Warning: Permanently added '[localhost]:55669' (ECDSA) to the list of known hosts. 2023/05/17 12:06:26 fuzzer started 2023/05/17 12:06:26 dialing manager at localhost:44319 2023/05/17 12:06:26 checking machine... 2023/05/17 12:06:26 checking revisions... syzkaller login: [ 86.278190] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:06:26 testing simple program... [ 86.345111] cgroup: Unknown subsys name 'net' [ 86.409344] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 98.177608] audit: type=1400 audit(1684325198.730:6): 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 [ 99.263552] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.265191] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.266488] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.268733] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.270170] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.271411] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.700136] ------------[ cut here ]------------ [ 99.700857] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 99.702687] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.703904] Modules linked in: [ 99.704387] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.709336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.710677] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.711560] 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 [ 99.713982] RSP: 0018:ffff888016abfc00 EFLAGS: 00010282 [ 99.714754] RAX: 0000000000000000 RBX: ffff88800dd90040 RCX: 0000000000000000 [ 99.715723] RDX: ffff88800dbe1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.716702] RBP: ffff88800dd90054 R08: 0000000000000001 R09: 0000000000000000 [ 99.717683] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 99.718678] R13: ffffffff84e23fe0 R14: ffff88800dd90048 R15: ffffffff84d74dc0 [ 99.719648] FS: 00005555561a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 99.720730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.721538] CR2: 00007f3551c286f4 CR3: 000000000d714000 CR4: 0000000000350ee0 [ 99.722537] Call Trace: [ 99.722892] [ 99.723249] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 99.723918] ipv4_frags_init_net+0x269/0x440 [ 99.724565] ops_init+0xbb/0x6b0 [ 99.725095] setup_net+0x3d9/0x990 [ 99.725602] ? down_read_killable+0x1d7/0x4e0 [ 99.726282] ? __pfx_setup_net+0x10/0x10 [ 99.726843] ? copy_net_ns+0x17c/0x770 [ 99.727435] copy_net_ns+0x321/0x770 [ 99.727965] create_new_namespaces+0x3f6/0xb30 [ 99.728648] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.729354] ksys_unshare+0x44d/0x8e0 [ 99.729892] ? __pfx_ksys_unshare+0x10/0x10 [ 99.730534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.731346] __x64_sys_unshare+0x31/0x40 [ 99.731922] do_syscall_64+0x3f/0x90 [ 99.732493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.733239] RIP: 0033:0x7fbeb11490d7 [ 99.733747] 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 [ 99.736137] RSP: 002b:00007ffdeb6bd588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.737169] RAX: ffffffffffffffda RBX: 00007ffdeb6bdbc8 RCX: 00007fbeb11490d7 [ 99.738171] RDX: 00007fbeb11b341f RSI: 00007ffdeb6bd520 RDI: 0000000040000000 [ 99.739169] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdeb6bd330 [ 99.740138] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbeb125bbf0 [ 99.741088] R13: 00007ffdeb6bd660 R14: 0000000000000000 R15: 00000000000000f8 [ 99.742068] [ 99.742406] irq event stamp: 9951 [ 99.742864] hardirqs last enabled at (9961): [] __up_console_sem+0x78/0x80 [ 99.744011] hardirqs last disabled at (9972): [] __up_console_sem+0x5d/0x80 [ 99.745163] softirqs last enabled at (9506): [] irq_exit_rcu+0x93/0xc0 [ 99.746296] softirqs last disabled at (9455): [] irq_exit_rcu+0x93/0xc0 [ 99.747403] ---[ end trace 0000000000000000 ]--- [ 99.753951] ------------[ cut here ]------------ [ 99.754669] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 99.756524] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.757705] Modules linked in: [ 99.758190] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.759486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.760616] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.761352] 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 [ 99.763707] RSP: 0018:ffff888016abfc00 EFLAGS: 00010282 [ 99.764439] RAX: 0000000000000000 RBX: ffff88800eceec40 RCX: 0000000000000000 [ 99.765462] RDX: ffff88800dbe1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.766458] RBP: ffff88800eceec54 R08: 0000000000000001 R09: 0000000000000000 [ 99.767406] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.768352] R13: ffffffff84e23fe0 R14: ffff88800eceec48 R15: ffffffff84da7d60 [ 99.769306] FS: 00005555561a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 99.770372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.771163] CR2: 00007f3551c286f4 CR3: 000000000d714000 CR4: 0000000000350ee0 [ 99.772115] Call Trace: [ 99.772468] [ 99.772795] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 99.773495] ipv6_frags_init_net+0x206/0x3c0 [ 99.774126] ops_init+0xbb/0x6b0 [ 99.774631] setup_net+0x3d9/0x990 [ 99.775156] ? down_read_killable+0x1d7/0x4e0 [ 99.775777] ? __pfx_setup_net+0x10/0x10 [ 99.776360] ? copy_net_ns+0x17c/0x770 [ 