Warning: Permanently added '[localhost]:44738' (ECDSA) to the list of known hosts. 2023/05/17 07:46:32 fuzzer started 2023/05/17 07:46:32 dialing manager at localhost:35573 2023/05/17 07:46:32 checking machine... 2023/05/17 07:46:32 checking revisions... syzkaller login: [ 44.711140] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:46:33 testing simple program... [ 44.778806] cgroup: Unknown subsys name 'net' [ 44.844007] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.579797] audit: type=1400 audit(1684309604.977:6): 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 [ 57.747406] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.749224] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.751719] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.755678] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.757143] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.759462] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.167717] ------------[ cut here ]------------ [ 58.168493] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.170722] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.172006] Modules linked in: [ 58.172536] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.177688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.178898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.179707] 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 [ 58.181910] RSP: 0018:ffff88801f5cfc00 EFLAGS: 00010282 [ 58.182631] RAX: 0000000000000000 RBX: ffff88800e81e840 RCX: 0000000000000000 [ 58.183515] RDX: ffff888016a63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.184414] RBP: ffff88800e81e854 R08: 0000000000000001 R09: 0000000000000000 [ 58.185273] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.186187] R13: ffffffff84e223a0 R14: ffff88800e81e848 R15: ffffffff84d73340 [ 58.187091] FS: 0000555557441400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.188083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.188837] CR2: 00007f96fc8a56f4 CR3: 0000000019e7a000 CR4: 0000000000350ee0 [ 58.189720] Call Trace: [ 58.190047] [ 58.190379] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.191017] ipv4_frags_init_net+0x269/0x440 [ 58.191607] ops_init+0xbb/0x6b0 [ 58.192048] setup_net+0x3d9/0x990 [ 58.192531] ? down_read_killable+0x1d7/0x4e0 [ 58.193102] ? __pfx_setup_net+0x10/0x10 [ 58.193633] ? copy_net_ns+0x17c/0x770 [ 58.194141] copy_net_ns+0x321/0x770 [ 58.194657] create_new_namespaces+0x3f6/0xb30 [ 58.195246] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.195892] ksys_unshare+0x44d/0x8e0 [ 58.196416] ? __pfx_ksys_unshare+0x10/0x10 [ 58.196957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.197708] __x64_sys_unshare+0x31/0x40 [ 58.198223] do_syscall_64+0x3f/0x90 [ 58.198743] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.199414] RIP: 0033:0x7f2f100800d7 [ 58.199882] 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 [ 58.202074] RSP: 002b:00007ffd6d395df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.203039] RAX: ffffffffffffffda RBX: 00007ffd6d396438 RCX: 00007f2f100800d7 [ 58.203931] RDX: 00007f2f100ea41f RSI: 00007ffd6d395d90 RDI: 0000000040000000 [ 58.204830] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6d395ba0 [ 58.205714] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f10192bf0 [ 58.206622] R13: 00007ffd6d395ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.207540] [ 58.207842] irq event stamp: 7825 [ 58.208269] hardirqs last enabled at (7835): [] __up_console_sem+0x78/0x80 [ 58.209341] hardirqs last disabled at (7848): [] __up_console_sem+0x5d/0x80 [ 58.210388] softirqs last enabled at (7396): [] irq_exit_rcu+0x93/0xc0 [ 58.211434] softirqs last disabled at (7379): [] irq_exit_rcu+0x93/0xc0 [ 58.212460] ---[ end trace 0000000000000000 ]--- [ 58.217637] ------------[ cut here ]------------ [ 58.218220] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.219956] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.221011] Modules linked in: [ 58.221445] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.222605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.223609] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.224252] 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 [ 58.226407] RSP: 0018:ffff88801f5cfc00 EFLAGS: 00010282 [ 58.227084] RAX: 0000000000000000 RBX: ffff88801448fa40 RCX: 0000000000000000 [ 58.227969] RDX: ffff888016a63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.228847] RBP: ffff88801448fa54 R08: 0000000000000001 R09: 0000000000000000 [ 58.229733] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.230624] R13: ffffffff84e223a0 R14: ffff88801448fa48 R15: ffffffff84da62e0 [ 58.231507] FS: 0000555557441400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.232494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.233195] CR2: 00007f96fc8a56f4 CR3: 0000000019e7a000 CR4: 0000000000350ee0 [ 58.234088] Call Trace: [ 58.234478] [ 58.234780] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.235416] ipv6_frags_init_net+0x206/0x3c0 [ 58.235978] ops_init+0xbb/0x6b0 [ 58.236451] setup_net+0x3d9/0x990 [ 58.236900] ? down_read_killable+0x1d7/0x4e0 [ 58.237493] ? __pfx_setup_net+0x10/0x10 [ 58.238006] ? copy_net_ns+0x17c/0x770 [ 58.238545] copy_net_ns+0x321/0x770 [ 58.239042] create_new_namespaces+0x3f6/0xb30 [ 