Warning: Permanently added '[localhost]:6629' (ECDSA) to the list of known hosts. 2023/05/16 12:05:04 fuzzer started 2023/05/16 12:05:05 dialing manager at localhost:35573 2023/05/16 12:05:05 checking machine... 2023/05/16 12:05:05 checking revisions... syzkaller login: [ 57.773344] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:05:05 testing simple program... [ 57.829000] cgroup: Unknown subsys name 'net' [ 57.932615] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.753281] audit: type=1400 audit(1684238717.246:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 70.876745] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.878465] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.879803] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.885889] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.894750] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.896092] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.300730] ------------[ cut here ]------------ [ 71.301995] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.303938] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.305204] Modules linked in: [ 71.305720] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.310665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.311692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.312363] 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 [ 71.314551] RSP: 0018:ffff888019ca7c00 EFLAGS: 00010282 [ 71.315203] RAX: 0000000000000000 RBX: ffff88800eac4840 RCX: 0000000000000000 [ 71.316106] RDX: ffff88801a181b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.316994] RBP: ffff88800eac4854 R08: 0000000000000001 R09: 0000000000000000 [ 71.317908] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.318791] R13: ffffffff84e223a0 R14: ffff88800eac4848 R15: ffffffff84d73340 [ 71.319679] FS: 0000555556b73400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.320684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.321452] CR2: 00007f713c1ab6f4 CR3: 0000000016f06000 CR4: 0000000000350ee0 [ 71.322343] Call Trace: [ 71.322669] [ 71.322968] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.323634] ipv4_frags_init_net+0x269/0x440 [ 71.324196] ops_init+0xbb/0x6b0 [ 71.324673] setup_net+0x3d9/0x990 [ 71.325127] ? down_read_killable+0x1d7/0x4e0 [ 71.325812] ? __pfx_setup_net+0x10/0x10 [ 71.326349] ? copy_net_ns+0x17c/0x770 [ 71.326856] copy_net_ns+0x321/0x770 [ 71.327367] create_new_namespaces+0x3f6/0xb30 [ 71.327959] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.328612] ksys_unshare+0x44d/0x8e0 [ 71.329107] ? __pfx_ksys_unshare+0x10/0x10 [ 71.329694] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.330442] __x64_sys_unshare+0x31/0x40 [ 71.330964] do_syscall_64+0x3f/0x90 [ 71.331475] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.332112] RIP: 0033:0x7fecd99bc0d7 [ 71.332605] 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 [ 71.334777] RSP: 002b:00007ffd5e3c8198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.335728] RAX: ffffffffffffffda RBX: 00007ffd5e3c87d8 RCX: 00007fecd99bc0d7 [ 71.336620] RDX: 00007fecd9a2641f RSI: 00007ffd5e3c8130 RDI: 0000000040000000 [ 71.337541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5e3c7f40 [ 71.338431] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fecd9acebf0 [ 71.339280] R13: 00007ffd5e3c8270 R14: 0000000000000000 R15: 00000000000000f8 [ 71.340201] [ 71.340530] irq event stamp: 8031 [ 71.340955] hardirqs last enabled at (8041): [] __up_console_sem+0x78/0x80 [ 71.342042] hardirqs last disabled at (8052): [] __up_console_sem+0x5d/0x80 [ 71.343105] softirqs last enabled at (7512): [] irq_exit_rcu+0x93/0xc0 [ 71.344135] softirqs last disabled at (7325): [] irq_exit_rcu+0x93/0xc0 [ 71.345193] ---[ end trace 0000000000000000 ]--- [ 71.350355] ------------[ cut here ]------------ [ 71.350946] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.352720] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.353843] Modules linked in: [ 71.354255] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.355423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.356451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.357102] 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 [ 71.359299] RSP: 0018:ffff888019ca7c00 EFLAGS: 00010282 [ 71.359978] RAX: 0000000000000000 RBX: ffff88800c63b040 RCX: 0000000000000000 [ 71.360879] RDX: ffff88801a181b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.361788] RBP: ffff88800c63b054 R08: 0000000000000001 R09: 0000000000000000 [ 71.362687] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.363588] R13: ffffffff84e223a0 R14: ffff88800c63b048 R15: ffffffff84da62e0 [ 71.364490] FS: 0000555556b73400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.365503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.366223] CR2: 00007f713c1ab6f4 CR3: 0000000016f06000 CR4: 0000000000350ee0 [ 71.367116] Call Trace: [ 71.367469] [ 71.367773] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.368419] ipv6_frags_init_net+0x206/0x3c0 [ 71.368984] ops_init+0xbb/0x6b0 [ 