Warning: Permanently added '[localhost]:47855' (ECDSA) to the list of known hosts. 2023/05/16 12:49:11 fuzzer started 2023/05/16 12:49:11 dialing manager at localhost:35573 2023/05/16 12:49:11 checking machine... 2023/05/16 12:49:11 checking revisions... syzkaller login: [ 48.930339] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:49:11 testing simple program... [ 49.010138] cgroup: Unknown subsys name 'net' [ 49.087572] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.856014] audit: type=1400 audit(1684241363.797:6): 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 [ 61.969810] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.971992] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.973632] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.976992] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.978781] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.981133] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.382296] ------------[ cut here ]------------ [ 62.382968] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.385071] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.386224] Modules linked in: [ 62.386657] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.390519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.391557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.392311] 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 [ 62.394524] RSP: 0018:ffff88801f2bfc00 EFLAGS: 00010282 [ 62.395234] RAX: 0000000000000000 RBX: ffff88800e074840 RCX: 0000000000000000 [ 62.396186] RDX: ffff888016be0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.397060] RBP: ffff88800e074854 R08: 0000000000000001 R09: 0000000000000000 [ 62.397982] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.398919] R13: ffffffff84e223a0 R14: ffff88800e074848 R15: ffffffff84d73340 [ 62.399848] FS: 00005555557a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.400886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.401634] CR2: 00007f31d34676f4 CR3: 0000000009a38000 CR4: 0000000000350ef0 [ 62.402533] Call Trace: [ 62.402892] [ 62.403228] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.403869] ipv4_frags_init_net+0x269/0x440 [ 62.404472] ops_init+0xbb/0x6b0 [ 62.404936] setup_net+0x3d9/0x990 [ 62.405428] ? down_read_killable+0x1d7/0x4e0 [ 62.406010] ? __pfx_setup_net+0x10/0x10 [ 62.406552] ? copy_net_ns+0x17c/0x770 [ 62.407076] copy_net_ns+0x321/0x770 [ 62.407588] create_new_namespaces+0x3f6/0xb30 [ 62.408262] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.408900] ksys_unshare+0x44d/0x8e0 [ 62.409427] ? __pfx_ksys_unshare+0x10/0x10 [ 62.409991] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.410757] __x64_sys_unshare+0x31/0x40 [ 62.411302] do_syscall_64+0x3f/0x90 [ 62.411822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.412517] RIP: 0033:0x7fcd697730d7 [ 62.413001] 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 [ 62.415205] RSP: 002b:00007ffde0a88d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.416252] RAX: ffffffffffffffda RBX: 00007ffde0a89398 RCX: 00007fcd697730d7 [ 62.417171] RDX: 00007fcd697dd41f RSI: 00007ffde0a88cf0 RDI: 0000000040000000 [ 62.418049] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde0a88b00 [ 62.418958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd69885bf0 [ 62.419901] R13: 00007ffde0a88e30 R14: 0000000000000000 R15: 00000000000000f8 [ 62.420855] [ 62.421187] irq event stamp: 7825 [ 62.421613] hardirqs last enabled at (7835): [] __up_console_sem+0x78/0x80 [ 62.422697] hardirqs last disabled at (7846): [] __up_console_sem+0x5d/0x80 [ 62.423791] softirqs last enabled at (7328): [] irq_exit_rcu+0x93/0xc0 [ 62.424861] softirqs last disabled at (7323): [] irq_exit_rcu+0x93/0xc0 [ 62.425914] ---[ end trace 0000000000000000 ]--- [ 62.434442] ------------[ cut here ]------------ [ 62.435064] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.436903] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.438007] Modules linked in: [ 62.438447] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.439618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.440691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.441369] 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 [ 62.443590] RSP: 0018:ffff88801f2bfc00 EFLAGS: 00010282 [ 62.444341] RAX: 0000000000000000 RBX: ffff8880144c0e40 RCX: 0000000000000000 [ 62.445264] RDX: ffff888016be0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.446166] RBP: ffff8880144c0e54 R08: 0000000000000001 R09: 0000000000000000 [ 62.447050] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.447972] R13: ffffffff84e223a0 R14: ffff8880144c0e48 R15: ffffffff84da62e0 [ 62.448902] FS: 00005555557a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.449943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.450704] CR2: 00007f31d34676f4 CR3: 0000000009a38000 CR4: 0000000000350ef0 [ 62.451604] Call Trace: [ 62.451953] [ 62.452313] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.452952] ipv6_frags_init_net+0x206/0x3c0 [ 62.453547] ops_init+0xbb/0x6b0 [ 62.454007] setup_net+0x3d9/0x990 [ 62.454494] ? down_read_killable+0x1d7/0x4e0 [ 62.455076] ? __pfx_setup_net+0x10/0x10 [ 