Warning: Permanently added '[localhost]:39732' (ECDSA) to the list of known hosts. 2023/05/18 05:04:25 fuzzer started 2023/05/18 05:04:25 dialing manager at localhost:44319 2023/05/18 05:04:25 checking machine... 2023/05/18 05:04:25 checking revisions... syzkaller login: [ 36.660206] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:04:25 testing simple program... [ 36.727179] cgroup: Unknown subsys name 'net' [ 36.788604] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.074767] audit: type=1400 audit(1684386279.018:6): 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 [ 51.192150] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.194908] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.196217] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.200204] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.202785] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.204856] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.586889] ------------[ cut here ]------------ [ 51.587506] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.589124] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.590331] Modules linked in: [ 51.590858] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.595742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.596860] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.597518] 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 [ 51.599891] RSP: 0018:ffff88801a2d7c00 EFLAGS: 00010282 [ 51.600573] RAX: 0000000000000000 RBX: ffff88800e321c40 RCX: 0000000000000000 [ 51.601619] RDX: ffff888018f151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.602603] RBP: ffff88800e321c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.603534] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.604467] R13: ffffffff84e23fe0 R14: ffff88800e321c48 R15: ffffffff84d74dc0 [ 51.605421] FS: 0000555556790400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.606461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.607223] CR2: 00007f11e21676f4 CR3: 000000002024e000 CR4: 0000000000350ee0 [ 51.608150] Call Trace: [ 51.608490] [ 51.608832] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.609480] ipv4_frags_init_net+0x269/0x440 [ 51.610099] ops_init+0xbb/0x6b0 [ 51.610563] setup_net+0x3d9/0x990 [ 51.611064] ? down_read_killable+0x1d7/0x4e0 [ 51.611687] ? __pfx_setup_net+0x10/0x10 [ 51.612215] ? copy_net_ns+0x17c/0x770 [ 51.612783] copy_net_ns+0x321/0x770 [ 51.613304] create_new_namespaces+0x3f6/0xb30 [ 51.613943] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.614576] ksys_unshare+0x44d/0x8e0 [ 51.615108] ? __pfx_ksys_unshare+0x10/0x10 [ 51.615708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.616441] __x64_sys_unshare+0x31/0x40 [ 51.617010] do_syscall_64+0x3f/0x90 [ 51.617514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.618215] RIP: 0033:0x7f8f73e600d7 [ 51.618729] 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 [ 51.620992] RSP: 002b:00007ffd98727468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.621999] RAX: ffffffffffffffda RBX: 00007ffd98727aa8 RCX: 00007f8f73e600d7 [ 51.622934] RDX: 00007f8f73eca41f RSI: 00007ffd98727400 RDI: 0000000040000000 [ 51.623842] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd98727210 [ 51.624756] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8f73f72bf0 [ 51.625673] R13: 00007ffd98727540 R14: 0000000000000000 R15: 00000000000000f8 [ 51.626580] [ 51.626928] irq event stamp: 8407 [ 51.627368] hardirqs last enabled at (8417): [] __up_console_sem+0x78/0x80 [ 51.628476] hardirqs last disabled at (8428): [] __up_console_sem+0x5d/0x80 [ 51.629612] softirqs last enabled at (8014): [] irq_exit_rcu+0x93/0xc0 [ 51.630696] softirqs last disabled at (7985): [] irq_exit_rcu+0x93/0xc0 [ 51.631765] ---[ end trace 0000000000000000 ]--- [ 51.638351] ------------[ cut here ]------------ [ 51.639044] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.640744] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.641814] Modules linked in: [ 51.642222] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.643376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.644395] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.645082] 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 [ 51.647252] RSP: 0018:ffff88801a2d7c00 EFLAGS: 00010282 [ 51.647940] RAX: 0000000000000000 RBX: ffff88800d737440 RCX: 0000000000000000 [ 51.648864] RDX: ffff888018f151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.649810] RBP: ffff88800d737454 R08: 0000000000000001 R09: 0000000000000000 [ 51.650737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.651627] R13: ffffffff84e23fe0 R14: ffff88800d737448 R15: ffffffff84da7d60 [ 51.652554] FS: 0000555556790400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.653590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.654357] CR2: 00007f11e21676f4 CR3: 000000002024e000 CR4: 0000000000350ee0 [ 51.655291] Call Trace: [ 51.655661] [ 51.655968] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.656598] ipv6_frags_init_net+0x206/0x3c0 [ 51.657214] ops_init+0xbb/0x6b0 [ 51.657731] setup_net+0x3d9/0x990 [ 51.658201] ? down_read_killable+0x1d7/0x4e0 [ 51.658821] ? __pfx_setup_net+0x10/0x10 [ 51.659346] ? copy_net_ns+0x17c/0x770 [ 51.659902] copy_net_ns+0x321/0x770 [ 51.660398] create_new_namespaces+0x3f6/0xb30 [ 51.661029] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.661714] ksys_unshare+0x44d/0x8e0 [ 51.662217] ? __pfx_ksys_unshare+0x10/0x10 [ 51.662812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.663546] __x64_sys_unshare+0x31/0x40 [ 51.664112] do_syscall_64+0x3f/0x90 [ 51.664602] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.665317] RIP: 0033:0x7f8f73e600d7 [ 51.665830] 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 [ 51.668067] RSP: 002b:00007ffd98727468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.669052] RAX: ffffffffffffffda RBX: 00007ffd98727aa8 RCX: 00007f8f73e600d7 [ 51.669976] RDX: 00007f8f73eca41f RSI: 00007ffd98727400 RDI: 0000000040000000 [ 51.670942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd98727210 [ 51.671882] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8f73f72bf0 [ 51.672795] R13: 00007ffd98727540 R14: 0000000000000000 R15: 00000000000000f8 [ 51.673853] [ 51.674165] irq event stamp: 10509 [ 51.674611] hardirqs last enabled at (10519): [] __up_console_sem+0x78/0x80 [ 51.675737] hardirqs last disabled at (10532): [] __up_console_sem+0x5d/0x80 [ 51.676833] softirqs last enabled at (10456): [] irq_exit_rcu+0x93/0xc0 [ 51.677961] softirqs last disabled at (10449): [] irq_exit_rcu+0x93/0xc0 [ 51.679315] ---[ end trace 0000000000000000 ]--- [ 51.681022] ------------[ cut here ]------------ [ 51.681837] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.684190] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.685549] Modules linked in: [ 51.686099] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.687561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.688858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.689751] 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 [ 51.692041] RSP: 0018:ffff88801a2d7bf0 EFLAGS: 00010286 [ 51.692750] RAX: 0000000000000000 RBX: ffff88800d736e40 RCX: 0000000000000000 [ 51.693674] RDX: ffff888018f151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.694555] RBP: ffff88800d736e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.695479] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.696405] R13: ffffffff84e23fe0 R14: ffff88800d736e48 R15: ffffffff84db0aa0 [ 51.697340] FS: 0000555556790400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.698379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.699157] CR2: 00007f11e21676f4 CR3: 000000002024e000 CR4: 0000000000350ee0 [ 51.700085] Call Trace: [ 51.700422] [ 51.700775] nf_ct_net_init+0x224/0x3d0 [ 51.701339] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.701967] ops_init+0xbb/0x6b0 [ 51.702431] setup_net+0x3d9/0x990 [ 51.702936] ? down_read_killable+0x1d7/0x4e0 [ 51.703525] ? __pfx_setup_net+0x10/0x10 [ 51.704089] ? copy_net_ns+0x17c/0x770 [ 51.704610] copy_net_ns+0x321/0x770 [ 51.705149] create_new_namespaces+0x3f6/0xb30 [ 51.705796] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.706428] ksys_unshare+0x44d/0x8e0 [ 51.706970] ? __pfx_ksys_unshare+0x10/0x10 [ 51.707531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.708302] __x64_sys_unshare+0x31/0x40 [ 51.708874] do_syscall_64+0x3f/0x90 [ 51.709396] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.710093] RIP: 0033:0x7f8f73e600d7 [ 51.710572] 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 [ 51.712834] RSP: 002b:00007ffd98727468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.713829] RAX: ffffffffffffffda RBX: 00007ffd98727aa8 RCX: 00007f8f73e600d7 [ 51.714758] RDX: 00007f8f73eca41f RSI: 00007ffd98727400 RDI: 0000000040000000 [ 51.715683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd98727210 [ 51.716572] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8f73f72bf0 [ 51.717522] R13: 00007ffd98727540 R14: 0000000000000000 R15: 00000000000000f8 [ 51.718455] [ 51.718806] irq event stamp: 11355 [ 51.719252] hardirqs last enabled at (11365): [] __up_console_sem+0x78/0x80 [ 51.720347] hardirqs last disabled at (11376): [] __up_console_sem+0x5d/0x80 [ 51.721473] softirqs last enabled at (11350): [] irq_exit_rcu+0x93/0xc0 [ 51.722542] softirqs last disabled at (11343): [] irq_exit_rcu+0x93/0xc0 [ 51.723615] ---[ end trace 0000000000000000 ]--- [ 53.272289] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.318739] Bluetooth: hci0: command 0x041b tx timeout [ 57.366726] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.414720] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:04:40 Registers: info registers vcpu 0 RAX=0000000000024511 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007fecc1357a50 CR3=000000000d52a000 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=2030343a34303a35302038312079614d XMM01=5d3133333039352e31352020205b203a XMM02=646f4d205d3133333039352e31352020 XMM03=6b7a79732030343a34303a3530203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3432313938352e31352020205b XMM07=79732030343a34303a35302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556790400 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=00007f11e21676f4 CR3=000000002024e000 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