Warning: Permanently added '[localhost]:42366' (ECDSA) to the list of known hosts. 2023/05/18 00:57:46 fuzzer started 2023/05/18 00:57:46 dialing manager at localhost:44319 2023/05/18 00:57:46 checking machine... 2023/05/18 00:57:46 checking revisions... syzkaller login: [ 36.583556] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:57:46 testing simple program... [ 36.658236] cgroup: Unknown subsys name 'net' [ 36.745033] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.022536] audit: type=1400 audit(1684371480.231:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.127646] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.129246] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.132215] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.135352] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.137456] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.138620] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.522776] ------------[ cut here ]------------ [ 51.523395] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.525037] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.526206] Modules linked in: [ 51.526749] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.531626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.533014] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.533821] 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 [ 51.536154] RSP: 0018:ffff88801fae7c00 EFLAGS: 00010282 [ 51.536849] RAX: 0000000000000000 RBX: ffff88800b826840 RCX: 0000000000000000 [ 51.537754] RDX: ffff88800d0fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.538652] RBP: ffff88800b826854 R08: 0000000000000001 R09: 0000000000000000 [ 51.539540] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.540395] R13: ffffffff84e23fe0 R14: ffff88800b826848 R15: ffffffff84d74dc0 [ 51.541294] FS: 0000555555dc3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.542283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.543029] CR2: 00007f81446cd6f4 CR3: 00000000200ea000 CR4: 0000000000350ef0 [ 51.543967] Call Trace: [ 51.544300] [ 51.544639] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.545250] ipv4_frags_init_net+0x269/0x440 [ 51.545853] ops_init+0xbb/0x6b0 [ 51.546310] setup_net+0x3d9/0x990 [ 51.546800] ? down_read_killable+0x1d7/0x4e0 [ 51.547366] ? __pfx_setup_net+0x10/0x10 [ 51.547913] ? copy_net_ns+0x17c/0x770 [ 51.548428] copy_net_ns+0x321/0x770 [ 51.548946] create_new_namespaces+0x3f6/0xb30 [ 51.549569] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.550179] ksys_unshare+0x44d/0x8e0 [ 51.550698] ? __pfx_ksys_unshare+0x10/0x10 [ 51.551244] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.551997] __x64_sys_unshare+0x31/0x40 [ 51.552553] do_syscall_64+0x3f/0x90 [ 51.553033] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.553705] RIP: 0033:0x7f79314360d7 [ 51.554178] 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 [ 51.556367] RSP: 002b:00007ffe195c3e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.557319] RAX: ffffffffffffffda RBX: 00007ffe195c4448 RCX: 00007f79314360d7 [ 51.558216] RDX: 00007f79314a041f RSI: 00007ffe195c3da0 RDI: 0000000040000000 [ 51.559101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe195c3bb0 [ 51.560004] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7931548bf0 [ 51.560889] R13: 00007ffe195c3ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.561806] [ 51.562104] irq event stamp: 8521 [ 51.562565] hardirqs last enabled at (8533): [] __up_console_sem+0x78/0x80 [ 51.563624] hardirqs last disabled at (8544): [] __up_console_sem+0x5d/0x80 [ 51.564721] softirqs last enabled at (8558): [] irq_exit_rcu+0x93/0xc0 [ 51.565756] softirqs last disabled at (8553): [] irq_exit_rcu+0x93/0xc0 [ 51.566794] ---[ end trace 0000000000000000 ]--- [ 51.573352] ------------[ cut here ]------------ [ 51.574026] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.575722] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.576788] Modules linked in: [ 51.577194] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.578358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.579374] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.580058] 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 [ 51.582234] RSP: 0018:ffff88801fae7c00 EFLAGS: 00010282 [ 51.582929] RAX: 0000000000000000 RBX: ffff88800da55240 RCX: 0000000000000000 [ 51.583829] RDX: ffff88800d0fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.584747] RBP: ffff88800da55254 R08: 0000000000000001 R09: 0000000000000000 [ 51.585638] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.586534] R13: ffffffff84e23fe0 R14: ffff88800da55248 R15: ffffffff84da7d60 [ 51.587389] FS: 0000555555dc3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.588401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.589144] CR2: 00007f81446cd6f4 CR3: 00000000200ea000 CR4: 0000000000350ef0 [ 51.590043] Call Trace: [ 51.590368] [ 51.590701] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.591313] ipv6_frags_init_net+0x206/0x3c0 [ 51.591912] ops_init+0xbb/0x6b0 [ 51.592382] setup_net+0x3d9/0x990 [ 51.592869] ? down_read_killable+0x1d7/0x4e0 [ 51.593437] ? __pfx_setup_net+0x10/0x10 [ 