Warning: Permanently added '[localhost]:56049' (ECDSA) to the list of known hosts. 2023/05/18 07:20:30 fuzzer started 2023/05/18 07:20:30 dialing manager at localhost:44319 2023/05/18 07:20:30 checking machine... 2023/05/18 07:20:30 checking revisions... syzkaller login: [ 43.538352] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:20:30 testing simple program... [ 43.606550] cgroup: Unknown subsys name 'net' [ 43.699095] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.633251] audit: type=1400 audit(1684394442.903:6): 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 [ 56.772361] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.774106] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.775243] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.777362] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.778757] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.779789] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.175712] ------------[ cut here ]------------ [ 57.176323] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.178273] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.179275] Modules linked in: [ 57.179712] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.184036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.186048] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.187091] 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 [ 57.189592] RSP: 0018:ffff88800fd77c00 EFLAGS: 00010282 [ 57.190309] RAX: 0000000000000000 RBX: ffff88800e3db040 RCX: 0000000000000000 [ 57.191231] RDX: ffff888015beb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.192158] RBP: ffff88800e3db054 R08: 0000000000000001 R09: 0000000000000000 [ 57.193065] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.193983] R13: ffffffff84e23fe0 R14: ffff88800e3db048 R15: ffffffff84d74dc0 [ 57.194898] FS: 000055555715b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.195969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.196709] CR2: 00007fdd049bd6f4 CR3: 000000000dd50000 CR4: 0000000000350ee0 [ 57.197579] Call Trace: [ 57.197970] [ 57.198268] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.198942] ipv4_frags_init_net+0x269/0x440 [ 57.199506] ops_init+0xbb/0x6b0 [ 57.199996] setup_net+0x3d9/0x990 [ 57.200448] ? down_read_killable+0x1d7/0x4e0 [ 57.201051] ? __pfx_setup_net+0x10/0x10 [ 57.201556] ? copy_net_ns+0x17c/0x770 [ 57.202089] copy_net_ns+0x321/0x770 [ 57.202579] create_new_namespaces+0x3f6/0xb30 [ 57.203195] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.203860] ksys_unshare+0x44d/0x8e0 [ 57.204346] ? __pfx_ksys_unshare+0x10/0x10 [ 57.204916] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.205650] __x64_sys_unshare+0x31/0x40 [ 57.206164] do_syscall_64+0x3f/0x90 [ 57.206666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.207314] RIP: 0033:0x7f9a4d90b0d7 [ 57.207810] 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 [ 57.209940] RSP: 002b:00007ffea8155b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.210873] RAX: ffffffffffffffda RBX: 00007ffea81561d8 RCX: 00007f9a4d90b0d7 [ 57.211761] RDX: 00007f9a4d97541f RSI: 00007ffea8155b30 RDI: 0000000040000000 [ 57.212653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea8155940 [ 57.213500] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a4da1dbf0 [ 57.214387] R13: 00007ffea8155c70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.215288] [ 57.215590] irq event stamp: 7889 [ 57.216080] hardirqs last enabled at (7901): [] __up_console_sem+0x78/0x80 [ 57.217179] hardirqs last disabled at (7912): [] __up_console_sem+0x5d/0x80 [ 57.218292] softirqs last enabled at (7448): [] irq_exit_rcu+0x93/0xc0 [ 57.219341] softirqs last disabled at (7395): [] irq_exit_rcu+0x93/0xc0 [ 57.220388] ---[ end trace 0000000000000000 ]--- [ 57.226410] ------------[ cut here ]------------ [ 57.228537] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.231874] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.233791] Modules linked in: [ 57.234386] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.236110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.237406] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.238270] 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 [ 57.240897] RSP: 0018:ffff88800fd77c00 EFLAGS: 00010282 [ 57.241809] RAX: 0000000000000000 RBX: ffff8880164e1440 RCX: 0000000000000000 [ 57.242963] RDX: ffff888015beb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.244097] RBP: ffff8880164e1454 R08: 0000000000000001 R09: 0000000000000000 [ 57.245234] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.246446] R13: ffffffff84e23fe0 R14: ffff8880164e1448 R15: ffffffff84da7d60 [ 57.247739] FS: 000055555715b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.249147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.250276] CR2: 00007f8dd7ce1730 CR3: 000000000dd50000 CR4: 0000000000350ef0 [ 57.251577] Call Trace: [ 57.252138] [ 57.252502] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.253469] ipv6_frags_init_net+0x206/0x3c0 [ 57.254333] ops_init+0xbb/0x6b0 [ 57.255106] setup_net+0x3d9/0x990 [ 57.255806] ? down_read_killable+0x1d7/0x4e0 [ 57.256510] ? __pfx_setup_net+0x10/0x10 [ 57.257314] ? copy_net_ns+0x17c/0x770 [ 57.258107] copy_net_ns+0x321/0x770 [ 57.258973] create_new_namespaces+0x3f6/0xb30 [ 