99.776911] copy_net_ns+0x321/0x770 [ 99.777467] create_new_namespaces+0x3f6/0xb30 [ 99.778139] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.778826] ksys_unshare+0x44d/0x8e0 [ 99.779393] ? __pfx_ksys_unshare+0x10/0x10 [ 99.779992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.780799] __x64_sys_unshare+0x31/0x40 [ 99.781391] do_syscall_64+0x3f/0x90 [ 99.781913] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.782672] RIP: 0033:0x7fbeb11490d7 [ 99.783211] 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 [ 99.785543] RSP: 002b:00007ffdeb6bd588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.786560] RAX: ffffffffffffffda RBX: 00007ffdeb6bdbc8 RCX: 00007fbeb11490d7 [ 99.787515] RDX: 00007fbeb11b341f RSI: 00007ffdeb6bd520 RDI: 0000000040000000 [ 99.788465] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdeb6bd330 [ 99.789416] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbeb125bbf0 [ 99.790367] R13: 00007ffdeb6bd660 R14: 0000000000000000 R15: 00000000000000f8 [ 99.791344] [ 99.791665] irq event stamp: 11621 [ 99.792157] hardirqs last enabled at (11633): [] __up_console_sem+0x78/0x80 [ 99.793288] hardirqs last disabled at (11644): [] __up_console_sem+0x5d/0x80 [ 99.794473] softirqs last enabled at (11112): [] irq_exit_rcu+0x93/0xc0 [ 99.795582] softirqs last disabled at (11087): [] irq_exit_rcu+0x93/0xc0 [ 99.796683] ---[ end trace 0000000000000000 ]--- [ 99.798167] ------------[ cut here ]------------ [ 99.798816] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 99.800820] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.801961] Modules linked in: [ 99.802427] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.803649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.804726] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.805447] 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 [ 99.807797] RSP: 0018:ffff888016abfbf0 EFLAGS: 00010286 [ 99.808516] RAX: 0000000000000000 RBX: ffff88800ecee440 RCX: 0000000000000000 [ 99.809452] RDX: ffff88800dbe1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.810402] RBP: ffff88800ecee454 R08: 0000000000000001 R09: 0000000000000000 [ 99.811326] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.812275] R13: ffffffff84e23fe0 R14: ffff88800ecee448 R15: ffffffff84db0aa0 [ 99.813219] FS: 00005555561a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 99.814286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.815074] CR2: 00007f3551c286f4 CR3: 000000000d714000 CR4: 0000000000350ee0 [ 99.815986] Call Trace: [ 99.816374] [ 99.816691] nf_ct_net_init+0x224/0x3d0 [ 99.817267] ? __pfx_nf_ct_net_init+0x10/0x10 [ 99.817877] ops_init+0xbb/0x6b0 [ 99.818389] setup_net+0x3d9/0x990 [ 99.818870] ? down_read_killable+0x1d7/0x4e0 [ 99.819506] ? __pfx_setup_net+0x10/0x10 [ 99.820074] ? copy_net_ns+0x17c/0x770 [ 99.820617] copy_net_ns+0x321/0x770 [ 99.821161] create_new_namespaces+0x3f6/0xb30 [ 99.821780] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.822466] ksys_unshare+0x44d/0x8e0 [ 99.823012] ? __pfx_ksys_unshare+0x10/0x10 [ 99.823617] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.824401] __x64_sys_unshare+0x31/0x40 [ 99.824944] do_syscall_64+0x3f/0x90 [ 99.825479] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.826192] RIP: 0033:0x7fbeb11490d7 [ 99.826714] 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 [ 99.828996] RSP: 002b:00007ffdeb6bd588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.829973] RAX: ffffffffffffffda RBX: 00007ffdeb6bdbc8 RCX: 00007fbeb11490d7 [ 99.830906] RDX: 00007fbeb11b341f RSI: 00007ffdeb6bd520 RDI: 0000000040000000 [ 99.831818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdeb6bd330 [ 99.832740] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbeb125bbf0 [ 99.833656] R13: 00007ffdeb6bd660 R14: 0000000000000000 R15: 00000000000000f8 [ 99.834624] [ 99.834940] irq event stamp: 12417 [ 99.835421] hardirqs last enabled at (12429): [] __up_console_sem+0x78/0x80 [ 99.836520] hardirqs last disabled at (12440): [] __up_console_sem+0x5d/0x80 [ 99.837625] softirqs last enabled at (12050): [] irq_exit_rcu+0x93/0xc0 [ 99.838706] softirqs last disabled at (12045): [] irq_exit_rcu+0x93/0xc0 [ 99.839779] ---[ end trace 0000000000000000 ]--- executing program [ 101.301021] Bluetooth: hci0: command 0x0409 tx timeout [ 103.337782] Bluetooth: hci0: command 0x041b tx timeout executing program [ 105.384097] Bluetooth: hci0: command 0x040f tx timeout executing program [ 107.432138] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:05:51 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=b503ba001073dead RCX=0000000000000001 RDX=1ffffffff0a85632 RSI=0000000000000000 RDI=ffffffff8542b190 RBP=0000000000000000 RSP=ffff88806ce097c8 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff812d11af RFL=00000012 [----A--] 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=00007f3c92e4ae40 CR3=000000001610a000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3578302b6d65735f656c6f736e6f6300 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016abf5f0 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 00005555561a3400 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=00007f3551c286f4 CR3=000000000d714000 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