62.455628] ? copy_net_ns+0x17c/0x770 [ 62.456203] copy_net_ns+0x321/0x770 [ 62.456707] create_new_namespaces+0x3f6/0xb30 [ 62.457329] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.457962] ksys_unshare+0x44d/0x8e0 [ 62.458484] ? __pfx_ksys_unshare+0x10/0x10 [ 62.459053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.459830] __x64_sys_unshare+0x31/0x40 [ 62.460408] do_syscall_64+0x3f/0x90 [ 62.460900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.461566] RIP: 0033:0x7fcd697730d7 [ 62.462049] 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 [ 62.464293] RSP: 002b:00007ffde0a88d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.465270] RAX: ffffffffffffffda RBX: 00007ffde0a89398 RCX: 00007fcd697730d7 [ 62.466181] RDX: 00007fcd697dd41f RSI: 00007ffde0a88cf0 RDI: 0000000040000000 [ 62.467052] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde0a88b00 [ 62.467976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd69885bf0 [ 62.468915] R13: 00007ffde0a88e30 R14: 0000000000000000 R15: 00000000000000f8 [ 62.469846] [ 62.470179] irq event stamp: 11509 [ 62.470614] hardirqs last enabled at (11519): [] __up_console_sem+0x78/0x80 [ 62.471714] hardirqs last disabled at (11530): [] __up_console_sem+0x5d/0x80 [ 62.472823] softirqs last enabled at (11014): [] irq_exit_rcu+0x93/0xc0 [ 62.473882] softirqs last disabled at (11009): [] irq_exit_rcu+0x93/0xc0 [ 62.474943] ---[ end trace 0000000000000000 ]--- [ 62.476499] ------------[ cut here ]------------ [ 62.477128] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.479054] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.480431] Modules linked in: [ 62.480955] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.482163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.483202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.483876] 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 [ 62.486106] RSP: 0018:ffff88801f2bfbf0 EFLAGS: 00010286 [ 62.486778] RAX: 0000000000000000 RBX: ffff888015cf6040 RCX: 0000000000000000 [ 62.487684] RDX: ffff888016be0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.488615] RBP: ffff888015cf6054 R08: 0000000000000001 R09: 0000000000000000 [ 62.489512] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.490414] R13: ffffffff84e223a0 R14: ffff888015cf6048 R15: ffffffff84daf020 [ 62.491334] FS: 00005555557a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.492390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.493147] CR2: 00007f31d34676f4 CR3: 0000000009a38000 CR4: 0000000000350ef0 [ 62.494023] Call Trace: [ 62.494382] [ 62.494701] nf_ct_net_init+0x224/0x3d0 [ 62.495250] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.495865] ops_init+0xbb/0x6b0 [ 62.496355] setup_net+0x3d9/0x990 [ 62.496822] ? down_read_killable+0x1d7/0x4e0 [ 62.497425] ? __pfx_setup_net+0x10/0x10 [ 62.497958] ? copy_net_ns+0x17c/0x770 [ 62.498501] copy_net_ns+0x321/0x770 [ 62.498996] create_new_namespaces+0x3f6/0xb30 [ 62.499642] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.500364] ksys_unshare+0x44d/0x8e0 [ 62.500896] ? __pfx_ksys_unshare+0x10/0x10 [ 62.501476] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.502245] __x64_sys_unshare+0x31/0x40 [ 62.502772] do_syscall_64+0x3f/0x90 [ 62.503277] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.503954] RIP: 0033:0x7fcd697730d7 [ 62.504476] 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 [ 62.506706] RSP: 002b:00007ffde0a88d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.507688] RAX: ffffffffffffffda RBX: 00007ffde0a89398 RCX: 00007fcd697730d7 [ 62.508629] RDX: 00007fcd697dd41f RSI: 00007ffde0a88cf0 RDI: 0000000040000000 [ 62.509542] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde0a88b00 [ 62.510459] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd69885bf0 [ 62.511368] R13: 00007ffde0a88e30 R14: 0000000000000000 R15: 00000000000000f8 [ 62.512346] [ 62.512660] irq event stamp: 12341 [ 62.513130] hardirqs last enabled at (12353): [] __up_console_sem+0x78/0x80 [ 62.514221] hardirqs last disabled at (12364): [] __up_console_sem+0x5d/0x80 [ 62.515313] softirqs last enabled at (12158): [] irq_exit_rcu+0x93/0xc0 [ 62.516429] softirqs last disabled at (12153): [] irq_exit_rcu+0x93/0xc0 [ 62.517485] ---[ end trace 0000000000000000 ]--- executing program [ 64.049843] Bluetooth: hci0: command 0x0409 tx timeout [ 66.097378] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.145168] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.193154] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:49:21 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2bf5f0 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 00005555557a7400 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=00007f31d34676f4 CR3=0000000009a38000 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=000000000002f037 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fed42394018 CR3=000000000eba2000 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=2035323a39343a32312036312079614d XMM01=5d3137303538332e32362020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3137303538332e32362020205b XMM07=79732035323a39343a32312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000