Warning: Permanently added '[localhost]:41037' (ECDSA) to the list of known hosts. 2023/05/18 05:40:29 fuzzer started 2023/05/18 05:40:29 dialing manager at localhost:44319 2023/05/18 05:40:29 checking machine... 2023/05/18 05:40:29 checking revisions... syzkaller login: [ 51.667892] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:40:29 testing simple program... [ 51.735788] cgroup: Unknown subsys name 'net' [ 51.807862] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.205688] audit: type=1400 audit(1684388442.364:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.373556] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.376296] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.378460] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.382139] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.384334] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.385543] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.771898] ------------[ cut here ]------------ [ 65.772712] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.774698] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.775976] Modules linked in: [ 65.776465] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.781554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.782602] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.783270] 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 [ 65.785511] RSP: 0018:ffff88800e827c00 EFLAGS: 00010282 [ 65.786209] RAX: 0000000000000000 RBX: ffff88800f1e1840 RCX: 0000000000000000 [ 65.787118] RDX: ffff88800cb551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.788040] RBP: ffff88800f1e1854 R08: 0000000000000001 R09: 0000000000000000 [ 65.788932] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.789825] R13: ffffffff84e23fe0 R14: ffff88800f1e1848 R15: ffffffff84d74dc0 [ 65.790754] FS: 0000555555b59400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.791761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.792474] CR2: 00007fc8d10776f4 CR3: 000000000f50e000 CR4: 0000000000350ef0 [ 65.793385] Call Trace: [ 65.793750] [ 65.794048] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.794707] ipv4_frags_init_net+0x269/0x440 [ 65.795271] ops_init+0xbb/0x6b0 [ 65.795751] setup_net+0x3d9/0x990 [ 65.796210] ? down_read_killable+0x1d7/0x4e0 [ 65.796813] ? __pfx_setup_net+0x10/0x10 [ 65.797329] ? copy_net_ns+0x17c/0x770 [ 65.797876] copy_net_ns+0x321/0x770 [ 65.798369] create_new_namespaces+0x3f6/0xb30 [ 65.799020] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.799667] ksys_unshare+0x44d/0x8e0 [ 65.800161] ? __pfx_ksys_unshare+0x10/0x10 [ 65.800743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.801456] __x64_sys_unshare+0x31/0x40 [ 65.802016] do_syscall_64+0x3f/0x90 [ 65.802497] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.803194] RIP: 0033:0x7fefd636e0d7 [ 65.803693] 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 [ 65.805867] RSP: 002b:00007ffde4d98ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.806816] RAX: ffffffffffffffda RBX: 00007ffde4d99128 RCX: 00007fefd636e0d7 [ 65.807695] RDX: 00007fefd63d841f RSI: 00007ffde4d98a80 RDI: 0000000040000000 [ 65.808552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde4d98890 [ 65.809439] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fefd6480bf0 [ 65.810322] R13: 00007ffde4d98bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.811268] [ 65.811575] irq event stamp: 8043 [ 65.812034] hardirqs last enabled at (8055): [] __up_console_sem+0x78/0x80 [ 65.813088] hardirqs last disabled at (8066): [] __up_console_sem+0x5d/0x80 [ 65.814140] softirqs last enabled at (7884): [] irq_exit_rcu+0x93/0xc0 [ 65.815252] softirqs last disabled at (7875): [] irq_exit_rcu+0x93/0xc0 [ 65.816280] ---[ end trace 0000000000000000 ]--- [ 65.821638] ------------[ cut here ]------------ [ 65.822218] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.824007] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.825075] Modules linked in: [ 65.825486] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.826665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.827676] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.828319] 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 [ 65.830466] RSP: 0018:ffff88800e827c00 EFLAGS: 00010282 [ 65.831155] RAX: 0000000000000000 RBX: ffff888008e1ec40 RCX: 0000000000000000 [ 65.832042] RDX: ffff88800cb551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.832921] RBP: ffff888008e1ec54 R08: 0000000000000001 R09: 0000000000000000 [ 65.833823] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.834725] R13: ffffffff84e23fe0 R14: ffff888008e1ec48 R15: ffffffff84da7d60 [ 65.835620] FS: 0000555555b59400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.836621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.837324] CR2: 00007fc8d10776f4 CR3: 000000000f50e000 CR4: 0000000000350ef0 [ 65.838387] Call Trace: [ 65.838871] [ 65.839184] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.839829] ipv6_frags_init_net+0x206/0x3c0 [ 65.840394] ops_init+0xbb/0x6b0 [ 65.840874] setup_net+0x3d9/0x990 [ 65.841333] ? down_read_killable+0x1d7/0x4e0 [ 65.841934] ? __pfx_setup_net+0x10/0x10 [ 65.842446] ? copy_net_ns+0x17c/0x770 [ 