Warning: Permanently added '[localhost]:52844' (ECDSA) to the list of known hosts. 2023/05/16 15:01:50 fuzzer started 2023/05/16 15:01:51 dialing manager at localhost:35573 2023/05/16 15:01:51 checking machine... 2023/05/16 15:01:51 checking revisions... syzkaller login: [ 43.883829] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:01:51 testing simple program... [ 43.946948] cgroup: Unknown subsys name 'net' [ 44.031842] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.773244] audit: type=1400 audit(1684249323.273:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.929808] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.932246] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.933984] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.936828] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.938674] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.939837] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.344795] ------------[ cut here ]------------ [ 57.345453] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.347733] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.348870] Modules linked in: [ 57.349281] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.354652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.355806] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.356571] 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 [ 57.358831] RSP: 0018:ffff888018597c00 EFLAGS: 00010282 [ 57.359644] RAX: 0000000000000000 RBX: ffff88800f1c7840 RCX: 0000000000000000 [ 57.360680] RDX: ffff888016629b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.361635] RBP: ffff88800f1c7854 R08: 0000000000000001 R09: 0000000000000000 [ 57.362546] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.363429] R13: ffffffff84e223a0 R14: ffff88800f1c7848 R15: ffffffff84d73340 [ 57.364280] FS: 0000555556f18400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.365290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.366045] CR2: 00007f5471eaf6f4 CR3: 00000000158d0000 CR4: 0000000000350ee0 [ 57.366952] Call Trace: [ 57.367279] [ 57.367612] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.368216] ipv4_frags_init_net+0x269/0x440 [ 57.368797] ops_init+0xbb/0x6b0 [ 57.369244] setup_net+0x3d9/0x990 [ 57.369732] ? down_read_killable+0x1d7/0x4e0 [ 57.370357] ? __pfx_setup_net+0x10/0x10 [ 57.370882] ? copy_net_ns+0x17c/0x770 [ 57.371412] copy_net_ns+0x321/0x770 [ 57.371905] create_new_namespaces+0x3f6/0xb30 [ 57.372527] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.373146] ksys_unshare+0x44d/0x8e0 [ 57.373683] ? __pfx_ksys_unshare+0x10/0x10 [ 57.374240] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.374982] __x64_sys_unshare+0x31/0x40 [ 57.375533] do_syscall_64+0x3f/0x90 [ 57.376011] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.376695] RIP: 0033:0x7fb53736d0d7 [ 57.377155] 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 [ 57.379346] RSP: 002b:00007ffc78c071e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.380253] RAX: ffffffffffffffda RBX: 00007ffc78c07828 RCX: 00007fb53736d0d7 [ 57.381146] RDX: 00007fb5373d741f RSI: 00007ffc78c07180 RDI: 0000000040000000 [ 57.382046] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc78c06f90 [ 57.382930] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb53747fbf0 [ 57.383830] R13: 00007ffc78c072c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.384751] [ 57.385050] irq event stamp: 11229 [ 57.385515] hardirqs last enabled at (11241): [] __up_console_sem+0x78/0x80 [ 57.386601] hardirqs last disabled at (11252): [] __up_console_sem+0x5d/0x80 [ 57.387660] softirqs last enabled at (10844): [] irq_exit_rcu+0x93/0xc0 [ 57.388711] softirqs last disabled at (11273): [] irq_exit_rcu+0x93/0xc0 [ 57.389776] ---[ end trace 0000000000000000 ]--- [ 57.395616] ------------[ cut here ]------------ [ 57.396214] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.397942] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.398998] Modules linked in: [ 57.399441] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.400584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.401596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.402236] 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 [ 57.404425] RSP: 0018:ffff888018597c00 EFLAGS: 00010282 [ 57.405074] RAX: 0000000000000000 RBX: ffff8880165fd240 RCX: 0000000000000000 [ 57.405987] RDX: ffff888016629b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.406900] RBP: ffff8880165fd254 R08: 0000000000000001 R09: 0000000000000000 [ 57.407810] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.408725] R13: ffffffff84e223a0 R14: ffff8880165fd248 R15: ffffffff84da62e0 [ 57.409634] FS: 0000555556f18400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.410656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.411400] CR2: 00007f5471eaf6f4 CR3: 00000000158d0000 CR4: 0000000000350ee0 [ 57.412256] Call Trace: [ 57.412621] [ 57.412930] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.413580] ipv6_frags_init_net+0x206/0x3c0 [ 57.414164] ops_init+0xbb/0x6b0 [ 57.414659] setup_net+0x3d9/0x990 [ 57.415135] ? down_read_killable+0x1d7/0x4e0 [ 