57.259835] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.260564] ksys_unshare+0x44d/0x8e0 [ 57.261379] ? __pfx_ksys_unshare+0x10/0x10 [ 57.262161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.263145] __x64_sys_unshare+0x31/0x40 [ 57.263895] do_syscall_64+0x3f/0x90 [ 57.264471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.265287] RIP: 0033:0x7f9a4d90b0d7 [ 57.265884] 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 [ 57.268486] RSP: 002b:00007ffea8155b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.269652] RAX: ffffffffffffffda RBX: 00007ffea81561d8 RCX: 00007f9a4d90b0d7 [ 57.270719] RDX: 00007f9a4d97541f RSI: 00007ffea8155b30 RDI: 0000000040000000 [ 57.271768] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea8155940 [ 57.272842] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a4da1dbf0 [ 57.273903] R13: 00007ffea8155c70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.274974] [ 57.275320] irq event stamp: 12627 [ 57.275890] hardirqs last enabled at (12639): [] __up_console_sem+0x78/0x80 [ 57.277138] hardirqs last disabled at (12650): [] __up_console_sem+0x5d/0x80 [ 57.278394] softirqs last enabled at (12486): [] irq_exit_rcu+0x93/0xc0 [ 57.279651] softirqs last disabled at (12457): [] irq_exit_rcu+0x93/0xc0 [ 57.280877] ---[ end trace 0000000000000000 ]--- [ 57.282495] ------------[ cut here ]------------ [ 57.283258] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.285521] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.286788] Modules linked in: [ 57.287260] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.288649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.289843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.290582] 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 [ 57.293162] RSP: 0018:ffff88800fd77bf0 EFLAGS: 00010286 [ 57.293971] RAX: 0000000000000000 RBX: ffff8880164e0a40 RCX: 0000000000000000 [ 57.295012] RDX: ffff888015beb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.296068] RBP: ffff8880164e0a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.297120] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.298168] R13: ffffffff84e23fe0 R14: ffff8880164e0a48 R15: ffffffff84db0aa0 [ 57.299201] FS: 000055555715b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.300369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.301237] CR2: 00007f8dd7ce1730 CR3: 000000000dd50000 CR4: 0000000000350ef0 [ 57.302292] Call Trace: [ 57.302709] [ 57.303057] nf_ct_net_init+0x224/0x3d0 [ 57.303693] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.304370] ops_init+0xbb/0x6b0 [ 57.304937] setup_net+0x3d9/0x990 [ 57.305469] ? down_read_killable+0x1d7/0x4e0 [ 57.306164] ? __pfx_setup_net+0x10/0x10 [ 57.306794] ? copy_net_ns+0x17c/0x770 [ 57.307382] copy_net_ns+0x321/0x770 [ 57.308000] create_new_namespaces+0x3f6/0xb30 [ 57.308706] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.309421] ksys_unshare+0x44d/0x8e0 [ 57.310033] ? __pfx_ksys_unshare+0x10/0x10 [ 57.310695] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.311526] __x64_sys_unshare+0x31/0x40 [ 57.312175] do_syscall_64+0x3f/0x90 [ 57.312770] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.313516] RIP: 0033:0x7f9a4d90b0d7 [ 57.314097] 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 [ 57.316592] RSP: 002b:00007ffea8155b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.317746] RAX: ffffffffffffffda RBX: 00007ffea81561d8 RCX: 00007f9a4d90b0d7 [ 57.318781] RDX: 00007f9a4d97541f RSI: 00007ffea8155b30 RDI: 0000000040000000 [ 57.319841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea8155940 [ 57.320879] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a4da1dbf0 [ 57.321924] R13: 00007ffea8155c70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.322982] [ 57.323325] irq event stamp: 13447 [ 57.323870] hardirqs last enabled at (13459): [] __up_console_sem+0x78/0x80 [ 57.325118] hardirqs last disabled at (13470): [] __up_console_sem+0x5d/0x80 [ 57.326368] softirqs last enabled at (13012): [] irq_exit_rcu+0x93/0xc0 [ 57.327589] softirqs last disabled at (13007): [] irq_exit_rcu+0x93/0xc0 [ 57.328822] ---[ end trace 0000000000000000 ]--- executing program [ 58.851219] Bluetooth: hci0: command 0x0409 tx timeout [ 60.899034] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.946696] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.994702] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:20:36 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=b503ba001073dead RCX=ffff88806ce099b8 RDX=1ffffffff0a8562c RSI=0000000000000000 RDI=ffffffff8542b160 RBP=1ffff1100d9c132f RSP=ffff88806ce09968 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000001 R13=ffffffff814c6355 R14=0000000000000002 R15=ffffffff8542a780 RIP=ffffffff812d6fbc RFL=00000057 [---ZAPC] 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=00007f8dd7cea7e0 CR3=000000000e2ac000 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=0cd5f0c69c06719d884fa3cc5d86ac5e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=db1111619c845127000000000013c658 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4994e7819d65a96a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fd77618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 000055555715b400 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=00007fdd049bd6f4 CR3=000000000dd50000 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