Warning: Permanently added '[localhost]:6634' (ECDSA) to the list of known hosts. 2023/05/18 07:54:04 fuzzer started 2023/05/18 07:54:04 dialing manager at localhost:44319 2023/05/18 07:54:04 checking machine... 2023/05/18 07:54:04 checking revisions... syzkaller login: [ 36.473821] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:54:04 testing simple program... [ 36.537232] cgroup: Unknown subsys name 'net' [ 36.615038] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.535549] audit: type=1400 audit(1684396457.989:6): 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 [ 50.640512] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.642899] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.644490] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.647368] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.649463] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.650577] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.042505] ------------[ cut here ]------------ [ 51.043745] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.045504] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.046582] Modules linked in: [ 51.047013] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.050335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.052770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.053421] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.055563] RSP: 0018:ffff88801fcefc00 EFLAGS: 00010282 [ 51.056283] RAX: 0000000000000000 RBX: ffff8880101d1840 RCX: 0000000000000000 [ 51.057160] RDX: ffff888019ca1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.058069] RBP: ffff8880101d1854 R08: 0000000000000001 R09: 0000000000000000 [ 51.058975] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.059877] R13: ffffffff84e23fe0 R14: ffff8880101d1848 R15: ffffffff84d74dc0 [ 51.060721] FS: 0000555556bf6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.061701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.062485] CR2: 00007fcb9eff9728 CR3: 0000000016df0000 CR4: 0000000000350ef0 [ 51.063399] Call Trace: [ 51.063757] [ 51.064058] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.064712] ipv4_frags_init_net+0x269/0x440 [ 51.065310] ops_init+0xbb/0x6b0 [ 51.065782] setup_net+0x3d9/0x990 [ 51.066238] ? down_read_killable+0x1d7/0x4e0 [ 51.066842] ? __pfx_setup_net+0x10/0x10 [ 51.067358] ? copy_net_ns+0x17c/0x770 [ 51.067927] copy_net_ns+0x321/0x770 [ 51.068411] create_new_namespaces+0x3f6/0xb30 [ 51.069032] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.069648] ksys_unshare+0x44d/0x8e0 [ 51.070161] ? __pfx_ksys_unshare+0x10/0x10 [ 51.070708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.071458] __x64_sys_unshare+0x31/0x40 [ 51.072026] do_syscall_64+0x3f/0x90 [ 51.072513] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.073225] RIP: 0033:0x7f15f3cb00d7 [ 51.073691] 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 [ 51.075913] RSP: 002b:00007ffcf717a688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.076848] RAX: ffffffffffffffda RBX: 00007ffcf717acc8 RCX: 00007f15f3cb00d7 [ 51.077686] RDX: 00007f15f3d1a41f RSI: 00007ffcf717a620 RDI: 0000000040000000 [ 51.078558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf717a430 [ 51.079452] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f15f3dc2bf0 [ 51.080368] R13: 00007ffcf717a760 R14: 0000000000000000 R15: 00000000000000f8 [ 51.081266] [ 51.081568] irq event stamp: 8265 [ 51.082009] hardirqs last enabled at (8277): [] __up_console_sem+0x78/0x80 [ 51.083058] hardirqs last disabled at (8288): [] __up_console_sem+0x5d/0x80 [ 51.084113] softirqs last enabled at (8174): [] irq_exit_rcu+0x93/0xc0 [ 51.085130] softirqs last disabled at (8163): [] irq_exit_rcu+0x93/0xc0 [ 51.086140] ---[ end trace 0000000000000000 ]--- [ 51.091293] ------------[ cut here ]------------ [ 51.092081] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.093744] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.094786] Modules linked in: [ 51.095188] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.096336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.097337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.098020] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.100192] RSP: 0018:ffff88801fcefc00 EFLAGS: 00010282 [ 51.100887] RAX: 0000000000000000 RBX: ffff88800e94dc40 RCX: 0000000000000000 [ 51.101802] RDX: ffff888019ca1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.102654] RBP: ffff88800e94dc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.103535] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.104427] R13: ffffffff84e23fe0 R14: ffff88800e94dc48 R15: ffffffff84da7d60 [ 51.105317] FS: 0000555556bf6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.106315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.107050] CR2: 00007fcb9eff9728 CR3: 0000000016df0000 CR4: 0000000000350ef0 [ 51.107951] Call Trace: [ 51.108277] [ 51.108574] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.109227] ipv6_frags_init_net+0x206/0x3c0 [ 51.109844] ops_init+0xbb/0x6b0 [ 51.110294] setup_net+0x3d9/0x990 [ 51.110773] ? down_read_killable+0x1d7/0x4e0 [ 