Warning: Permanently added '[localhost]:45119' (ECDSA) to the list of known hosts. 2023/05/16 21:27:27 fuzzer started 2023/05/16 21:27:28 dialing manager at localhost:35573 2023/05/16 21:27:28 checking machine... 2023/05/16 21:27:28 checking revisions... syzkaller login: [ 55.120873] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:27:28 testing simple program... [ 55.194697] cgroup: Unknown subsys name 'net' [ 55.267446] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.025736] audit: type=1400 audit(1684272460.289:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.152451] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.154249] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.156557] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.161334] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.164095] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.166440] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.568745] ------------[ cut here ]------------ [ 68.569432] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.571287] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.572515] Modules linked in: [ 68.573000] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.577866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.578904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.579568] 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 [ 68.581781] RSP: 0018:ffff88801f35fc00 EFLAGS: 00010282 [ 68.582458] RAX: 0000000000000000 RBX: ffff88800e664440 RCX: 0000000000000000 [ 68.583337] RDX: ffff888019d31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.584221] RBP: ffff88800e664454 R08: 0000000000000001 R09: 0000000000000000 [ 68.585092] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.585976] R13: ffffffff84e223a0 R14: ffff88800e664448 R15: ffffffff84d73340 [ 68.586827] FS: 0000555556771400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.587846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.588571] CR2: 00007f40ee7251d0 CR3: 0000000020172000 CR4: 0000000000350ee0 [ 68.589453] Call Trace: [ 68.589779] [ 68.590105] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.590711] ipv4_frags_init_net+0x269/0x440 [ 68.591303] ops_init+0xbb/0x6b0 [ 68.591758] setup_net+0x3d9/0x990 [ 68.592235] ? down_read_killable+0x1d7/0x4e0 [ 68.592793] ? __pfx_setup_net+0x10/0x10 [ 68.593319] ? copy_net_ns+0x17c/0x770 [ 68.593819] copy_net_ns+0x321/0x770 [ 68.594327] create_new_namespaces+0x3f6/0xb30 [ 68.594948] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.595580] ksys_unshare+0x44d/0x8e0 [ 68.596113] ? __pfx_ksys_unshare+0x10/0x10 [ 68.596665] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.597400] __x64_sys_unshare+0x31/0x40 [ 68.597940] do_syscall_64+0x3f/0x90 [ 68.598411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.599071] RIP: 0033:0x7f8bad9960d7 [ 68.599566] 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 [ 68.601738] RSP: 002b:00007ffca1c13fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.602674] RAX: ffffffffffffffda RBX: 00007ffca1c14628 RCX: 00007f8bad9960d7 [ 68.603569] RDX: 00007f8bada0041f RSI: 00007ffca1c13f80 RDI: 0000000040000000 [ 68.604448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca1c13d90 [ 68.605329] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8badaa8bf0 [ 68.606205] R13: 00007ffca1c140c0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.607112] [ 68.607411] irq event stamp: 7781 [ 68.607851] hardirqs last enabled at (7791): [] __up_console_sem+0x78/0x80 [ 68.608932] hardirqs last disabled at (7804): [] __up_console_sem+0x5d/0x80 [ 68.609992] softirqs last enabled at (7306): [] irq_exit_rcu+0x93/0xc0 [ 68.611024] softirqs last disabled at (7281): [] irq_exit_rcu+0x93/0xc0 [ 68.612057] ---[ end trace 0000000000000000 ]--- [ 68.617794] ------------[ cut here ]------------ [ 68.618408] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.620118] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.621168] Modules linked in: [ 68.621577] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.622730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.623746] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.624416] 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 [ 68.626613] RSP: 0018:ffff88801f35fc00 EFLAGS: 00010282 [ 68.627292] RAX: 0000000000000000 RBX: ffff88801394ee40 RCX: 0000000000000000 [ 68.628193] RDX: ffff888019d31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.629087] RBP: ffff88801394ee54 R08: 0000000000000001 R09: 0000000000000000 [ 68.629966] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.630807] R13: ffffffff84e223a0 R14: ffff88801394ee48 R15: ffffffff84da62e0 [ 68.631700] FS: 0000555556771400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.632695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.633436] CR2: 00007f40ee7251d0 CR3: 0000000020172000 CR4: 0000000000350ee0 [ 68.634322] Call Trace: [ 68.634644] [ 68.634977] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.635592] ipv6_frags_init_net+0x206/0x3c0 [ 68.636174] ops_init+0xbb/0x6b0 [ 68.636620] setup_net+0x3d9/0x990 [ 68.637095] ? down_read_killable+0x1d7/0x4e0 [ 68.637655] ? __pfx_setup_net+0x10/0x10 [ 68.638186] ? copy_net_ns+0x17c/0x770 [ 68.638693] copy_net_ns+0x321/0x770 [ 68.639198] create_new_namespaces+0x3f6/0xb30 [ 