Warning: Permanently added '[localhost]:14223' (ECDSA) to the list of known hosts. 2023/05/18 04:13:05 fuzzer started 2023/05/18 04:13:05 dialing manager at localhost:44319 2023/05/18 04:13:05 checking machine... 2023/05/18 04:13:05 checking revisions... syzkaller login: [ 38.140329] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:13:05 testing simple program... [ 38.230320] cgroup: Unknown subsys name 'net' [ 38.362256] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.160185] audit: type=1400 audit(1684383198.599:6): 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 [ 52.323683] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.326746] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.328724] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.333995] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.341044] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.342649] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.721825] ------------[ cut here ]------------ [ 52.722612] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.724545] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.725870] Modules linked in: [ 52.726364] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.731287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.732470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.733270] 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 [ 52.735480] RSP: 0018:ffff888019fc7c00 EFLAGS: 00010282 [ 52.736166] RAX: 0000000000000000 RBX: ffff88800e107040 RCX: 0000000000000000 [ 52.737069] RDX: ffff8880159451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.737954] RBP: ffff88800e107054 R08: 0000000000000001 R09: 0000000000000000 [ 52.738818] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.739720] R13: ffffffff84e23fe0 R14: ffff88800e107048 R15: ffffffff84d74dc0 [ 52.740606] FS: 0000555556bde400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.741610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.742345] CR2: 00007f9eb5e70ef0 CR3: 0000000019df2000 CR4: 0000000000350ef0 [ 52.743223] Call Trace: [ 52.743556] [ 52.743882] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.744497] ipv4_frags_init_net+0x269/0x440 [ 52.745076] ops_init+0xbb/0x6b0 [ 52.745528] setup_net+0x3d9/0x990 [ 52.746021] ? down_read_killable+0x1d7/0x4e0 [ 52.746589] ? __pfx_setup_net+0x10/0x10 [ 52.747126] ? copy_net_ns+0x17c/0x770 [ 52.747659] copy_net_ns+0x321/0x770 [ 52.748173] create_new_namespaces+0x3f6/0xb30 [ 52.748763] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.749411] ksys_unshare+0x44d/0x8e0 [ 52.749927] ? __pfx_ksys_unshare+0x10/0x10 [ 52.750473] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.751196] __x64_sys_unshare+0x31/0x40 [ 52.751724] do_syscall_64+0x3f/0x90 [ 52.752231] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.752908] RIP: 0033:0x7f127d6f50d7 [ 52.753367] 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 [ 52.755522] RSP: 002b:00007fff1ca4be28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.756471] RAX: ffffffffffffffda RBX: 00007fff1ca4c468 RCX: 00007f127d6f50d7 [ 52.757353] RDX: 00007f127d75f41f RSI: 00007fff1ca4bdc0 RDI: 0000000040000000 [ 52.758245] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ca4bbd0 [ 52.759133] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f127d807bf0 [ 52.760028] R13: 00007fff1ca4bf00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.760931] [ 52.761234] irq event stamp: 8207 [ 52.761655] hardirqs last enabled at (8217): [] __up_console_sem+0x78/0x80 [ 52.762713] hardirqs last disabled at (8228): [] __up_console_sem+0x5d/0x80 [ 52.763762] softirqs last enabled at (7780): [] irq_exit_rcu+0x93/0xc0 [ 52.764790] softirqs last disabled at (7765): [] irq_exit_rcu+0x93/0xc0 [ 52.765792] ---[ end trace 0000000000000000 ]--- [ 52.770965] ------------[ cut here ]------------ [ 52.771589] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.773530] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.774579] Modules linked in: [ 52.775028] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.776196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.777218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.777903] 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 [ 52.780105] RSP: 0018:ffff888019fc7c00 EFLAGS: 00010282 [ 52.780747] RAX: 0000000000000000 RBX: ffff888008ef8240 RCX: 0000000000000000 [ 52.781632] RDX: ffff8880159451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.782511] RBP: ffff888008ef8254 R08: 0000000000000001 R09: 0000000000000000 [ 52.783414] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.784301] R13: ffffffff84e23fe0 R14: ffff888008ef8248 R15: ffffffff84da7d60 [ 52.785190] FS: 0000555556bde400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.786172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.786920] CR2: 00007f9eb5e70ef0 CR3: 0000000019df2000 CR4: 0000000000350ef0 [ 52.787791] Call Trace: [ 52.788159] [ 52.788462] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.789111] ipv6_frags_init_net+0x206/0x3c0 [ 52.789670] ops_init+0xbb/0x6b0 [ 52.790153] setup_net+0x3d9/0x990 [ 52.790613] ? down_read_killable+0x1d7/0x4e0 [ 52.791213] ? __pfx_setup_net+0x10/0x10 [ 52.791731] ? copy_net_ns+0x17c/0x770 [ 52.792266] copy_net_ns+0x321/0x770 [ 52.792754] create_new_namespaces+0x3f6/0xb30 [ 52.793372] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.794019] ksys_unshare+0x44d/0x8e0 [ 52.794513] ? __pfx_ksys_unshare+0x10/0x10 [ 52.795084] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.795817] __x64_sys_unshare+0x31/0x40 [ 52.796369] do_syscall_64+0x3f/0x90 [ 52.796878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.797530] RIP: 0033:0x7f127d6f50d7 [ 52.798029] 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 [ 52.800215] RSP: 002b:00007fff1ca4be28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.801170] RAX: ffffffffffffffda RBX: 00007fff1ca4c468 RCX: 00007f127d6f50d7 [ 52.802060] RDX: 00007f127d75f41f RSI: 00007fff1ca4bdc0 RDI: 0000000040000000 [ 52.802947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ca4bbd0 [ 52.803816] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f127d807bf0 [ 52.804706] R13: 00007fff1ca4bf00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.805629] [ 52.805964] irq event stamp: 10025 [ 52.806400] hardirqs last enabled at (10035): [] __up_console_sem+0x78/0x80 [ 52.807465] hardirqs last disabled at (10046): [] __up_console_sem+0x5d/0x80 [ 52.808513] softirqs last enabled at (9598): [] irq_exit_rcu+0x93/0xc0 [ 52.809537] softirqs last disabled at (9593): [] irq_exit_rcu+0x93/0xc0 [ 52.810561] ---[ end trace 0000000000000000 ]--- [ 52.812058] ------------[ cut here ]------------ [ 52.812635] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.814703] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.815767] Modules linked in: [ 52.816206] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.817346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.818357] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.819026] 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 [ 52.821181] RSP: 0018:ffff888019fc7bf0 EFLAGS: 00010286 [ 52.821835] RAX: 0000000000000000 RBX: ffff88800e81da40 RCX: 0000000000000000 [ 52.822720] RDX: ffff8880159451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.823631] RBP: ffff88800e81da54 R08: 0000000000000001 R09: 0000000000000000 [ 52.824512] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.825411] R13: ffffffff84e23fe0 R14: ffff88800e81da48 R15: ffffffff84db0aa0 [ 52.826303] FS: 0000555556bde400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.827294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.828032] CR2: 00007f9eb5e70ef0 CR3: 0000000019df2000 CR4: 0000000000350ef0 [ 52.828911] Call Trace: [ 52.829235] [ 52.829532] nf_ct_net_init+0x224/0x3d0 [ 52.830084] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.830657] ops_init+0xbb/0x6b0 [ 52.831136] setup_net+0x3d9/0x990 [ 52.831619] ? down_read_killable+0x1d7/0x4e0 [ 52.832226] ? __pfx_setup_net+0x10/0x10 [ 52.832746] ? copy_net_ns+0x17c/0x770 [ 52.833284] copy_net_ns+0x321/0x770 [ 52.833765] create_new_namespaces+0x3f6/0xb30 [ 52.834386] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.835033] ksys_unshare+0x44d/0x8e0 [ 52.835542] ? __pfx_ksys_unshare+0x10/0x10 [ 52.836116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.836873] __x64_sys_unshare+0x31/0x40 [ 52.837409] do_syscall_64+0x3f/0x90 [ 52.837928] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.838600] RIP: 0033:0x7f127d6f50d7 [ 52.839102] 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 [ 52.841325] RSP: 002b:00007fff1ca4be28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.842276] RAX: ffffffffffffffda RBX: 00007fff1ca4c468 RCX: 00007f127d6f50d7 [ 52.843185] RDX: 00007f127d75f41f RSI: 00007fff1ca4bdc0 RDI: 0000000040000000 [ 52.844091] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ca4bbd0 [ 52.844967] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f127d807bf0 [ 52.845829] R13: 00007fff1ca4bf00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.846746] [ 52.847081] irq event stamp: 10843 [ 52.847541] hardirqs last enabled at (10853): [] __up_console_sem+0x78/0x80 [ 52.848609] hardirqs last disabled at (10864): [] __up_console_sem+0x5d/0x80 [ 52.849678] softirqs last enabled at (10780): [] irq_exit_rcu+0x93/0xc0 [ 52.850701] softirqs last disabled at (10775): [] irq_exit_rcu+0x93/0xc0 [ 52.851752] ---[ end trace 0000000000000000 ]--- executing program [ 54.400507] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.447935] Bluetooth: hci0: command 0x041b tx timeout [ 58.495912] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.543966] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:13:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019fc75f0 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 0000555556bde400 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=00007f9eb5e70ef0 CR3=0000000019df2000 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=000000000003a697 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f9eb5e8a0a0 CR3=000000000e59c000 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=2030323a33313a34302038312079614d XMM01=5d3436333632372e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000