51.593976] ? copy_net_ns+0x17c/0x770 [ 51.594483] copy_net_ns+0x321/0x770 [ 51.595002] create_new_namespaces+0x3f6/0xb30 [ 51.595613] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.596232] ksys_unshare+0x44d/0x8e0 [ 51.596757] ? __pfx_ksys_unshare+0x10/0x10 [ 51.597303] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.598036] __x64_sys_unshare+0x31/0x40 [ 51.598580] do_syscall_64+0x3f/0x90 [ 51.599062] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.599735] RIP: 0033:0x7f79314360d7 [ 51.600209] 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 [ 51.602368] RSP: 002b:00007ffe195c3e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.603315] RAX: ffffffffffffffda RBX: 00007ffe195c4448 RCX: 00007f79314360d7 [ 51.604227] RDX: 00007f79314a041f RSI: 00007ffe195c3da0 RDI: 0000000040000000 [ 51.605117] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe195c3bb0 [ 51.606005] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7931548bf0 [ 51.606905] R13: 00007ffe195c3ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.607809] [ 51.608117] irq event stamp: 10485 [ 51.608589] hardirqs last enabled at (10497): [] __up_console_sem+0x78/0x80 [ 51.609655] hardirqs last disabled at (10508): [] __up_console_sem+0x5d/0x80 [ 51.610732] softirqs last enabled at (10088): [] irq_exit_rcu+0x93/0xc0 [ 51.611768] softirqs last disabled at (10079): [] irq_exit_rcu+0x93/0xc0 [ 51.612827] ---[ end trace 0000000000000000 ]--- [ 51.614147] ------------[ cut here ]------------ [ 51.614759] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.616683] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.617727] Modules linked in: [ 51.618128] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.619292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.620334] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.621020] 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 [ 51.623198] RSP: 0018:ffff88801fae7bf0 EFLAGS: 00010286 [ 51.623894] RAX: 0000000000000000 RBX: ffff88800da55840 RCX: 0000000000000000 [ 51.624794] RDX: ffff88800d0fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.625680] RBP: ffff88800da55854 R08: 0000000000000001 R09: 0000000000000000 [ 51.626557] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.627407] R13: ffffffff84e23fe0 R14: ffff88800da55848 R15: ffffffff84db0aa0 [ 51.628321] FS: 0000555555dc3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.629318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.630061] CR2: 00007f81446cd6f4 CR3: 00000000200ea000 CR4: 0000000000350ef0 [ 51.630941] Call Trace: [ 51.631271] [ 51.631601] nf_ct_net_init+0x224/0x3d0 [ 51.632138] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.632743] ops_init+0xbb/0x6b0 [ 51.633190] setup_net+0x3d9/0x990 [ 51.633679] ? down_read_killable+0x1d7/0x4e0 [ 51.634246] ? __pfx_setup_net+0x10/0x10 [ 51.634782] ? copy_net_ns+0x17c/0x770 [ 51.635291] copy_net_ns+0x321/0x770 [ 51.635805] create_new_namespaces+0x3f6/0xb30 [ 51.636399] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.637043] ksys_unshare+0x44d/0x8e0 [ 51.637565] ? __pfx_ksys_unshare+0x10/0x10 [ 51.638105] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.638844] __x64_sys_unshare+0x31/0x40 [ 51.639351] do_syscall_64+0x3f/0x90 [ 51.639855] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.640554] RIP: 0033:0x7f79314360d7 [ 51.641014] 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 [ 51.643179] RSP: 002b:00007ffe195c3e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.644141] RAX: ffffffffffffffda RBX: 00007ffe195c4448 RCX: 00007f79314360d7 [ 51.645025] RDX: 00007f79314a041f RSI: 00007ffe195c3da0 RDI: 0000000040000000 [ 51.645903] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe195c3bb0 [ 51.646786] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7931548bf0 [ 51.647664] R13: 00007ffe195c3ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.648597] [ 51.648896] irq event stamp: 11223 [ 51.649327] hardirqs last enabled at (11233): [] __up_console_sem+0x78/0x80 [ 51.650399] hardirqs last disabled at (11244): [] __up_console_sem+0x5d/0x80 [ 51.651454] softirqs last enabled at (10872): [] irq_exit_rcu+0x93/0xc0 [ 51.652530] softirqs last disabled at (10867): [] irq_exit_rcu+0x93/0xc0 [ 51.653562] ---[ end trace 0000000000000000 ]--- [ 53.215963] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.263568] Bluetooth: hci0: command 0x041b tx timeout [ 57.311588] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.359600] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:58:01 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fae7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 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 0000555555dc3400 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=00007f81446cd6f4 CR3=00000000200ea000 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=0000000000030f81 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=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=00007fbde898fe10 CR3=0000000016674000 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=2031303a38353a30302038312079614d XMM01=5d3934373632352e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000