58.239672] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.240292] ksys_unshare+0x44d/0x8e0 [ 58.240812] ? __pfx_ksys_unshare+0x10/0x10 [ 58.241391] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.242107] __x64_sys_unshare+0x31/0x40 [ 58.242682] do_syscall_64+0x3f/0x90 [ 58.243160] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.243833] RIP: 0033:0x7f2f100800d7 [ 58.244294] 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 [ 58.246482] RSP: 002b:00007ffd6d395df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.247428] RAX: ffffffffffffffda RBX: 00007ffd6d396438 RCX: 00007f2f100800d7 [ 58.248282] RDX: 00007f2f100ea41f RSI: 00007ffd6d395d90 RDI: 0000000040000000 [ 58.249176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6d395ba0 [ 58.250066] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f10192bf0 [ 58.250965] R13: 00007ffd6d395ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.251869] [ 58.252169] irq event stamp: 9521 [ 58.252622] hardirqs last enabled at (9533): [] __up_console_sem+0x78/0x80 [ 58.253678] hardirqs last disabled at (9544): [] __up_console_sem+0x5d/0x80 [ 58.254758] softirqs last enabled at (9384): [] irq_exit_rcu+0x93/0xc0 [ 58.255792] softirqs last disabled at (9375): [] irq_exit_rcu+0x93/0xc0 [ 58.256823] ---[ end trace 0000000000000000 ]--- [ 58.258169] ------------[ cut here ]------------ [ 58.258831] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.260875] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.261952] Modules linked in: [ 58.262402] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.263585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.264622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.265265] 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 [ 58.267475] RSP: 0018:ffff88801f5cfbf0 EFLAGS: 00010286 [ 58.268122] RAX: 0000000000000000 RBX: ffff88800f5be240 RCX: 0000000000000000 [ 58.269041] RDX: ffff888016a63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.269929] RBP: ffff88800f5be254 R08: 0000000000000001 R09: 0000000000000000 [ 58.270844] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.271737] R13: ffffffff84e223a0 R14: ffff88800f5be248 R15: ffffffff84daf020 [ 58.272633] FS: 0000555557441400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.273619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.274353] CR2: 00007f96fc8a56f4 CR3: 0000000019e7a000 CR4: 0000000000350ee0 [ 58.275217] Call Trace: [ 58.275580] [ 58.275881] nf_ct_net_init+0x224/0x3d0 [ 58.276427] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.277004] ops_init+0xbb/0x6b0 [ 58.277479] setup_net+0x3d9/0x990 [ 58.277929] ? down_read_killable+0x1d7/0x4e0 [ 58.278540] ? __pfx_setup_net+0x10/0x10 [ 58.279046] ? copy_net_ns+0x17c/0x770 [ 58.279583] copy_net_ns+0x321/0x770 [ 58.280060] create_new_namespaces+0x3f6/0xb30 [ 58.280679] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.281293] ksys_unshare+0x44d/0x8e0 [ 58.281813] ? __pfx_ksys_unshare+0x10/0x10 [ 58.282387] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.283119] __x64_sys_unshare+0x31/0x40 [ 58.283675] do_syscall_64+0x3f/0x90 [ 58.284147] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.284817] RIP: 0033:0x7f2f100800d7 [ 58.285277] 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 [ 58.287464] RSP: 002b:00007ffd6d395df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.288413] RAX: ffffffffffffffda RBX: 00007ffd6d396438 RCX: 00007f2f100800d7 [ 58.289267] RDX: 00007f2f100ea41f RSI: 00007ffd6d395d90 RDI: 0000000040000000 [ 58.290182] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6d395ba0 [ 58.291075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f10192bf0 [ 58.291972] R13: 00007ffd6d395ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.292893] [ 58.293200] irq event stamp: 10311 [ 58.293673] hardirqs last enabled at (10323): [] __up_console_sem+0x78/0x80 [ 58.294775] hardirqs last disabled at (10334): [] __up_console_sem+0x5d/0x80 [ 58.295874] softirqs last enabled at (9808): [] irq_exit_rcu+0x93/0xc0 [ 58.296914] softirqs last disabled at (9785): [] irq_exit_rcu+0x93/0xc0 [ 58.297949] ---[ end trace 0000000000000000 ]--- executing program [ 59.827888] Bluetooth: hci0: command 0x0409 tx timeout [ 61.874393] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.922390] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.970360] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:46:42 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000002 RCX=1ffffffff0ef36bb RDX=fffffbfff0ef2d3a RSI=0000000000000008 RDI=ffffffff8779b5d9 RBP=0000000000000001 RSP=ffff88806ce09cc0 R8 =0000000000000040 R9 =fffffbfff0ef2d39 R10=ffffffff877969cf R11=0000000000000001 R12=ffffffff8542b170 R13=ffffffff8542a780 R14=ffff88806ce2b918 R15=ffffffff8779b520 RIP=ffffffff812d1259 RFL=00000016 [----AP-] 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 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=00007fbc65ad5070 CR3=0000000015990000 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=2036343a36343a37302037312079614d XMM01=5d3633353237312e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5cf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555557441400 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=00007f96fc8a56f4 CR3=0000000019e7a000 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