57.415766] ? __pfx_setup_net+0x10/0x10 [ 57.416301] ? copy_net_ns+0x17c/0x770 [ 57.416867] copy_net_ns+0x321/0x770 [ 57.417405] create_new_namespaces+0x3f6/0xb30 [ 57.418028] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.418701] ksys_unshare+0x44d/0x8e0 [ 57.419209] ? __pfx_ksys_unshare+0x10/0x10 [ 57.419803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.420576] __x64_sys_unshare+0x31/0x40 [ 57.421120] do_syscall_64+0x3f/0x90 [ 57.421650] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.422354] RIP: 0033:0x7fb53736d0d7 [ 57.422839] 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 [ 57.425114] RSP: 002b:00007ffc78c071e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.426138] RAX: ffffffffffffffda RBX: 00007ffc78c07828 RCX: 00007fb53736d0d7 [ 57.427077] RDX: 00007fb5373d741f RSI: 00007ffc78c07180 RDI: 0000000040000000 [ 57.427995] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc78c06f90 [ 57.428919] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb53747fbf0 [ 57.429850] R13: 00007ffc78c072c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.430807] [ 57.431119] irq event stamp: 13317 [ 57.431601] hardirqs last enabled at (13329): [] __up_console_sem+0x78/0x80 [ 57.432705] hardirqs last disabled at (13340): [] __up_console_sem+0x5d/0x80 [ 57.433831] softirqs last enabled at (12814): [] irq_exit_rcu+0x93/0xc0 [ 57.434916] softirqs last disabled at (12791): [] irq_exit_rcu+0x93/0xc0 [ 57.435989] ---[ end trace 0000000000000000 ]--- [ 57.437404] ------------[ cut here ]------------ [ 57.438032] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.439962] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.441060] Modules linked in: [ 57.441518] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.442723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.443782] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.444485] 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 [ 57.446749] RSP: 0018:ffff888018597bf0 EFLAGS: 00010286 [ 57.447462] RAX: 0000000000000000 RBX: ffff8880165fc840 RCX: 0000000000000000 [ 57.448383] RDX: ffff888016629b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.449275] RBP: ffff8880165fc854 R08: 0000000000000001 R09: 0000000000000000 [ 57.450228] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.451153] R13: ffffffff84e223a0 R14: ffff8880165fc848 R15: ffffffff84daf020 [ 57.452089] FS: 0000555556f18400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.453130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.453904] CR2: 00007f5471eaf6f4 CR3: 00000000158d0000 CR4: 0000000000350ee0 [ 57.454831] Call Trace: [ 57.455165] [ 57.455508] nf_ct_net_init+0x224/0x3d0 [ 57.456043] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.456678] ops_init+0xbb/0x6b0 [ 57.457141] setup_net+0x3d9/0x990 [ 57.457642] ? down_read_killable+0x1d7/0x4e0 [ 57.458249] ? __pfx_setup_net+0x10/0x10 [ 57.458811] ? copy_net_ns+0x17c/0x770 [ 57.459374] copy_net_ns+0x321/0x770 [ 57.459866] create_new_namespaces+0x3f6/0xb30 [ 57.460498] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.461128] ksys_unshare+0x44d/0x8e0 [ 57.461667] ? __pfx_ksys_unshare+0x10/0x10 [ 57.462242] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.463021] __x64_sys_unshare+0x31/0x40 [ 57.463585] do_syscall_64+0x3f/0x90 [ 57.464069] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.464776] RIP: 0033:0x7fb53736d0d7 [ 57.465257] 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 [ 57.467528] RSP: 002b:00007ffc78c071e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.468519] RAX: ffffffffffffffda RBX: 00007ffc78c07828 RCX: 00007fb53736d0d7 [ 57.469453] RDX: 00007fb5373d741f RSI: 00007ffc78c07180 RDI: 0000000040000000 [ 57.470378] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc78c06f90 [ 57.471265] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb53747fbf0 [ 57.472202] R13: 00007ffc78c072c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.473135] [ 57.473484] irq event stamp: 14135 [ 57.473956] hardirqs last enabled at (14145): [] __up_console_sem+0x78/0x80 [ 57.475068] hardirqs last disabled at (14156): [] __up_console_sem+0x5d/0x80 [ 57.476179] softirqs last enabled at (13784): [] irq_exit_rcu+0x93/0xc0 [ 57.477266] softirqs last disabled at (13779): [] irq_exit_rcu+0x93/0xc0 [ 57.478372] ---[ end trace 0000000000000000 ]--- executing program [ 59.014938] Bluetooth: hci0: command 0x0409 tx timeout [ 61.062391] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.110394] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.158405] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:02:04 Registers: info registers vcpu 0 RAX=0000000000020f51 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=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=00007fcb202decd0 CR3=0000000018698000 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=2034303a32303a35312036312079614d XMM01=5d3138323934332e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880185975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556f18400 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=00007f5471eaf6f4 CR3=00000000158d0000 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