65.842995] copy_net_ns+0x321/0x770 [ 65.843485] create_new_namespaces+0x3f6/0xb30 [ 65.844095] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.844744] ksys_unshare+0x44d/0x8e0 [ 65.845237] ? __pfx_ksys_unshare+0x10/0x10 [ 65.845813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.846524] __x64_sys_unshare+0x31/0x40 [ 65.847081] do_syscall_64+0x3f/0x90 [ 65.847558] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.848230] RIP: 0033:0x7fefd636e0d7 [ 65.848726] 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 [ 65.850915] RSP: 002b:00007ffde4d98ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.851862] RAX: ffffffffffffffda RBX: 00007ffde4d99128 RCX: 00007fefd636e0d7 [ 65.852750] RDX: 00007fefd63d841f RSI: 00007ffde4d98a80 RDI: 0000000040000000 [ 65.853639] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde4d98890 [ 65.854495] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fefd6480bf0 [ 65.855401] R13: 00007ffde4d98bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.856304] [ 65.856625] irq event stamp: 9843 [ 65.857051] hardirqs last enabled at (9853): [] __up_console_sem+0x78/0x80 [ 65.858098] hardirqs last disabled at (9864): [] __up_console_sem+0x5d/0x80 [ 65.859180] softirqs last enabled at (9380): [] irq_exit_rcu+0x93/0xc0 [ 65.860202] softirqs last disabled at (9375): [] irq_exit_rcu+0x93/0xc0 [ 65.861230] ---[ end trace 0000000000000000 ]--- [ 65.862579] ------------[ cut here ]------------ [ 65.863221] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.865102] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.866196] Modules linked in: [ 65.866637] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.867826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.868826] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.869484] 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 [ 65.871651] RSP: 0018:ffff88800e827bf0 EFLAGS: 00010286 [ 65.872299] RAX: 0000000000000000 RBX: ffff88800ef72040 RCX: 0000000000000000 [ 65.873191] RDX: ffff88800cb551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.874078] RBP: ffff88800ef72054 R08: 0000000000000001 R09: 0000000000000000 [ 65.874981] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.875875] R13: ffffffff84e23fe0 R14: ffff88800ef72048 R15: ffffffff84db0aa0 [ 65.876777] FS: 0000555555b59400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.877771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.878483] CR2: 00007fc8d10776f4 CR3: 000000000f50e000 CR4: 0000000000350ef0 [ 65.879394] Call Trace: [ 65.879755] [ 65.880058] nf_ct_net_init+0x224/0x3d0 [ 65.880570] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.881175] ops_init+0xbb/0x6b0 [ 65.881649] setup_net+0x3d9/0x990 [ 65.882112] ? down_read_killable+0x1d7/0x4e0 [ 65.882721] ? __pfx_setup_net+0x10/0x10 [ 65.883242] ? copy_net_ns+0x17c/0x770 [ 65.883779] copy_net_ns+0x321/0x770 [ 65.884271] create_new_namespaces+0x3f6/0xb30 [ 65.884884] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.885495] ksys_unshare+0x44d/0x8e0 [ 65.886011] ? __pfx_ksys_unshare+0x10/0x10 [ 65.886559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.887302] __x64_sys_unshare+0x31/0x40 [ 65.887858] do_syscall_64+0x3f/0x90 [ 65.888338] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.889021] RIP: 0033:0x7fefd636e0d7 [ 65.889484] 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 [ 65.891712] RSP: 002b:00007ffde4d98ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.892682] RAX: ffffffffffffffda RBX: 00007ffde4d99128 RCX: 00007fefd636e0d7 [ 65.893549] RDX: 00007fefd63d841f RSI: 00007ffde4d98a80 RDI: 0000000040000000 [ 65.894453] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde4d98890 [ 65.895365] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fefd6480bf0 [ 65.896257] R13: 00007ffde4d98bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.897172] [ 65.897474] irq event stamp: 10595 [ 65.897942] hardirqs last enabled at (10607): [] __up_console_sem+0x78/0x80 [ 65.899060] hardirqs last disabled at (10618): [] __up_console_sem+0x5d/0x80 [ 65.900134] softirqs last enabled at (10504): [] irq_exit_rcu+0x93/0xc0 [ 65.901181] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 65.902215] ---[ end trace 0000000000000000 ]--- executing program [ 67.393304] Bluetooth: hci0: command 0x0409 tx timeout [ 69.441231] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.488675] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.536660] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:40:33 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800e8275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555b59400 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=00007fc8d10776f4 CR3=000000000f50e000 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=000000000004a74b 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=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 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=00007f4dde5ed460 CR3=0000000009834000 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=2033343a30343a35302038312079614d XMM01=5d3839363437372e35362020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3839363437372e35362020205b XMM07=79732033343a30343a35302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000