Warning: Permanently added '[localhost]:54409' (ECDSA) to the list of known hosts. 2023/05/16 21:49:03 fuzzer started 2023/05/16 21:49:03 dialing manager at localhost:35573 2023/05/16 21:49:03 checking machine... 2023/05/16 21:49:03 checking revisions... syzkaller login: [ 44.938495] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:49:03 testing simple program... [ 45.004728] cgroup: Unknown subsys name 'net' [ 45.117580] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.832143] audit: type=1400 audit(1684273756.856:6): 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 [ 59.005771] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.007730] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.009510] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.012075] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.013514] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.015922] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.409071] ------------[ cut here ]------------ [ 59.410311] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.412183] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.413274] Modules linked in: [ 59.413740] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.417458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.418706] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.419364] 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 [ 59.421722] RSP: 0018:ffff88800ff4fc00 EFLAGS: 00010282 [ 59.422409] RAX: 0000000000000000 RBX: ffff88800eae5840 RCX: 0000000000000000 [ 59.423421] RDX: ffff888009e3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.424400] RBP: ffff88800eae5854 R08: 0000000000000001 R09: 0000000000000000 [ 59.425380] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.426359] R13: ffffffff84e223a0 R14: ffff88800eae5848 R15: ffffffff84d73340 [ 59.427356] FS: 000055555573d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.428437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.429255] CR2: 00007f970fafa6f4 CR3: 000000000e7fc000 CR4: 0000000000350ee0 [ 59.430219] Call Trace: [ 59.430545] [ 59.431000] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.431768] ipv4_frags_init_net+0x269/0x440 [ 59.432359] ops_init+0xbb/0x6b0 [ 59.432940] setup_net+0x3d9/0x990 [ 59.433412] ? down_read_killable+0x1d7/0x4e0 [ 59.434129] ? __pfx_setup_net+0x10/0x10 [ 59.434794] ? copy_net_ns+0x17c/0x770 [ 59.435336] copy_net_ns+0x321/0x770 [ 59.436014] create_new_namespaces+0x3f6/0xb30 [ 59.436776] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.437432] ksys_unshare+0x44d/0x8e0 [ 59.438066] ? __pfx_ksys_unshare+0x10/0x10 [ 59.438808] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.439554] __x64_sys_unshare+0x31/0x40 [ 59.440336] do_syscall_64+0x3f/0x90 [ 59.440921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.441627] RIP: 0033:0x7fd6d6bef0d7 [ 59.442107] 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 [ 59.444430] RSP: 002b:00007fff4681c908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.445427] RAX: ffffffffffffffda RBX: 00007fff4681cf48 RCX: 00007fd6d6bef0d7 [ 59.446381] RDX: 00007fd6d6c5941f RSI: 00007fff4681c8a0 RDI: 0000000040000000 [ 59.447322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4681c6b0 [ 59.448245] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd6d6d01bf0 [ 59.449187] R13: 00007fff4681c9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.450158] [ 59.450481] irq event stamp: 11051 [ 59.450989] hardirqs last enabled at (11063): [] __up_console_sem+0x78/0x80 [ 59.452114] hardirqs last disabled at (11074): [] __up_console_sem+0x5d/0x80 [ 59.453238] softirqs last enabled at (10922): [] irq_exit_rcu+0x93/0xc0 [ 59.454333] softirqs last disabled at (10903): [] irq_exit_rcu+0x93/0xc0 [ 59.455433] ---[ end trace 0000000000000000 ]--- [ 59.460844] ------------[ cut here ]------------ [ 59.461459] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.463342] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.464475] Modules linked in: [ 59.464924] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.466139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.467207] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.467904] 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 [ 59.470174] RSP: 0018:ffff88800ff4fc00 EFLAGS: 00010282 [ 59.470913] RAX: 0000000000000000 RBX: ffff88800ea8ac40 RCX: 0000000000000000 [ 59.471823] RDX: ffff888009e3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.472746] RBP: ffff88800ea8ac54 R08: 0000000000000001 R09: 0000000000000000 [ 59.473678] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.474568] R13: ffffffff84e223a0 R14: ffff88800ea8ac48 R15: ffffffff84da62e0 [ 59.475519] FS: 000055555573d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.476531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.477309] CR2: 00007f970fafa6f4 CR3: 000000000e7fc000 CR4: 0000000000350ee0 [ 59.478229] Call Trace: [ 59.478564] [ 59.478927] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.479554] ipv6_frags_init_net+0x206/0x3c0 [ 59.480158] ops_init+0xbb/0x6b0 [ 59.480648] setup_net+0x3d9/0x990 [ 59.481111] ? down_read_killable+0x1d7/0x4e0 [ 