51.111338] ? __pfx_setup_net+0x10/0x10 [ 51.111886] ? copy_net_ns+0x17c/0x770 [ 51.112390] copy_net_ns+0x321/0x770 [ 51.112900] create_new_namespaces+0x3f6/0xb30 [ 51.113479] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.114123] ksys_unshare+0x44d/0x8e0 [ 51.114615] ? __pfx_ksys_unshare+0x10/0x10 [ 51.115179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.115921] __x64_sys_unshare+0x31/0x40 [ 51.116434] do_syscall_64+0x3f/0x90 [ 51.116976] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.117636] RIP: 0033:0x7f15f3cb00d7 [ 51.118128] 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 [ 51.120271] RSP: 002b:00007ffcf717a688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.121205] RAX: ffffffffffffffda RBX: 00007ffcf717acc8 RCX: 00007f15f3cb00d7 [ 51.122086] RDX: 00007f15f3d1a41f RSI: 00007ffcf717a620 RDI: 0000000040000000 [ 51.122967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf717a430 [ 51.123858] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f15f3dc2bf0 [ 51.124706] R13: 00007ffcf717a760 R14: 0000000000000000 R15: 00000000000000f8 [ 51.125633] [ 51.125968] irq event stamp: 9993 [ 51.126393] hardirqs last enabled at (10003): [] __up_console_sem+0x78/0x80 [ 51.127457] hardirqs last disabled at (10014): [] __up_console_sem+0x5d/0x80 [ 51.128538] softirqs last enabled at (9476): [] irq_exit_rcu+0x93/0xc0 [ 51.129560] softirqs last disabled at (9415): [] irq_exit_rcu+0x93/0xc0 [ 51.130595] ---[ end trace 0000000000000000 ]--- [ 51.132073] ------------[ cut here ]------------ [ 51.132646] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.134538] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.135595] Modules linked in: [ 51.136030] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.137163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.138225] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.138932] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.141072] RSP: 0018:ffff88801fcefbf0 EFLAGS: 00010286 [ 51.141746] RAX: 0000000000000000 RBX: ffff88800e4d4440 RCX: 0000000000000000 [ 51.142591] RDX: ffff888019ca1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.143471] RBP: ffff88800e4d4454 R08: 0000000000000001 R09: 0000000000000000 [ 51.144376] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.145261] R13: ffffffff84e23fe0 R14: ffff88800e4d4448 R15: ffffffff84db0aa0 [ 51.146148] FS: 0000555556bf6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.147157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.147904] CR2: 00007fcb9eff9728 CR3: 0000000016df0000 CR4: 0000000000350ef0 [ 51.148786] Call Trace: [ 51.149110] [ 51.149407] nf_ct_net_init+0x224/0x3d0 [ 51.149953] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.150529] ops_init+0xbb/0x6b0 [ 51.151000] setup_net+0x3d9/0x990 [ 51.151454] ? down_read_killable+0x1d7/0x4e0 [ 51.152075] ? __pfx_setup_net+0x10/0x10 [ 51.152589] ? copy_net_ns+0x17c/0x770 [ 51.153120] copy_net_ns+0x321/0x770 [ 51.153601] create_new_namespaces+0x3f6/0xb30 [ 51.154207] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.154889] ksys_unshare+0x44d/0x8e0 [ 51.155399] ? __pfx_ksys_unshare+0x10/0x10 [ 51.155981] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.156684] __x64_sys_unshare+0x31/0x40 [ 51.157232] do_syscall_64+0x3f/0x90 [ 51.157703] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.158367] RIP: 0033:0x7f15f3cb00d7 [ 51.158855] 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 [ 51.161036] RSP: 002b:00007ffcf717a688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.161975] RAX: ffffffffffffffda RBX: 00007ffcf717acc8 RCX: 00007f15f3cb00d7 [ 51.162864] RDX: 00007f15f3d1a41f RSI: 00007ffcf717a620 RDI: 0000000040000000 [ 51.163782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf717a430 [ 51.164630] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f15f3dc2bf0 [ 51.165511] R13: 00007ffcf717a760 R14: 0000000000000000 R15: 00000000000000f8 [ 51.166404] [ 51.166704] irq event stamp: 10783 [ 51.167164] hardirqs last enabled at (10795): [] __up_console_sem+0x78/0x80 [ 51.168266] hardirqs last disabled at (10806): [] __up_console_sem+0x5d/0x80 [ 51.169321] softirqs last enabled at (10334): [] irq_exit_rcu+0x93/0xc0 [ 51.170346] softirqs last disabled at (10325): [] irq_exit_rcu+0x93/0xc0 [ 51.171382] ---[ end trace 0000000000000000 ]--- executing program [ 52.667656] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.714560] Bluetooth: hci0: command 0x041b tx timeout [ 56.761839] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.809800] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:54:18 Registers: info registers vcpu 0 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fcef5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556bf6400 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=00007fcb9eff9728 CR3=0000000016df0000 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=0000000000027c01 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fcb9efb4b20 CR3=000000001661e000 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=2039313a34353a37302038312079614d XMM01=5d3331303734302e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000