f/0x90 [ 56.206043] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.206720] RIP: 0033:0x7f50e9fc20d7 [ 56.207187] 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 [ 56.209383] RSP: 002b:00007ffe1dacb8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.210319] RAX: ffffffffffffffda RBX: 00007ffe1dacbf08 RCX: 00007f50e9fc20d7 [ 56.211229] RDX: 00007f50ea02c41f RSI: 00007ffe1dacb860 RDI: 0000000040000000 [ 56.212121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1dacb670 [ 56.213025] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50ea0d4bf0 [ 56.213921] R13: 00007ffe1dacb9a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.214843] [ 56.215152] irq event stamp: 8209 [ 56.215608] hardirqs last enabled at (8221): [] __up_console_sem+0x78/0x80 [ 56.216692] hardirqs last disabled at (8232): [] __up_console_sem+0x5d/0x80 [ 56.217776] softirqs last enabled at (8016): [] irq_exit_rcu+0x93/0xc0 [ 56.218818] softirqs last disabled at (8011): [] irq_exit_rcu+0x93/0xc0 [ 56.219846] ---[ end trace 0000000000000000 ]--- [ 56.225129] ------------[ cut here ]------------ [ 56.225821] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.227480] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.228543] Modules linked in: [ 56.228961] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.230119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.231121] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.231796] 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 [ 56.234017] RSP: 0018:ffff88801f9c7c00 EFLAGS: 00010282 [ 56.234699] RAX: 0000000000000000 RBX: ffff88800f681840 RCX: 0000000000000000 [ 56.235592] RDX: ffff888015ba3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.236480] RBP: ffff88800f681854 R08: 0000000000000001 R09: 0000000000000000 [ 56.237354] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.238247] R13: ffffffff84e223a0 R14: ffff88800f681848 R15: ffffffff84da62e0 [ 56.239140] FS: 00005555557ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.240135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.240893] CR2: 00007fce697786f4 CR3: 000000000c622000 CR4: 0000000000350ef0 [ 56.241786] Call Trace: [ 56.242111] [ 56.242434] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.243042] ipv6_frags_init_net+0x206/0x3c0 [ 56.243628] ops_init+0xbb/0x6b0 [ 56.244070] setup_net+0x3d9/0x990 [ 56.244553] ? down_read_killable+0x1d7/0x4e0 [ 56.245145] ? __pfx_setup_net+0x10/0x10 [ 56.245680] ? copy_net_ns+0x17c/0x770 [ 56.246184] copy_net_ns+0x321/0x770 [ 56.246696] create_new_namespaces+0x3f6/0xb30 [ 56.247285] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.247931] ksys_unshare+0x44d/0x8e0 [ 56.248450] ? __pfx_ksys_unshare+0x10/0x10 [ 56.249012] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.249749] __x64_sys_unshare+0x31/0x40 [ 56.250275] do_syscall_64+0x3f/0x90 [ 56.250782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.251446] RIP: 0033:0x7f50e9fc20d7 [ 56.251920] 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 [ 56.254119] RSP: 002b:00007ffe1dacb8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.255061] RAX: ffffffffffffffda RBX: 00007ffe1dacbf08 RCX: 00007f50e9fc20d7 [ 56.255951] RDX: 00007f50ea02c41f RSI: 00007ffe1dacb860 RDI: 0000000040000000 [ 56.256862] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1dacb670 [ 56.257744] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50ea0d4bf0 [ 56.258642] R13: 00007ffe1dacb9a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.259544] [ 56.259847] irq event stamp: 10139 [ 56.260278] hardirqs last enabled at (10149): [] __up_console_sem+0x78/0x80 [ 56.261363] hardirqs last disabled at (10160): [] __up_console_sem+0x5d/0x80 [ 56.262434] softirqs last enabled at (9712): [] irq_exit_rcu+0x93/0xc0 [ 56.263468] softirqs last disabled at (9705): [] irq_exit_rcu+0x93/0xc0 [ 56.264515] ---[ end trace 0000000000000000 ]--- [ 56.266032] ------------[ cut here ]------------ [ 56.266712] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.268730] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.269804] Modules linked in: [ 56.270210] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.271360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.272360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.273029] 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 [ 56.275184] RSP: 0018:ffff88801f9c7bf0 EFLAGS: 00010286 [ 56.275855] RAX: 0000000000000000 RBX: ffff88800f680240 RCX: 0000000000000000 [ 56.276737] RDX: ffff888015ba3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.277628] RBP: ffff88800f680254 R08: 0000000000000001 R09: 0000000000000000 [ 56.278532] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.279392] R13: ffffffff84e223a0 R14: ffff88800f680248 R15: ffffffff84daf020 [ 56.280285] FS: 00005555557ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.281293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.282016] CR2: 00007fce697786f4 CR3: 000000000c622000 CR4: 0000000000350ef0 [ 56.282908] Call Trace: [ 56.283233] [ 56.283554] nf_ct_net_init+0x224/0x3d0 [ 56.284074] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.284672] ops_init+0xbb/0x6b0 [ 56.285122] setup_net+0x3d9/0x990 [ 56.285606] ? down_read_killable+0x1d7/0x4e0 [ 56.286171] ? __pfx_setup_net+0x10/0x10 [ 56.286699] ? copy_net_ns+0x17c/0x770 [ 56.287205] copy_net_ns+0x321/0x770 [ 56.287708] create_new_namespaces+0x3f6/0xb30 [ 56.288331] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.288998] ksys_unshare+0x44d/0x8e0 [ 56.289522] ? __pfx_ksys_unshare+0x10/0x10 [ 56.290077] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.290813] __x64_sys_unshare+0x31/0x40 [ 56.291342] do_syscall_64+0x3f/0x90 [ 56.291840] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.292505] RIP: 0033:0x7f50e9fc20d7 [ 56.292984] 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 [ 56.295170] RSP: 002b:00007ffe1dacb8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.296106] RAX: ffffffffffffffda RBX: 00007ffe1dacbf08 RCX: 00007f50e9fc20d7 [ 56.297013] RDX: 00007f50ea02c41f RSI: 00007ffe1dacb860 RDI: 0000000040000000 [ 56.297886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1dacb670 [ 56.298772] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50ea0d4bf0 [ 56.299655] R13: 00007ffe1dacb9a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.300550] [ 56.300858] irq event stamp: 10969 [ 56.301291] hardirqs last enabled at (10979): [] __up_console_sem+0x78/0x80 [ 56.302352] hardirqs last disabled at (10990): [] __up_console_sem+0x5d/0x80 [ 56.303428] softirqs last enabled at (10894): [] irq_exit_rcu+0x93/0xc0 [ 56.304458] softirqs last disabled at (10889): [] irq_exit_rcu+0x93/0xc0 [ 56.305499] ---[ end trace 0000000000000000 ]--- executing program [ 57.867292] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.914497] Bluetooth: hci0: command 0x041b tx timeout [ 61.962494] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.010485] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:21:44 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555557ba400 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=00007fce697786f4 CR3=000000000c622000 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=0000000000040033 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=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 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=00007f94bf8c1fc0 CR3=00000000090d4000 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=2037343a31323a39312036312079614d XMM01=5d3535333038312e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000