Warning: Permanently added '[localhost]:32054' (ECDSA) to the list of known hosts. 2023/05/18 08:24:19 fuzzer started 2023/05/18 08:24:19 dialing manager at localhost:44319 2023/05/18 08:24:19 checking machine... 2023/05/18 08:24:19 checking revisions... syzkaller login: [ 35.368365] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:24:19 testing simple program... [ 35.448613] cgroup: Unknown subsys name 'net' [ 35.532157] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.813668] audit: type=1400 audit(1684398273.147:6): 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 [ 49.906033] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.907812] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.910383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.914499] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.917137] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.918827] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.318227] ------------[ cut here ]------------ [ 50.319132] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.321427] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.322814] Modules linked in: [ 50.323321] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.325321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.328215] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.329946] 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 [ 50.333135] RSP: 0018:ffff88801410fc00 EFLAGS: 00010282 [ 50.334138] RAX: 0000000000000000 RBX: ffff88801021ac40 RCX: 0000000000000000 [ 50.335432] RDX: ffff888015dc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.336711] RBP: ffff88801021ac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.338012] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.339306] R13: ffffffff84e23fe0 R14: ffff88801021ac48 R15: ffffffff84d74dc0 [ 50.340576] FS: 0000555556287400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.342054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.343128] CR2: 00007f2bac74b6f4 CR3: 0000000016c6e000 CR4: 0000000000350ee0 [ 50.344402] Call Trace: [ 50.344869] [ 50.345333] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.346254] ipv4_frags_init_net+0x269/0x440 [ 50.347103] ops_init+0xbb/0x6b0 [ 50.347749] setup_net+0x3d9/0x990 [ 50.348441] ? down_read_killable+0x1d7/0x4e0 [ 50.349305] ? __pfx_setup_net+0x10/0x10 [ 50.350095] ? copy_net_ns+0x17c/0x770 [ 50.350812] copy_net_ns+0x321/0x770 [ 50.351540] create_new_namespaces+0x3f6/0xb30 [ 50.352408] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.353365] ksys_unshare+0x44d/0x8e0 [ 50.354109] ? __pfx_ksys_unshare+0x10/0x10 [ 50.354889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.355989] __x64_sys_unshare+0x31/0x40 [ 50.356712] do_syscall_64+0x3f/0x90 [ 50.357450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.358409] RIP: 0033:0x7fee840560d7 [ 50.359119] 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 [ 50.362248] RSP: 002b:00007ffdb9974518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.363606] RAX: ffffffffffffffda RBX: 00007ffdb9974b58 RCX: 00007fee840560d7 [ 50.364873] RDX: 00007fee840c041f RSI: 00007ffdb99744b0 RDI: 0000000040000000 [ 50.366171] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb99742c0 [ 50.367437] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee84168bf0 [ 50.368692] R13: 00007ffdb99745f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.369988] [ 50.370424] irq event stamp: 8133 [ 50.371069] hardirqs last enabled at (8145): [] __up_console_sem+0x78/0x80 [ 50.372610] hardirqs last disabled at (8156): [] __up_console_sem+0x5d/0x80 [ 50.374150] softirqs last enabled at (8170): [] irq_exit_rcu+0x93/0xc0 [ 50.375625] softirqs last disabled at (8165): [] irq_exit_rcu+0x93/0xc0 [ 50.377073] ---[ end trace 0000000000000000 ]--- [ 50.384025] ------------[ cut here ]------------ [ 50.384843] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.387318] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.388515] Modules linked in: [ 50.389018] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.390441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.391665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.392451] 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 [ 50.395003] RSP: 0018:ffff88801410fc00 EFLAGS: 00010282 [ 50.395737] RAX: 0000000000000000 RBX: ffff88800f1ef440 RCX: 0000000000000000 [ 50.396745] RDX: ffff888015dc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.397752] RBP: ffff88800f1ef454 R08: 0000000000000001 R09: 0000000000000000 [ 50.398760] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.399760] R13: ffffffff84e23fe0 R14: ffff88800f1ef448 R15: ffffffff84da7d60 [ 50.400767] FS: 0000555556287400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.401890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.402717] CR2: 00007f2bac74b6f4 CR3: 0000000016c6e000 CR4: 0000000000350ee0 [ 50.403711] Call Trace: [ 50.404111] [ 50.404441] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.405178] ipv6_frags_init_net+0x206/0x3c0 [ 50.405806] ops_init+0xbb/0x6b0 [ 50.406340] setup_net+0x3d9/0x990 [ 50.406849] ? down_read_killable+0x1d7/0x4e0 [ 50.407518] ? __pfx_setup_net+0x10/0x10 [ 50.408120] ? copy_net_ns+0x17c/0x770 [ 50.408692] copy_net_ns+0x321/0x770 [ 