Warning: Permanently added '[localhost]:33315' (ECDSA) to the list of known hosts. 2023/05/16 22:06:31 fuzzer started 2023/05/16 22:06:32 dialing manager at localhost:35573 2023/05/16 22:06:32 checking machine... 2023/05/16 22:06:32 checking revisions... syzkaller login: [ 45.248159] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:06:32 testing simple program... [ 45.319402] cgroup: Unknown subsys name 'net' [ 45.418079] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.128041] audit: type=1400 audit(1684274805.132:6): 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 [ 59.302407] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.305749] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.307492] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.311252] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.313204] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.315192] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.740781] ------------[ cut here ]------------ [ 59.741639] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.743711] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.744987] Modules linked in: [ 59.745540] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.750555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.751587] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.752243] 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 [ 59.754437] RSP: 0018:ffff888019bbfc00 EFLAGS: 00010282 [ 59.755093] RAX: 0000000000000000 RBX: ffff88800da77440 RCX: 0000000000000000 [ 59.755989] RDX: ffff888015993680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.756877] RBP: ffff88800da77454 R08: 0000000000000001 R09: 0000000000000000 [ 59.757770] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.758652] R13: ffffffff84e223a0 R14: ffff88800da77448 R15: ffffffff84d73340 [ 59.759546] FS: 0000555555977400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.760543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.761257] CR2: 00007fff0b5fa000 CR3: 00000000193c2000 CR4: 0000000000350ee0 [ 59.762137] Call Trace: [ 59.762487] [ 59.762785] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.763408] ipv4_frags_init_net+0x269/0x440 [ 59.763986] ops_init+0xbb/0x6b0 [ 59.764463] setup_net+0x3d9/0x990 [ 59.764914] ? down_read_killable+0x1d7/0x4e0 [ 59.765525] ? __pfx_setup_net+0x10/0x10 [ 59.766031] ? copy_net_ns+0x17c/0x770 [ 59.766574] copy_net_ns+0x321/0x770 [ 59.767053] create_new_namespaces+0x3f6/0xb30 [ 59.767679] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.768298] ksys_unshare+0x44d/0x8e0 [ 59.768812] ? __pfx_ksys_unshare+0x10/0x10 [ 59.769391] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.770101] __x64_sys_unshare+0x31/0x40 [ 59.770642] do_syscall_64+0x3f/0x90 [ 59.771114] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.771796] RIP: 0033:0x7f8d514f90d7 [ 59.772265] 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 [ 59.774430] RSP: 002b:00007ffe501411a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.775377] RAX: ffffffffffffffda RBX: 00007ffe501417e8 RCX: 00007f8d514f90d7 [ 59.776248] RDX: 00007f8d5156341f RSI: 00007ffe50141140 RDI: 0000000040000000 [ 59.777129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe50140f50 [ 59.778012] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d5160bbf0 [ 59.778898] R13: 00007ffe50141280 R14: 0000000000000000 R15: 00000000000000f8 [ 59.779812] [ 59.780114] irq event stamp: 7981 [ 59.780558] hardirqs last enabled at (7993): [] __up_console_sem+0x78/0x80 [ 59.781615] hardirqs last disabled at (8004): [] __up_console_sem+0x5d/0x80 [ 59.782668] softirqs last enabled at (7890): [] irq_exit_rcu+0x93/0xc0 [ 59.783710] softirqs last disabled at (7885): [] irq_exit_rcu+0x93/0xc0 [ 59.784738] ---[ end trace 0000000000000000 ]--- [ 59.789695] ------------[ cut here ]------------ [ 59.790284] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.792016] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.793086] Modules linked in: [ 59.793524] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.794687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.795703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.796368] 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 [ 59.798548] RSP: 0018:ffff888019bbfc00 EFLAGS: 00010282 [ 59.799219] RAX: 0000000000000000 RBX: ffff88800d6ff040 RCX: 0000000000000000 [ 59.800157] RDX: ffff888015993680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.801080] RBP: ffff88800d6ff054 R08: 0000000000000001 R09: 0000000000000000 [ 59.801993] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.802907] R13: ffffffff84e223a0 R14: ffff88800d6ff048 R15: ffffffff84da62e0 [ 59.803847] FS: 0000555555977400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.804874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.805645] CR2: 00007fff0b5fa000 CR3: 00000000193c2000 CR4: 0000000000350ee0 [ 59.806583] Call Trace: [ 59.806917] [ 59.807225] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.807910] ipv6_frags_init_net+0x206/0x3c0 [ 59.808521] ops_init+0xbb/0x6b0 [ 59.808981] setup_net+0x3d9/0x990 [ 59.809478] ? down_read_killable+0x1d7/0x4e0 [ 59.810072] ? __pfx_setup_net+0x10/0x10 [ 59.810637] ? copy_net_ns+0x17c/0x770 [ 59.811161] copy_net_ns+0x321/0x770 [ 59.811694] create_new_namespaces+0x3f6/0xb30 [ 59.812309] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.812980] ksys_unshare+0x44d/0x8e0 [ 59.813513] ? __pfx_ksys_unshare+0x10/0x10 [ 59.814097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.814869] __x64_sys_unshare+0x31/0x40 [ 59.815432] do_syscall_64+0x3f/0x90 [ 59.815947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.816652] RIP: 