Warning: Permanently added '[localhost]:40035' (ECDSA) to the list of known hosts. 2023/05/18 06:17:01 fuzzer started 2023/05/18 06:17:01 dialing manager at localhost:44319 2023/05/18 06:17:01 checking machine... 2023/05/18 06:17:01 checking revisions... syzkaller login: [ 40.151380] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:17:01 testing simple program... [ 40.223540] cgroup: Unknown subsys name 'net' [ 40.298351] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.820291] audit: type=1400 audit(1684390634.377:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.916654] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.918309] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.920756] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.923761] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.926208] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.927401] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.326380] ------------[ cut here ]------------ [ 54.327196] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.329119] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.330475] Modules linked in: [ 54.330919] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.335819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.336993] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.337784] 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 [ 54.339949] RSP: 0018:ffff88800fcafc00 EFLAGS: 00010282 [ 54.340655] RAX: 0000000000000000 RBX: ffff888015bb6040 RCX: 0000000000000000 [ 54.341516] RDX: ffff88801741d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.342418] RBP: ffff888015bb6054 R08: 0000000000000001 R09: 0000000000000000 [ 54.343313] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.344211] R13: ffffffff84e23fe0 R14: ffff888015bb6048 R15: ffffffff84d74dc0 [ 54.345100] FS: 0000555556167400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.346126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.346867] CR2: 00007ffb869c36f4 CR3: 000000000eda0000 CR4: 0000000000350ee0 [ 54.347766] Call Trace: [ 54.348087] [ 54.348391] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.349031] ipv4_frags_init_net+0x269/0x440 [ 54.349626] ops_init+0xbb/0x6b0 [ 54.350122] setup_net+0x3d9/0x990 [ 54.350633] ? down_read_killable+0x1d7/0x4e0 [ 54.351233] ? __pfx_setup_net+0x10/0x10 [ 54.351794] ? copy_net_ns+0x17c/0x770 [ 54.352331] copy_net_ns+0x321/0x770 [ 54.352873] create_new_namespaces+0x3f6/0xb30 [ 54.353484] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.354161] ksys_unshare+0x44d/0x8e0 [ 54.354707] ? __pfx_ksys_unshare+0x10/0x10 [ 54.355286] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.356057] __x64_sys_unshare+0x31/0x40 [ 54.356630] do_syscall_64+0x3f/0x90 [ 54.357142] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.357856] RIP: 0033:0x7f94550300d7 [ 54.358367] 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 [ 54.360653] RSP: 002b:00007ffe093c6438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.361644] RAX: ffffffffffffffda RBX: 00007ffe093c6a78 RCX: 00007f94550300d7 [ 54.362541] RDX: 00007f945509a41f RSI: 00007ffe093c63d0 RDI: 0000000040000000 [ 54.363472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe093c61e0 [ 54.364396] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9455142bf0 [ 54.365316] R13: 00007ffe093c6510 R14: 0000000000000000 R15: 00000000000000f8 [ 54.366266] [ 54.366580] irq event stamp: 8299 [ 54.367050] hardirqs last enabled at (8311): [] __up_console_sem+0x78/0x80 [ 54.368142] hardirqs last disabled at (8322): [] __up_console_sem+0x5d/0x80 [ 54.369236] softirqs last enabled at (7862): [] irq_exit_rcu+0x93/0xc0 [ 54.370320] softirqs last disabled at (7807): [] irq_exit_rcu+0x93/0xc0 [ 54.371397] ---[ end trace 0000000000000000 ]--- [ 54.376358] ------------[ cut here ]------------ [ 54.377161] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.378881] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.379992] Modules linked in: [ 54.380418] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.381625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.382713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.383395] 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 [ 54.385674] RSP: 0018:ffff88800fcafc00 EFLAGS: 00010282 [ 54.386352] RAX: 0000000000000000 RBX: ffff888013a24040 RCX: 0000000000000000 [ 54.387277] RDX: ffff88801741d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.388191] RBP: ffff888013a24054 R08: 0000000000000001 R09: 0000000000000000 [ 54.389107] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.390061] R13: ffffffff84e23fe0 R14: ffff888013a24048 R15: ffffffff84da7d60 [ 54.390998] FS: 0000555556167400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.392026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.392796] CR2: 00007ffb869c36f4 CR3: 000000000eda0000 CR4: 0000000000350ee0 [ 54.393717] Call Trace: [ 54.394065] [ 54.394365] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.395036] ipv6_frags_init_net+0x206/0x3c0 [ 54.395653] ops_init+0xbb/0x6b0 [ 54.396115] setup_net+0x3d9/0x990 [ 54.396587] ? down_read_killable+0x1d7/0x4e0 [ 54.397212] ? __pfx_setup_net+0x10/0x10 [ 54.397771] ? copy_net_ns+0x17c/0x770 [ 54.398320] copy_net_ns+0x321/0x770 [ 54.398848] create_new_namespaces+0x3f6/0xb30 [ 