Warning: Permanently added '[localhost]:20245' (ECDSA) to the list of known hosts. 2023/05/17 04:33:00 fuzzer started 2023/05/17 04:33:01 dialing manager at localhost:35573 2023/05/17 04:33:01 checking machine... 2023/05/17 04:33:01 checking revisions... syzkaller login: [ 36.679225] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:33:01 testing simple program... [ 36.745275] cgroup: Unknown subsys name 'net' [ 36.812247] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.694515] audit: type=1400 audit(1684297993.315:6): 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 [ 49.784453] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.787153] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.788541] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.792686] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.795014] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.797260] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.215005] ------------[ cut here ]------------ [ 50.215758] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.217572] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.218644] Modules linked in: [ 50.219092] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.220473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.225055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.225700] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.228013] RSP: 0018:ffff8880169b7c00 EFLAGS: 00010282 [ 50.228671] RAX: 0000000000000000 RBX: ffff88800c55e040 RCX: 0000000000000000 [ 50.229567] RDX: ffff88800f7d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.230451] RBP: ffff88800c55e054 R08: 0000000000000001 R09: 0000000000000000 [ 50.231337] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.232218] R13: ffffffff84e223a0 R14: ffff88800c55e048 R15: ffffffff84d73340 [ 50.233108] FS: 0000555556cba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.234089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.234788] CR2: 00007f3f2469e6f4 CR3: 0000000018426000 CR4: 0000000000350ee0 [ 50.235666] Call Trace: [ 50.236033] [ 50.236328] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.236961] ipv4_frags_init_net+0x269/0x440 [ 50.237510] ops_init+0xbb/0x6b0 [ 50.237976] setup_net+0x3d9/0x990 [ 50.238425] ? down_read_killable+0x1d7/0x4e0 [ 50.239014] ? __pfx_setup_net+0x10/0x10 [ 50.239512] ? copy_net_ns+0x17c/0x770 [ 50.240053] copy_net_ns+0x321/0x770 [ 50.240527] create_new_namespaces+0x3f6/0xb30 [ 50.241134] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.241742] ksys_unshare+0x44d/0x8e0 [ 50.242257] ? __pfx_ksys_unshare+0x10/0x10 [ 50.242797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.243521] __x64_sys_unshare+0x31/0x40 [ 50.244083] do_syscall_64+0x3f/0x90 [ 50.244551] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.245210] RIP: 0033:0x7f4c44f130d7 [ 50.245670] 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 [ 50.247797] RSP: 002b:00007ffc6786bf78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.248738] RAX: ffffffffffffffda RBX: 00007ffc6786c5b8 RCX: 00007f4c44f130d7 [ 50.249608] RDX: 00007f4c44f7d41f RSI: 00007ffc6786bf10 RDI: 0000000040000000 [ 50.250475] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6786bd20 [ 50.251343] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c45025bf0 [ 50.252233] R13: 00007ffc6786c050 R14: 0000000000000000 R15: 00000000000000f8 [ 50.253123] [ 50.253420] irq event stamp: 8943 [ 50.253834] hardirqs last enabled at (8953): [] __up_console_sem+0x78/0x80 [ 50.254898] hardirqs last disabled at (8966): [] __up_console_sem+0x5d/0x80 [ 50.255943] softirqs last enabled at (8546): [] irq_exit_rcu+0x93/0xc0 [ 50.256972] softirqs last disabled at (8535): [] irq_exit_rcu+0x93/0xc0 [ 50.257997] ---[ end trace 0000000000000000 ]--- [ 50.262858] ------------[ cut here ]------------ [ 50.263558] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.265230] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.266271] Modules linked in: [ 50.266673] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.267804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.268809] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.269468] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.271600] RSP: 0018:ffff8880169b7c00 EFLAGS: 00010282 [ 50.272306] RAX: 0000000000000000 RBX: ffff888016483040 RCX: 0000000000000000 [ 50.273179] RDX: ffff88800f7d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.274044] RBP: ffff888016483054 R08: 0000000000000001 R09: 0000000000000000 [ 50.274910] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.275747] R13: ffffffff84e223a0 R14: ffff888016483048 R15: ffffffff84da62e0 [ 50.276634] FS: 0000555556cba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.277610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.278339] CR2: 00007f3f2469e6f4 CR3: 0000000018426000 CR4: 0000000000350ee0 [ 50.279215] Call Trace: [ 50.279534] [ 50.279824] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.280482] ipv6_frags_init_net+0x206/0x3c0 [ 50.281056] ops_init+0xbb/0x6b0 [ 50.281506] setup_net+0x3d9/0x990 [ 50.281980] ? down_read_killable+0x1d7/0x4e0 [ 50.282545] ? __pfx_setup_net+0x10/0x10 [ 50.283067] ? copy_net_ns+0x17c/0x770 [ 50.283565] copy_net_ns+0x321/0x770 [ 50.284074] create_new_namespaces+0x3f6/0xb30 [ 