50.409271] create_new_namespaces+0x3f6/0xb30 [ 50.409962] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.410649] ksys_unshare+0x44d/0x8e0 [ 50.411231] ? __pfx_ksys_unshare+0x10/0x10 [ 50.411834] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.412659] __x64_sys_unshare+0x31/0x40 [ 50.413285] do_syscall_64+0x3f/0x90 [ 50.413823] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.414572] RIP: 0033:0x7fee840560d7 [ 50.415123] 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 [ 50.417520] RSP: 002b:00007ffdb9974518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.418576] RAX: ffffffffffffffda RBX: 00007ffdb9974b58 RCX: 00007fee840560d7 [ 50.419566] RDX: 00007fee840c041f RSI: 00007ffdb99744b0 RDI: 0000000040000000 [ 50.420559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb99742c0 [ 50.421776] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee84168bf0 [ 50.422833] R13: 00007ffdb99745f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.423931] [ 50.424283] irq event stamp: 10023 [ 50.424791] hardirqs last enabled at (10033): [] __up_console_sem+0x78/0x80 [ 50.426071] hardirqs last disabled at (10044): [] __up_console_sem+0x5d/0x80 [ 50.427305] softirqs last enabled at (9590): [] irq_exit_rcu+0x93/0xc0 [ 50.428501] softirqs last disabled at (9579): [] irq_exit_rcu+0x93/0xc0 [ 50.429682] ---[ end trace 0000000000000000 ]--- [ 50.431204] ------------[ cut here ]------------ [ 50.431792] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.434082] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.435141] Modules linked in: [ 50.435549] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.436702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.437734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.438409] 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 [ 50.440592] RSP: 0018:ffff88801410fbf0 EFLAGS: 00010286 [ 50.441855] RAX: 0000000000000000 RBX: ffff88800f1efc40 RCX: 0000000000000000 [ 50.442782] RDX: ffff888015dc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.443672] RBP: ffff88800f1efc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.444567] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.445458] R13: ffffffff84e23fe0 R14: ffff88800f1efc48 R15: ffffffff84db0aa0 [ 50.446344] FS: 0000555556287400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.447357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.448094] CR2: 00007f2bac74b6f4 CR3: 0000000016c6e000 CR4: 0000000000350ee0 [ 50.448989] Call Trace: [ 50.449325] [ 50.449625] nf_ct_net_init+0x224/0x3d0 [ 50.450184] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.450764] ops_init+0xbb/0x6b0 [ 50.451244] setup_net+0x3d9/0x990 [ 50.451702] ? down_read_killable+0x1d7/0x4e0 [ 50.452299] ? __pfx_setup_net+0x10/0x10 [ 50.452812] ? copy_net_ns+0x17c/0x770 [ 50.453420] copy_net_ns+0x321/0x770 [ 50.453937] create_new_namespaces+0x3f6/0xb30 [ 50.454530] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.455171] ksys_unshare+0x44d/0x8e0 [ 50.455656] ? __pfx_ksys_unshare+0x10/0x10 [ 50.456222] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.456954] __x64_sys_unshare+0x31/0x40 [ 50.457477] do_syscall_64+0x3f/0x90 [ 50.457985] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.458618] RIP: 0033:0x7fee840560d7 [ 50.459105] 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 [ 50.461266] RSP: 002b:00007ffdb9974518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.462206] RAX: ffffffffffffffda RBX: 00007ffdb9974b58 RCX: 00007fee840560d7 [ 50.463074] RDX: 00007fee840c041f RSI: 00007ffdb99744b0 RDI: 0000000040000000 [ 50.463952] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb99742c0 [ 50.464804] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee84168bf0 [ 50.465688] R13: 00007ffdb99745f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.466577] [ 50.466871] irq event stamp: 10865 [ 50.467325] hardirqs last enabled at (10877): [] __up_console_sem+0x78/0x80 [ 50.468368] hardirqs last disabled at (10888): [] __up_console_sem+0x5d/0x80 [ 50.469428] softirqs last enabled at (10454): [] irq_exit_rcu+0x93/0xc0 [ 50.470439] softirqs last disabled at (10447): [] irq_exit_rcu+0x93/0xc0 [ 50.471453] ---[ end trace 0000000000000000 ]--- [ 51.978635] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.026855] Bluetooth: hci0: command 0x041b tx timeout [ 56.072988] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.120984] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:24:33 Registers: info registers vcpu 0 RAX=000000000001f2d3 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=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 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=00007fe48352fa50 CR3=00000000164c0000 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=46ba83afb43251aad34c6b8898a58457 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9cae1efdade68ad3000000000013b938 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dc733bb0ce526ff700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801410f548 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000a R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556287400 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=00007f2bac74b6f4 CR3=0000000016c6e000 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