71.369483] setup_net+0x3d9/0x990 [ 71.369943] ? down_read_killable+0x1d7/0x4e0 [ 71.370545] ? __pfx_setup_net+0x10/0x10 [ 71.371058] ? copy_net_ns+0x17c/0x770 [ 71.371600] copy_net_ns+0x321/0x770 [ 71.372082] create_new_namespaces+0x3f6/0xb30 [ 71.372701] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.373359] ksys_unshare+0x44d/0x8e0 [ 71.373857] ? __pfx_ksys_unshare+0x10/0x10 [ 71.374435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.375157] __x64_sys_unshare+0x31/0x40 [ 71.375704] do_syscall_64+0x3f/0x90 [ 71.376181] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.376859] RIP: 0033:0x7fecd99bc0d7 [ 71.377419] 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 [ 71.379583] RSP: 002b:00007ffd5e3c8198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.380533] RAX: ffffffffffffffda RBX: 00007ffd5e3c87d8 RCX: 00007fecd99bc0d7 [ 71.381434] RDX: 00007fecd9a2641f RSI: 00007ffd5e3c8130 RDI: 0000000040000000 [ 71.382292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5e3c7f40 [ 71.383182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fecd9acebf0 [ 71.384077] R13: 00007ffd5e3c8270 R14: 0000000000000000 R15: 00000000000000f8 [ 71.384999] [ 71.385356] irq event stamp: 9799 [ 71.385785] hardirqs last enabled at (9809): [] __up_console_sem+0x78/0x80 [ 71.386845] hardirqs last disabled at (9820): [] __up_console_sem+0x5d/0x80 [ 71.387907] softirqs last enabled at (9308): [] irq_exit_rcu+0x93/0xc0 [ 71.388950] softirqs last disabled at (9285): [] irq_exit_rcu+0x93/0xc0 [ 71.390050] ---[ end trace 0000000000000000 ]--- [ 71.391397] ------------[ cut here ]------------ [ 71.391989] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.393984] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.395079] Modules linked in: [ 71.395530] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.396709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.397750] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.398427] 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 [ 71.400613] RSP: 0018:ffff888019ca7bf0 EFLAGS: 00010286 [ 71.401279] RAX: 0000000000000000 RBX: ffff88800c63b640 RCX: 0000000000000000 [ 71.402181] RDX: ffff88801a181b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.403085] RBP: ffff88800c63b654 R08: 0000000000000001 R09: 0000000000000000 [ 71.403977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.404873] R13: ffffffff84e223a0 R14: ffff88800c63b648 R15: ffffffff84daf020 [ 71.405791] FS: 0000555556b73400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.406804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.407536] CR2: 00007f713c1ab6f4 CR3: 0000000016f06000 CR4: 0000000000350ee0 [ 71.408438] Call Trace: [ 71.408768] [ 71.409071] nf_ct_net_init+0x224/0x3d0 [ 71.409621] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.410200] ops_init+0xbb/0x6b0 [ 71.410674] setup_net+0x3d9/0x990 [ 71.411130] ? down_read_killable+0x1d7/0x4e0 [ 71.411734] ? __pfx_setup_net+0x10/0x10 [ 71.412239] ? copy_net_ns+0x17c/0x770 [ 71.412777] copy_net_ns+0x321/0x770 [ 71.413267] create_new_namespaces+0x3f6/0xb30 [ 71.413900] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.414550] ksys_unshare+0x44d/0x8e0 [ 71.415041] ? __pfx_ksys_unshare+0x10/0x10 [ 71.415618] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.416369] __x64_sys_unshare+0x31/0x40 [ 71.416890] do_syscall_64+0x3f/0x90 [ 71.417422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.418068] RIP: 0033:0x7fecd99bc0d7 [ 71.418561] 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 [ 71.420752] RSP: 002b:00007ffd5e3c8198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.421716] RAX: ffffffffffffffda RBX: 00007ffd5e3c87d8 RCX: 00007fecd99bc0d7 [ 71.422611] RDX: 00007fecd9a2641f RSI: 00007ffd5e3c8130 RDI: 0000000040000000 [ 71.423510] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5e3c7f40 [ 71.424406] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fecd9acebf0 [ 71.425274] R13: 00007ffd5e3c8270 R14: 0000000000000000 R15: 00000000000000f8 [ 71.426188] [ 71.426525] irq event stamp: 10553 [ 71.426973] hardirqs last enabled at (10563): [] __up_console_sem+0x78/0x80 [ 71.428038] hardirqs last disabled at (10574): [] __up_console_sem+0x5d/0x80 [ 71.429109] softirqs last enabled at (10356): [] irq_exit_rcu+0x93/0xc0 [ 71.430171] softirqs last disabled at (10351): [] irq_exit_rcu+0x93/0xc0 [ 71.431198] ---[ end trace 0000000000000000 ]--- executing program [ 72.963099] Bluetooth: hci0: command 0x0409 tx timeout [ 75.010411] Bluetooth: hci0: command 0x041b tx timeout executing program [ 77.058402] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.106388] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:05:04 Registers: info registers vcpu 0 RAX=00000000000262cb 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=00007f77e155c070 CR3=000000001455e000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019ca75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556b73400 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=00007f713c1ab6f4 CR3=0000000016f06000 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