54.399450] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.400110] ksys_unshare+0x44d/0x8e0 [ 54.400637] ? __pfx_ksys_unshare+0x10/0x10 [ 54.401205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.401975] __x64_sys_unshare+0x31/0x40 [ 54.402516] do_syscall_64+0x3f/0x90 [ 54.403047] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.403741] RIP: 0033:0x7f94550300d7 [ 54.404222] 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 [ 54.406500] RSP: 002b:00007ffe093c6438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.407491] RAX: ffffffffffffffda RBX: 00007ffe093c6a78 RCX: 00007f94550300d7 [ 54.408427] RDX: 00007f945509a41f RSI: 00007ffe093c63d0 RDI: 0000000040000000 [ 54.409356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe093c61e0 [ 54.410311] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9455142bf0 [ 54.411244] R13: 00007ffe093c6510 R14: 0000000000000000 R15: 00000000000000f8 [ 54.412184] [ 54.412497] irq event stamp: 10315 [ 54.412967] hardirqs last enabled at (10327): [] __up_console_sem+0x78/0x80 [ 54.414089] hardirqs last disabled at (10338): [] __up_console_sem+0x5d/0x80 [ 54.415196] softirqs last enabled at (9866): [] irq_exit_rcu+0x93/0xc0 [ 54.416253] softirqs last disabled at (9861): [] irq_exit_rcu+0x93/0xc0 [ 54.417329] ---[ end trace 0000000000000000 ]--- [ 54.418715] ------------[ cut here ]------------ [ 54.419326] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.421250] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.422368] Modules linked in: [ 54.422815] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.424007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.425077] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.425774] 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 [ 54.428053] RSP: 0018:ffff88800fcafbf0 EFLAGS: 00010286 [ 54.428752] RAX: 0000000000000000 RBX: ffff888013a25840 RCX: 0000000000000000 [ 54.429675] RDX: ffff88801741d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.430572] RBP: ffff888013a25854 R08: 0000000000000001 R09: 0000000000000000 [ 54.431491] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.432410] R13: ffffffff84e23fe0 R14: ffff888013a25848 R15: ffffffff84db0aa0 [ 54.433339] FS: 0000555556167400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.434396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.435163] CR2: 00007ffb869c36f4 CR3: 000000000eda0000 CR4: 0000000000350ee0 [ 54.436093] Call Trace: [ 54.436434] [ 54.436776] nf_ct_net_init+0x224/0x3d0 [ 54.437321] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.437958] ops_init+0xbb/0x6b0 [ 54.438418] setup_net+0x3d9/0x990 [ 54.438917] ? down_read_killable+0x1d7/0x4e0 [ 54.439513] ? __pfx_setup_net+0x10/0x10 [ 54.440069] ? copy_net_ns+0x17c/0x770 [ 54.440625] copy_net_ns+0x321/0x770 [ 54.441133] create_new_namespaces+0x3f6/0xb30 [ 54.441769] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.442431] ksys_unshare+0x44d/0x8e0 [ 54.442977] ? __pfx_ksys_unshare+0x10/0x10 [ 54.443547] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.444326] __x64_sys_unshare+0x31/0x40 [ 54.444886] do_syscall_64+0x3f/0x90 [ 54.445383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.446111] RIP: 0033:0x7f94550300d7 [ 54.446590] 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 [ 54.448852] RSP: 002b:00007ffe093c6438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.449829] RAX: ffffffffffffffda RBX: 00007ffe093c6a78 RCX: 00007f94550300d7 [ 54.450768] RDX: 00007f945509a41f RSI: 00007ffe093c63d0 RDI: 0000000040000000 [ 54.451690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe093c61e0 [ 54.452579] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9455142bf0 [ 54.453495] R13: 00007ffe093c6510 R14: 0000000000000000 R15: 00000000000000f8 [ 54.454443] [ 54.454784] irq event stamp: 11115 [ 54.455236] hardirqs last enabled at (11125): [] __up_console_sem+0x78/0x80 [ 54.456332] hardirqs last disabled at (11136): [] __up_console_sem+0x5d/0x80 [ 54.457425] softirqs last enabled at (10998): [] irq_exit_rcu+0x93/0xc0 [ 54.458517] softirqs last disabled at (10993): [] irq_exit_rcu+0x93/0xc0 [ 54.459584] ---[ end trace 0000000000000000 ]--- executing program [ 56.001032] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.048674] Bluetooth: hci0: command 0x041b tx timeout [ 60.097022] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.144678] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:17:11 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806ce09b68 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff844d199f RDI=ffff88806ce09b74 RBP=000000000000000a RSP=ffff88806ce09a80 R8 =ffffffff864afe12 R9 =ffffffff864afe16 R10=0000000000038001 R11=00000000000b656c R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800e5a2670 RIP=ffffffff813aac8e RFL=00000213 [----A-C] 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 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=00007f6b6315a860 CR3=000000000e826000 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=2035313a37313a36302038312079614d XMM01=5d3931393033332e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fcaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556167400 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=00007ffb869c36f4 CR3=000000000eda0000 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