50.284655] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.285285] ksys_unshare+0x44d/0x8e0 [ 50.285766] ? __pfx_ksys_unshare+0x10/0x10 [ 50.286331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.287060] __x64_sys_unshare+0x31/0x40 [ 50.287568] do_syscall_64+0x3f/0x90 [ 50.288073] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.288701] RIP: 0033:0x7f4c44f130d7 [ 50.289184] 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 [ 50.291323] RSP: 002b:00007ffc6786bf78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.292278] RAX: ffffffffffffffda RBX: 00007ffc6786c5b8 RCX: 00007f4c44f130d7 [ 50.293152] RDX: 00007f4c44f7d41f RSI: 00007ffc6786bf10 RDI: 0000000040000000 [ 50.294037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6786bd20 [ 50.294908] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c45025bf0 [ 50.295757] R13: 00007ffc6786c050 R14: 0000000000000000 R15: 00000000000000f8 [ 50.296667] [ 50.296992] irq event stamp: 10629 [ 50.297418] hardirqs last enabled at (10639): [] __up_console_sem+0x78/0x80 [ 50.298475] hardirqs last disabled at (10650): [] __up_console_sem+0x5d/0x80 [ 50.299527] softirqs last enabled at (10108): [] irq_exit_rcu+0x93/0xc0 [ 50.300576] softirqs last disabled at (10065): [] irq_exit_rcu+0x93/0xc0 [ 50.301598] ---[ end trace 0000000000000000 ]--- [ 50.302913] ------------[ cut here ]------------ [ 50.303495] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.305378] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.306433] Modules linked in: [ 50.306831] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.308004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.309012] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.309643] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.311798] RSP: 0018:ffff8880169b7bf0 EFLAGS: 00010286 [ 50.312518] RAX: 0000000000000000 RBX: ffff88800df4da40 RCX: 0000000000000000 [ 50.313425] RDX: ffff88800f7d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.314338] RBP: ffff88800df4da54 R08: 0000000000000001 R09: 0000000000000000 [ 50.315245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.316167] R13: ffffffff84e223a0 R14: ffff88800df4da48 R15: ffffffff84daf020 [ 50.317081] FS: 0000555556cba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.318094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.318819] CR2: 00007f3f2469e6f4 CR3: 0000000018426000 CR4: 0000000000350ee0 [ 50.319731] Call Trace: [ 50.320114] [ 50.320422] nf_ct_net_init+0x224/0x3d0 [ 50.320979] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.321562] ops_init+0xbb/0x6b0 [ 50.322060] setup_net+0x3d9/0x990 [ 50.322523] ? down_read_killable+0x1d7/0x4e0 [ 50.323132] ? __pfx_setup_net+0x10/0x10 [ 50.323656] ? copy_net_ns+0x17c/0x770 [ 50.324216] copy_net_ns+0x321/0x770 [ 50.324712] create_new_namespaces+0x3f6/0xb30 [ 50.325337] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.325999] ksys_unshare+0x44d/0x8e0 [ 50.326502] ? __pfx_ksys_unshare+0x10/0x10 [ 50.327086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.327814] __x64_sys_unshare+0x31/0x40 [ 50.328392] do_syscall_64+0x3f/0x90 [ 50.328907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.329569] RIP: 0033:0x7f4c44f130d7 [ 50.330075] 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 [ 50.332323] RSP: 002b:00007ffc6786bf78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.333295] RAX: ffffffffffffffda RBX: 00007ffc6786c5b8 RCX: 00007f4c44f130d7 [ 50.334220] RDX: 00007f4c44f7d41f RSI: 00007ffc6786bf10 RDI: 0000000040000000 [ 50.335140] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6786bd20 [ 50.336070] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c45025bf0 [ 50.336985] R13: 00007ffc6786c050 R14: 0000000000000000 R15: 00000000000000f8 [ 50.337921] [ 50.338229] irq event stamp: 11377 [ 50.338674] hardirqs last enabled at (11387): [] __up_console_sem+0x78/0x80 [ 50.339776] hardirqs last disabled at (11398): [] __up_console_sem+0x5d/0x80 [ 50.340900] softirqs last enabled at (11116): [] irq_exit_rcu+0x93/0xc0 [ 50.341970] softirqs last disabled at (11111): [] irq_exit_rcu+0x93/0xc0 [ 50.343039] ---[ end trace 0000000000000000 ]--- executing program [ 51.863653] Bluetooth: hci0: command 0x0409 tx timeout [ 53.910940] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.959021] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.006924] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:33:14 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000031 RCX=ffffffff812d2717 RDX=fffffbfff0ef2d39 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=0000000000000000 RSP=ffff888008da7720 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888008d92530 R13=ffff888008d91b40 R14=ffffffff85d35b6c R15=0000000000000001 RIP=ffffffff812d2717 RFL=00000046 [---Z-P-] 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=00007f9093dbb000 CR3=000000000e3a0000 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=2034313a33333a34302037312079614d XMM01=5d3337343032322e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3337343032322e30352020205b20 XMM07=732034313a33333a3430203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880169b7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556cba400 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=00007f3f2469e6f4 CR3=0000000018426000 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