59.481721] ? __pfx_setup_net+0x10/0x10 [ 59.482250] ? copy_net_ns+0x17c/0x770 [ 59.482813] copy_net_ns+0x321/0x770 [ 59.483326] create_new_namespaces+0x3f6/0xb30 [ 59.483970] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.484637] ksys_unshare+0x44d/0x8e0 [ 59.485150] ? __pfx_ksys_unshare+0x10/0x10 [ 59.485762] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.486517] __x64_sys_unshare+0x31/0x40 [ 59.487236] do_syscall_64+0x3f/0x90 [ 59.487934] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.488890] RIP: 0033:0x7fd6d6bef0d7 [ 59.489494] 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 [ 59.492396] RSP: 002b:00007fff4681c908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.493421] RAX: ffffffffffffffda RBX: 00007fff4681cf48 RCX: 00007fd6d6bef0d7 [ 59.494449] RDX: 00007fd6d6c5941f RSI: 00007fff4681c8a0 RDI: 0000000040000000 [ 59.495429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4681c6b0 [ 59.496379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd6d6d01bf0 [ 59.497338] R13: 00007fff4681c9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.498451] [ 59.498815] irq event stamp: 13037 [ 59.499271] hardirqs last enabled at (13047): [] __up_console_sem+0x78/0x80 [ 59.500387] hardirqs last disabled at (13058): [] __up_console_sem+0x5d/0x80 [ 59.501493] softirqs last enabled at (12528): [] irq_exit_rcu+0x93/0xc0 [ 59.502571] softirqs last disabled at (12503): [] irq_exit_rcu+0x93/0xc0 [ 59.503667] ---[ end trace 0000000000000000 ]--- [ 59.505040] ------------[ cut here ]------------ [ 59.505669] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.507756] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.508854] Modules linked in: [ 59.509278] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.510503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.511569] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.512269] 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 [ 59.514517] RSP: 0018:ffff88800ff4fbf0 EFLAGS: 00010286 [ 59.515244] RAX: 0000000000000000 RBX: ffff88800ed5e240 RCX: 0000000000000000 [ 59.516173] RDX: ffff888009e3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.517109] RBP: ffff88800ed5e254 R08: 0000000000000001 R09: 0000000000000000 [ 59.518028] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.518985] R13: ffffffff84e223a0 R14: ffff88800ed5e248 R15: ffffffff84daf020 [ 59.519925] FS: 000055555573d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.520993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.521774] CR2: 00007f970fafa6f4 CR3: 000000000e7fc000 CR4: 0000000000350ee0 [ 59.522703] Call Trace: [ 59.523062] [ 59.523374] nf_ct_net_init+0x224/0x3d0 [ 59.523944] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.524537] ops_init+0xbb/0x6b0 [ 59.525042] setup_net+0x3d9/0x990 [ 59.525517] ? down_read_killable+0x1d7/0x4e0 [ 59.526126] ? __pfx_setup_net+0x10/0x10 [ 59.526701] ? copy_net_ns+0x17c/0x770 [ 59.527287] copy_net_ns+0x321/0x770 [ 59.527824] create_new_namespaces+0x3f6/0xb30 [ 59.528441] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.529138] ksys_unshare+0x44d/0x8e0 [ 59.529684] ? __pfx_ksys_unshare+0x10/0x10 [ 59.530250] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.531034] __x64_sys_unshare+0x31/0x40 [ 59.531582] do_syscall_64+0x3f/0x90 [ 59.532109] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.532796] RIP: 0033:0x7fd6d6bef0d7 [ 59.533289] 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 [ 59.535546] RSP: 002b:00007fff4681c908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.536531] RAX: ffffffffffffffda RBX: 00007fff4681cf48 RCX: 00007fd6d6bef0d7 [ 59.537456] RDX: 00007fd6d6c5941f RSI: 00007fff4681c8a0 RDI: 0000000040000000 [ 59.538379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4681c6b0 [ 59.539339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd6d6d01bf0 [ 59.540254] R13: 00007fff4681c9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.541201] [ 59.541517] irq event stamp: 13817 [ 59.541996] hardirqs last enabled at (13829): [] __up_console_sem+0x78/0x80 [ 59.543121] hardirqs last disabled at (13840): [] __up_console_sem+0x5d/0x80 [ 59.544230] softirqs last enabled at (13478): [] irq_exit_rcu+0x93/0xc0 [ 59.545302] softirqs last disabled at (13473): [] irq_exit_rcu+0x93/0xc0 [ 59.546378] ---[ end trace 0000000000000000 ]--- executing program [ 61.033371] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.080227] Bluetooth: hci0: command 0x041b tx timeout [ 65.127713] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.175689] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:49:17 Registers: info registers vcpu 0 RAX=0000000000029539 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fe30353dad0 CR3=000000000f6ee000 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=2038313a39343a31322036312079614d XMM01=5d3034373331342e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ff4f5f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000006 [-----P-] 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 000055555573d400 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=00007f970fafa6f4 CR3=000000000e7fc000 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