68.639813] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.640450] ksys_unshare+0x44d/0x8e0 [ 68.640963] ? __pfx_ksys_unshare+0x10/0x10 [ 68.641510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.642251] __x64_sys_unshare+0x31/0x40 [ 68.642760] do_syscall_64+0x3f/0x90 [ 68.643258] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.643963] RIP: 0033:0x7f8bad9960d7 [ 68.644441] 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 [ 68.646657] RSP: 002b:00007ffca1c13fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.647642] RAX: ffffffffffffffda RBX: 00007ffca1c14628 RCX: 00007f8bad9960d7 [ 68.648566] RDX: 00007f8bada0041f RSI: 00007ffca1c13f80 RDI: 0000000040000000 [ 68.649479] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca1c13d90 [ 68.650399] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8badaa8bf0 [ 68.651306] R13: 00007ffca1c140c0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.652274] [ 68.652581] irq event stamp: 9639 [ 68.653045] hardirqs last enabled at (9651): [] __up_console_sem+0x78/0x80 [ 68.654129] hardirqs last disabled at (9662): [] __up_console_sem+0x5d/0x80 [ 68.655214] softirqs last enabled at (9212): [] irq_exit_rcu+0x93/0xc0 [ 68.656313] softirqs last disabled at (9207): [] irq_exit_rcu+0x93/0xc0 [ 68.657375] ---[ end trace 0000000000000000 ]--- [ 68.658934] ------------[ cut here ]------------ [ 68.659510] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.661588] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.662652] Modules linked in: [ 68.663092] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.664246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.665263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.665932] 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 [ 68.668095] RSP: 0018:ffff88801f35fbf0 EFLAGS: 00010286 [ 68.668750] RAX: 0000000000000000 RBX: ffff88801394e640 RCX: 0000000000000000 [ 68.669634] RDX: ffff888019d31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.670505] RBP: ffff88801394e654 R08: 0000000000000001 R09: 0000000000000000 [ 68.671390] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.672325] R13: ffffffff84e223a0 R14: ffff88801394e648 R15: ffffffff84daf020 [ 68.673247] FS: 0000555556771400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.674252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.675014] CR2: 00007f40ee7251d0 CR3: 0000000020172000 CR4: 0000000000350ee0 [ 68.675937] Call Trace: [ 68.676272] [ 68.676577] nf_ct_net_init+0x224/0x3d0 [ 68.677143] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.677729] ops_init+0xbb/0x6b0 [ 68.678206] setup_net+0x3d9/0x990 [ 68.678667] ? down_read_killable+0x1d7/0x4e0 [ 68.679280] ? __pfx_setup_net+0x10/0x10 [ 68.679813] ? copy_net_ns+0x17c/0x770 [ 68.680359] copy_net_ns+0x321/0x770 [ 68.680853] create_new_namespaces+0x3f6/0xb30 [ 68.681486] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.682146] ksys_unshare+0x44d/0x8e0 [ 68.682657] ? __pfx_ksys_unshare+0x10/0x10 [ 68.683246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.684035] __x64_sys_unshare+0x31/0x40 [ 68.684568] do_syscall_64+0x3f/0x90 [ 68.685088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.685749] RIP: 0033:0x7f8bad9960d7 [ 68.686257] 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 [ 68.688478] RSP: 002b:00007ffca1c13fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.689467] RAX: ffffffffffffffda RBX: 00007ffca1c14628 RCX: 00007f8bad9960d7 [ 68.690375] RDX: 00007f8bada0041f RSI: 00007ffca1c13f80 RDI: 0000000040000000 [ 68.691282] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca1c13d90 [ 68.692206] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8badaa8bf0 [ 68.693113] R13: 00007ffca1c140c0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.694054] [ 68.694364] irq event stamp: 10455 [ 68.694807] hardirqs last enabled at (10465): [] __up_console_sem+0x78/0x80 [ 68.695924] hardirqs last disabled at (10476): [] __up_console_sem+0x5d/0x80 [ 68.697030] softirqs last enabled at (10380): [] irq_exit_rcu+0x93/0xc0 [ 68.698107] softirqs last disabled at (10375): [] irq_exit_rcu+0x93/0xc0 [ 68.699174] ---[ end trace 0000000000000000 ]--- executing program [ 70.233653] Bluetooth: hci0: command 0x0409 tx timeout [ 72.280965] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.329007] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.376977] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:27:23 Registers: info registers vcpu 0 RAX=000000000000000b RBX=00000000000002f8 RCX=0000000000000003 RDX=1ffff11002b1014c RSI=0000000000000008 RDI=ffffffff87796a18 RBP=0000000000000000 RSP=ffff8880102e7270 R8 =0000000000000000 R9 =0000000000000003 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888015880a68 R13=ffff888015880000 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d23ed RFL=00000013 [----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 00007fa73240f700 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=00007f40ee6fcf30 CR3=000000000f032000 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=2031343a37323a31322036312079614d XMM01=5d3030303337352e38362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f35f5f0 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 0000555556771400 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=00007f40ee7251d0 CR3=0000000020172000 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