Warning: Permanently added '[localhost]:41496' (ECDSA) to the list of known hosts. 2023/05/17 15:26:20 fuzzer started 2023/05/17 15:26:20 dialing manager at localhost:44319 2023/05/17 15:26:20 checking machine... 2023/05/17 15:26:20 checking revisions... syzkaller login: [ 36.398724] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:26:20 testing simple program... [ 36.474594] cgroup: Unknown subsys name 'net' [ 36.557359] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.311191] audit: type=1400 audit(1684337193.522:6): 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 [ 50.442681] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.444220] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.447565] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.452867] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.454196] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.455298] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.787069] ------------[ cut here ]------------ [ 50.787495] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.788669] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.789286] Modules linked in: [ 50.789524] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.790192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.793736] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.794126] 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 [ 50.795371] RSP: 0018:ffff88801e927c00 EFLAGS: 00010282 [ 50.795743] RAX: 0000000000000000 RBX: ffff88800b81c040 RCX: 0000000000000000 [ 50.796258] RDX: ffff888019f2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.796797] RBP: ffff88800b81c054 R08: 0000000000000001 R09: 0000000000000000 [ 50.797296] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.797896] R13: ffffffff84e23fe0 R14: ffff88800b81c048 R15: ffffffff84d74dc0 [ 50.798594] FS: 0000555556431400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.799358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.799908] CR2: 00007f64f35436f4 CR3: 0000000018194000 CR4: 0000000000350ee0 [ 50.800639] Call Trace: [ 50.800904] [ 50.801160] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.801607] ipv4_frags_init_net+0x269/0x440 [ 50.801921] ops_init+0xbb/0x6b0 [ 50.802207] setup_net+0x3d9/0x990 [ 50.802468] ? down_read_killable+0x1d7/0x4e0 [ 50.802790] ? __pfx_setup_net+0x10/0x10 [ 50.803077] ? copy_net_ns+0x17c/0x770 [ 50.803387] copy_net_ns+0x321/0x770 [ 50.803659] create_new_namespaces+0x3f6/0xb30 [ 50.803989] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.804357] ksys_unshare+0x44d/0x8e0 [ 50.804643] ? __pfx_ksys_unshare+0x10/0x10 [ 50.804953] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.805371] __x64_sys_unshare+0x31/0x40 [ 50.805667] do_syscall_64+0x3f/0x90 [ 50.805937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.806324] RIP: 0033:0x7f88a1f5a0d7 [ 50.806606] 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 [ 50.807915] RSP: 002b:00007ffdb1b37128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.808480] RAX: ffffffffffffffda RBX: 00007ffdb1b37768 RCX: 00007f88a1f5a0d7 [ 50.808996] RDX: 00007f88a1fc441f RSI: 00007ffdb1b370c0 RDI: 0000000040000000 [ 50.809521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb1b36ed0 [ 50.810031] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88a206cbf0 [ 50.810563] R13: 00007ffdb1b37200 R14: 0000000000000000 R15: 00000000000000f8 [ 50.811087] [ 50.811288] irq event stamp: 8047 [ 50.811536] hardirqs last enabled at (8057): [] __up_console_sem+0x78/0x80 [ 50.812169] hardirqs last disabled at (8068): [] __up_console_sem+0x5d/0x80 [ 50.812794] softirqs last enabled at (7550): [] irq_exit_rcu+0x93/0xc0 [ 50.813407] softirqs last disabled at (7545): [] irq_exit_rcu+0x93/0xc0 [ 50.813997] ---[ end trace 0000000000000000 ]--- [ 50.817236] ------------[ cut here ]------------ [ 50.817594] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.818537] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.819173] Modules linked in: [ 50.819415] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.820087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.820705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.821083] 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 [ 50.822396] RSP: 0018:ffff88801e927c00 EFLAGS: 00010282 [ 50.822781] RAX: 0000000000000000 RBX: ffff8880101c8640 RCX: 0000000000000000 [ 50.823317] RDX: ffff888019f2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.823823] RBP: ffff8880101c8654 R08: 0000000000000001 R09: 0000000000000000 [ 50.824344] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.824867] R13: ffffffff84e23fe0 R14: ffff8880101c8648 R15: ffffffff84da7d60 [ 50.825395] FS: 0000555556431400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.825972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.826417] CR2: 00007f64f35436f4 CR3: 0000000018194000 CR4: 0000000000350ee0 [ 50.826928] Call Trace: [ 50.827142] [ 50.827318] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.827677] ipv6_frags_init_net+0x206/0x3c0 [ 50.828006] ops_init+0xbb/0x6b0 [ 50.828289] setup_net+0x3d9/0x990 [ 50.828555] ? down_read_killable+0x1d7/0x4e0 [ 50.828911] ? __pfx_setup_net+0x10/0x10 [ 50.829234] ? copy_net_ns+0x17c/0x770 [ 50.829533] copy_net_ns+0x321/0x770 [ 50.829816] create_new_namespaces+0x3f6/0xb30 [ 