0033:0x7f8d514f90d7 [ 59.817130] 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 [ 59.819380] RSP: 002b:00007ffe501411a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.820362] RAX: ffffffffffffffda RBX: 00007ffe501417e8 RCX: 00007f8d514f90d7 [ 59.821252] RDX: 00007f8d5156341f RSI: 00007ffe50141140 RDI: 0000000040000000 [ 59.822188] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe50140f50 [ 59.823112] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d5160bbf0 [ 59.824046] R13: 00007ffe50141280 R14: 0000000000000000 R15: 00000000000000f8 [ 59.825075] [ 59.825462] irq event stamp: 9727 [ 59.825954] hardirqs last enabled at (9737): [] __up_console_sem+0x78/0x80 [ 59.827181] hardirqs last disabled at (9748): [] __up_console_sem+0x5d/0x80 [ 59.828419] softirqs last enabled at (9264): [] irq_exit_rcu+0x93/0xc0 [ 59.829605] softirqs last disabled at (9255): [] irq_exit_rcu+0x93/0xc0 [ 59.830779] ---[ end trace 0000000000000000 ]--- [ 59.832258] ------------[ cut here ]------------ [ 59.832970] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.835209] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.836456] Modules linked in: [ 59.836923] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.838261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.839431] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.840177] 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 [ 59.842525] RSP: 0018:ffff888019bbfbf0 EFLAGS: 00010286 [ 59.843198] RAX: 0000000000000000 RBX: ffff88800d72de40 RCX: 0000000000000000 [ 59.844116] RDX: ffff888015993680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.845033] RBP: ffff88800d72de54 R08: 0000000000000001 R09: 0000000000000000 [ 59.845963] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.846877] R13: ffffffff84e223a0 R14: ffff88800d72de48 R15: ffffffff84daf020 [ 59.847820] FS: 0000555555977400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.848837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.849599] CR2: 00007fff0b5fa000 CR3: 00000000193c2000 CR4: 0000000000350ee0 [ 59.850516] Call Trace: [ 59.850857] [ 59.851165] nf_ct_net_init+0x224/0x3d0 [ 59.851741] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.852359] ops_init+0xbb/0x6b0 [ 59.852824] setup_net+0x3d9/0x990 [ 59.853291] ? down_read_killable+0x1d7/0x4e0 [ 59.853907] ? __pfx_setup_net+0x10/0x10 [ 59.854462] ? copy_net_ns+0x17c/0x770 [ 59.854992] copy_net_ns+0x321/0x770 [ 59.855536] create_new_namespaces+0x3f6/0xb30 [ 59.856147] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.856826] ksys_unshare+0x44d/0x8e0 [ 59.857365] ? __pfx_ksys_unshare+0x10/0x10 [ 59.857934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.858697] __x64_sys_unshare+0x31/0x40 [ 59.859236] do_syscall_64+0x3f/0x90 [ 59.859781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.860474] RIP: 0033:0x7f8d514f90d7 [ 59.860956] 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 [ 59.863208] RSP: 002b:00007ffe501411a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.864196] RAX: ffffffffffffffda RBX: 00007ffe501417e8 RCX: 00007f8d514f90d7 [ 59.865115] RDX: 00007f8d5156341f RSI: 00007ffe50141140 RDI: 0000000040000000 [ 59.866037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe50140f50 [ 59.866956] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d5160bbf0 [ 59.867953] R13: 00007ffe50141280 R14: 0000000000000000 R15: 00000000000000f8 [ 59.868861] [ 59.869163] irq event stamp: 10513 [ 59.869623] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80 [ 59.870690] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80 [ 59.871771] softirqs last enabled at (10052): [] irq_exit_rcu+0x93/0xc0 [ 59.872806] softirqs last disabled at (10047): [] irq_exit_rcu+0x93/0xc0 [ 59.873838] ---[ end trace 0000000000000000 ]--- executing program [ 61.387975] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.434405] Bluetooth: hci0: command 0x041b tx timeout [ 65.482526] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.530452] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:06:46 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844e836b RDX=fffffbfff0fe4f79 RSI=0000000000000004 RDI=ffffffff87f27bc0 RBP=ffffffff87f27bc0 RSP=ffff88806ce09b60 R8 =0000000000000000 R9 =fffffbfff0fe4f78 R10=ffffffff87f27bc3 R11=0000000000000001 R12=0000000000000003 R13=fffffbfff0fe4f78 R14=0000000000000001 R15=1ffff1100d9c136d RIP=ffffffff844e83e8 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 00007f31ffb00700 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=00007f31f40390f8 CR3=000000000cc40000 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=2036343a36303a32322036312079614d XMM01=5d3131373334372e39352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3131373334372e39352020205b XMM07=79732036343a36303a32322036312079 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=ffff888019bbf5f0 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 0000555555977400 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=00007fff0b5fa000 CR3=00000000193c2000 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=00001fa0 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=00000000000000003f7413eff27db7be XMM04=00000000005f5cfa00000000005f5e10 XMM05=00000000005f5cfa00000000005f5e10 XMM06=00000000005ec4e500000000005f5e10 XMM07=00000000005e8f3900000000005ec397 XMM08=00000000005f5e8300000000005f6092 XMM09=00000000005f609200000000005f5cfa XMM10=00000000005f5cfa00000000005f5e10 XMM11=00000000005f5cfa00000000005f5e10 XMM12=00000000005ec4e500000000005f5e10 XMM13=00000000005e8f3900000000005ec397 XMM14=000000000089d9b900000000008a446f XMM15=00000000004643c100000000004360f2