Warning: Permanently added '[localhost]:22801' (ECDSA) to the list of known hosts. 2023/05/18 05:16:24 fuzzer started 2023/05/18 05:16:25 dialing manager at localhost:44319 2023/05/18 05:16:25 checking machine... 2023/05/18 05:16:25 checking revisions... syzkaller login: [ 37.468580] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:16:25 testing simple program... [ 37.538266] cgroup: Unknown subsys name 'net' [ 37.615282] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.793776] audit: type=1400 audit(1684386998.533:6): 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 [ 51.924173] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.928101] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.930569] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.934583] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.936652] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.938166] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.306903] ------------[ cut here ]------------ [ 52.307606] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.309459] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.310602] Modules linked in: [ 52.311077] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.316029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.317213] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.317945] 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 [ 52.320337] RSP: 0018:ffff88801f2a7c00 EFLAGS: 00010282 executing program [ 52.321113] RAX: 0000000000000000 RBX: ffff88800ea8fc40 RCX: 0000000000000000 [ 52.322659] RDX: ffff888018783680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.323637] RBP: ffff88800ea8fc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.324625] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.325610] R13: ffffffff84e23fe0 R14: ffff88800ea8fc48 R15: ffffffff84d74dc0 [ 52.326577] FS: 0000555556968400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.327650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.328468] CR2: 00007efc593df6f4 CR3: 0000000018540000 CR4: 0000000000350ef0 [ 52.329453] Call Trace: [ 52.329817] [ 52.330180] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.330865] ipv4_frags_init_net+0x269/0x440 [ 52.331486] ops_init+0xbb/0x6b0 [ 52.332035] setup_net+0x3d9/0x990 [ 52.332540] ? down_read_killable+0x1d7/0x4e0 [ 52.333219] ? __pfx_setup_net+0x10/0x10 [ 52.333787] ? copy_net_ns+0x17c/0x770 [ 52.334385] copy_net_ns+0x321/0x770 [ 52.334959] create_new_namespaces+0x3f6/0xb30 [ 52.335607] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.336315] ksys_unshare+0x44d/0x8e0 [ 52.336877] ? __pfx_ksys_unshare+0x10/0x10 [ 52.337455] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.338249] __x64_sys_unshare+0x31/0x40 [ 52.338794] do_syscall_64+0x3f/0x90 [ 52.339340] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.340082] RIP: 0033:0x7f5b36f630d7 [ 52.340574] 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 [ 52.342924] RSP: 002b:00007ffd7283c518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.343989] RAX: ffffffffffffffda RBX: 00007ffd7283cb58 RCX: 00007f5b36f630d7 [ 52.344988] RDX: 00007f5b36fcd41f RSI: 00007ffd7283c4b0 RDI: 0000000040000000 [ 52.345964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7283c2c0 [ 52.346931] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b37075bf0 [ 52.347935] R13: 00007ffd7283c5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.348946] [ 52.349276] irq event stamp: 11245 [ 52.349749] hardirqs last enabled at (11255): [] __up_console_sem+0x78/0x80 [ 52.350908] hardirqs last disabled at (11266): [] __up_console_sem+0x5d/0x80 [ 52.352087] softirqs last enabled at (10844): [] irq_exit_rcu+0x93/0xc0 [ 52.353237] softirqs last disabled at (10799): [] irq_exit_rcu+0x93/0xc0 [ 52.354387] ---[ end trace 0000000000000000 ]--- [ 52.360293] ------------[ cut here ]------------ [ 52.360947] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.362920] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.364090] Modules linked in: [ 52.364520] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.365760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.366856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.367537] 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 [ 52.369901] RSP: 0018:ffff88801f2a7c00 EFLAGS: 00010282 [ 52.370590] RAX: 0000000000000000 RBX: ffff88800c4ad440 RCX: 0000000000000000 [ 52.371547] RDX: ffff888018783680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.372509] RBP: ffff88800c4ad454 R08: 0000000000000001 R09: 0000000000000000 [ 52.373467] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.374407] R13: ffffffff84e23fe0 R14: ffff88800c4ad448 R15: ffffffff84da7d60 [ 52.375361] FS: 0000555556968400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.376452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.377282] CR2: 00007efc593df6f4 CR3: 0000000018540000 CR4: 0000000000350ef0 [ 52.378284] Call Trace: [ 52.378649] [ 52.379037] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.379728] ipv6_frags_init_net+0x206/0x3c0 [ 52.380430] ops_init+0xbb/0x6b0 [ 52.380985] setup_net+0x3d9/0x990 [ 52.381490] ? down_read_killable+0x1d7/0x4e0 [ 52.382164] ? __pfx_setup_net+0x10/0x10 [ 52.382725] ? copy_net_ns+0x17c/0x770 [ 52.383328] copy_net_ns+0x321/0x770 [ 52.383913] create_new_namespaces+0x3f6/0xb30 [ 52.384536] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.385199] ksys_unshare+0x44d/0x8e0 [ 52.385694] ? __pfx_ksys_unshare+0x10/0x10 [ 52.386277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.387020] __x64_sys_unshare+0x31/0x40 [ 52.387526] do_syscall_64+0x3f/0x90 [ 52.388062] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.388698] RIP: 0033:0x7f5b36f630d7 [ 52.389200] 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 [ 52.391359] RSP: 002b:00007ffd7283c518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.392321] RAX: ffffffffffffffda RBX: 00007ffd7283cb58 RCX: 00007f5b36f630d7 [ 52.393230] RDX: 00007f5b36fcd41f RSI: 00007ffd7283c4b0 RDI: 0000000040000000 [ 52.394127] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7283c2c0 [ 52.395025] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b37075bf0 [ 52.395946] R13: 00007ffd7283c5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.396813] [ 52.397150] irq event stamp: 12899 [ 52.397582] hardirqs last enabled at (12909): [] __up_console_sem+0x78/0x80 [ 52.398677] hardirqs last disabled at (12920): [] __up_console_sem+0x5d/0x80 [ 52.399753] softirqs last enabled at (12604): [] irq_exit_rcu+0x93/0xc0 [ 52.400808] softirqs last disabled at (12599): [] irq_exit_rcu+0x93/0xc0 [ 52.401824] ---[ end trace 0000000000000000 ]--- [ 52.403230] ------------[ cut here ]------------ [ 52.403812] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.406057] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.407106] Modules linked in: [ 52.407509] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.408672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.409699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.410393] 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 [ 52.412571] RSP: 0018:ffff88801f2a7bf0 EFLAGS: 00010286 [ 52.413268] RAX: 0000000000000000 RBX: ffff88800c4aca40 RCX: 0000000000000000 [ 52.414146] RDX: ffff888018783680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.415045] RBP: ffff88800c4aca54 R08: 0000000000000001 R09: 0000000000000000 [ 52.415954] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.416807] R13: ffffffff84e23fe0 R14: ffff88800c4aca48 R15: ffffffff84db0aa0 [ 52.417693] FS: 0000555556968400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.418690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.419434] CR2: 00007efc593df6f4 CR3: 0000000018540000 CR4: 0000000000350ef0 [ 52.420340] Call Trace: [ 52.420670] [ 52.420999] nf_ct_net_init+0x224/0x3d0 [ 52.421515] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.422137] ops_init+0xbb/0x6b0 [ 52.422601] setup_net+0x3d9/0x990 [ 52.423093] ? down_read_killable+0x1d7/0x4e0 [ 52.423665] ? __pfx_setup_net+0x10/0x10 [ 52.424227] ? copy_net_ns+0x17c/0x770 [ 52.424739] copy_net_ns+0x321/0x770 [ 52.425254] create_new_namespaces+0x3f6/0xb30 [ 52.425877] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.426490] ksys_unshare+0x44d/0x8e0 [ 52.427024] ? __pfx_ksys_unshare+0x10/0x10 [ 52.427566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.428333] __x64_sys_unshare+0x31/0x40 [ 52.428890] do_syscall_64+0x3f/0x90 [ 52.429371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.430054] RIP: 0033:0x7f5b36f630d7 [ 52.430519] 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 [ 52.432686] RSP: 002b:00007ffd7283c518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.433638] RAX: ffffffffffffffda RBX: 00007ffd7283cb58 RCX: 00007f5b36f630d7 [ 52.434532] RDX: 00007f5b36fcd41f RSI: 00007ffd7283c4b0 RDI: 0000000040000000 [ 52.435424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7283c2c0 [ 52.436329] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b37075bf0 [ 52.437229] R13: 00007ffd7283c5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.438146] [ 52.438451] irq event stamp: 13795 [ 52.438914] hardirqs last enabled at (13807): [] __up_console_sem+0x78/0x80 [ 52.440005] hardirqs last disabled at (13818): [] __up_console_sem+0x5d/0x80 [ 52.441071] softirqs last enabled at (13290): [] irq_exit_rcu+0x93/0xc0 [ 52.442130] softirqs last disabled at (13839): [] irq_exit_rcu+0x93/0xc0 [ 52.443173] ---[ end trace 0000000000000000 ]--- [ 53.997497] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.044912] Bluetooth: hci0: command 0x041b tx timeout [ 58.092915] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.141886] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:16:39 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2a75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556968400 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=00007efc593df6f4 CR3=0000000018540000 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=000000000003368d 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=00007fe82f574e10 CR3=0000000008f00000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=74737973205d3136383930312e303200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000