50.830177] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.830545] ksys_unshare+0x44d/0x8e0 [ 50.830831] ? __pfx_ksys_unshare+0x10/0x10 [ 50.831171] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.831589] __x64_sys_unshare+0x31/0x40 [ 50.831897] do_syscall_64+0x3f/0x90 [ 50.832196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.832582] RIP: 0033:0x7f88a1f5a0d7 [ 50.832860] 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 [ 50.834141] RSP: 002b:00007ffdb1b37128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.834671] RAX: ffffffffffffffda RBX: 00007ffdb1b37768 RCX: 00007f88a1f5a0d7 [ 50.835188] RDX: 00007f88a1fc441f RSI: 00007ffdb1b370c0 RDI: 0000000040000000 [ 50.835697] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb1b36ed0 [ 50.836222] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88a206cbf0 [ 50.836747] R13: 00007ffdb1b37200 R14: 0000000000000000 R15: 00000000000000f8 [ 50.837283] [ 50.837456] irq event stamp: 9733 [ 50.837702] hardirqs last enabled at (9743): [] __up_console_sem+0x78/0x80 [ 50.838330] hardirqs last disabled at (9754): [] __up_console_sem+0x5d/0x80 [ 50.838939] softirqs last enabled at (9322): [] irq_exit_rcu+0x93/0xc0 [ 50.839543] softirqs last disabled at (9317): [] irq_exit_rcu+0x93/0xc0 [ 50.840144] ---[ end trace 0000000000000000 ]--- [ 50.841010] ------------[ cut here ]------------ [ 50.841373] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.842455] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.843067] Modules linked in: [ 50.843322] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.843980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.844551] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.844921] 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 [ 50.846124] RSP: 0018:ffff88801e927bf0 EFLAGS: 00010286 [ 50.846486] RAX: 0000000000000000 RBX: ffff8880101c8c40 RCX: 0000000000000000 [ 50.846952] RDX: ffff888019f2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.847445] RBP: ffff8880101c8c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.847920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.848411] R13: ffffffff84e23fe0 R14: ffff8880101c8c48 R15: ffffffff84db0aa0 [ 50.848933] FS: 0000555556431400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.849525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.849932] CR2: 00007f64f35436f4 CR3: 0000000018194000 CR4: 0000000000350ee0 [ 50.850452] Call Trace: [ 50.850643] [ 50.850813] nf_ct_net_init+0x224/0x3d0 [ 50.851136] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.851469] ops_init+0xbb/0x6b0 [ 50.851726] setup_net+0x3d9/0x990 [ 50.851990] ? down_read_killable+0x1d7/0x4e0 [ 50.852342] ? __pfx_setup_net+0x10/0x10 [ 50.852648] ? copy_net_ns+0x17c/0x770 [ 50.852943] copy_net_ns+0x321/0x770 [ 50.853244] create_new_namespaces+0x3f6/0xb30 [ 50.853584] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.853943] ksys_unshare+0x44d/0x8e0 [ 50.854247] ? __pfx_ksys_unshare+0x10/0x10 [ 50.854567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.854979] __x64_sys_unshare+0x31/0x40 [ 50.855298] do_syscall_64+0x3f/0x90 [ 50.855577] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.855949] RIP: 0033:0x7f88a1f5a0d7 [ 50.856237] 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 [ 50.857552] RSP: 002b:00007ffdb1b37128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.858086] RAX: ffffffffffffffda RBX: 00007ffdb1b37768 RCX: 00007f88a1f5a0d7 [ 50.858605] RDX: 00007f88a1fc441f RSI: 00007ffdb1b370c0 RDI: 0000000040000000 [ 50.859137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb1b36ed0 [ 50.859638] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88a206cbf0 [ 50.860154] R13: 00007ffdb1b37200 R14: 0000000000000000 R15: 00000000000000f8 [ 50.860677] [ 50.860854] irq event stamp: 10461 [ 50.861130] hardirqs last enabled at (10473): [] __up_console_sem+0x78/0x80 [ 50.861738] hardirqs last disabled at (10482): [] __up_console_sem+0x5d/0x80 [ 50.862366] softirqs last enabled at (9322): [] irq_exit_rcu+0x93/0xc0 [ 50.862952] softirqs last disabled at (9317): [] irq_exit_rcu+0x93/0xc0 [ 50.863550] ---[ end trace 0000000000000000 ]--- executing program [ 52.522736] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.570546] Bluetooth: hci0: command 0x041b tx timeout [ 56.618281] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.666198] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:26:34 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8560b400 RDI=ffff8880164409f0 RBP=ffffffff8560b400 RSP=ffff888016e1fd28 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff888016440000 R13=ffff8880164409f0 R14=00000000ffffffff R15=ffff8880164409f0 RIP=ffffffff844d0274 RFL=00000286 [--S--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 00007f14578c8700 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=00007f144c037108 CR3=000000000ee7a000 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=2035333a36323a35312037312079614d XMM01=5d3239313039372e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3239313039372e30352020205b20 XMM07=732035333a36323a3531203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e927618 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 0000555556431400 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=00007f64f35436f4 CR3=0000000018194000 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