Warning: Permanently added '[localhost]:33377' (ECDSA) to the list of known hosts. 2023/05/17 16:25:06 fuzzer started 2023/05/17 16:25:06 dialing manager at localhost:44319 2023/05/17 16:25:06 checking machine... 2023/05/17 16:25:06 checking revisions... syzkaller login: [ 44.787411] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:25:06 testing simple program... [ 44.859950] cgroup: Unknown subsys name 'net' [ 44.945458] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.526642] audit: type=1400 audit(1684340719.613:6): 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 [ 58.629929] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.632908] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.634111] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.637850] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.639596] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.641319] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.043451] ------------[ cut here ]------------ [ 59.044923] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.047196] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.048644] Modules linked in: [ 59.049185] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.054649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.055941] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.056856] 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 [ 59.059482] RSP: 0018:ffff88801f9c7c00 EFLAGS: 00010282 [ 59.060519] RAX: 0000000000000000 RBX: ffff88800efa2040 RCX: 0000000000000000 [ 59.061498] RDX: ffff88801f9b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.062428] RBP: ffff88800efa2054 R08: 0000000000000001 R09: 0000000000000000 [ 59.063430] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.064368] R13: ffffffff84e23fe0 R14: ffff88800efa2048 R15: ffffffff84d74dc0 [ 59.065304] FS: 0000555555e45400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.066321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.067100] CR2: 00007f98629a86f4 CR3: 000000000f5d8000 CR4: 0000000000350ef0 [ 59.067992] Call Trace: [ 59.068397] [ 59.068733] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.069361] ipv4_frags_init_net+0x269/0x440 [ 59.069950] ops_init+0xbb/0x6b0 [ 59.070407] setup_net+0x3d9/0x990 [ 59.070906] ? down_read_killable+0x1d7/0x4e0 [ 59.071494] ? __pfx_setup_net+0x10/0x10 [ 59.072105] ? copy_net_ns+0x17c/0x770 [ 59.072671] copy_net_ns+0x321/0x770 [ 59.073175] create_new_namespaces+0x3f6/0xb30 [ 59.073812] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.074459] ksys_unshare+0x44d/0x8e0 [ 59.074996] ? __pfx_ksys_unshare+0x10/0x10 [ 59.075596] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.076391] __x64_sys_unshare+0x31/0x40 [ 59.076952] do_syscall_64+0x3f/0x90 [ 59.077457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.078157] RIP: 0033:0x7f964f4cb0d7 [ 59.078674] 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 [ 59.081023] RSP: 002b:00007ffe4921ffa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.082026] RAX: ffffffffffffffda RBX: 00007ffe492205e8 RCX: 00007f964f4cb0d7 [ 59.082947] RDX: 00007f964f53541f RSI: 00007ffe4921ff40 RDI: 0000000040000000 [ 59.083864] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4921fd50 [ 59.084841] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f964f5ddbf0 [ 59.085762] R13: 00007ffe49220080 R14: 0000000000000000 R15: 00000000000000f8 [ 59.086712] [ 59.087020] irq event stamp: 10773 [ 59.087467] hardirqs last enabled at (10783): [] __up_console_sem+0x78/0x80 [ 59.088649] hardirqs last disabled at (10794): [] __up_console_sem+0x5d/0x80 [ 59.089767] softirqs last enabled at (10306): [] irq_exit_rcu+0x93/0xc0 [ 59.090833] softirqs last disabled at (10277): [] irq_exit_rcu+0x93/0xc0 [ 59.091911] ---[ end trace 0000000000000000 ]--- [ 59.097930] ------------[ cut here ]------------ [ 59.098610] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.100507] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.101712] Modules linked in: [ 59.102166] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.103418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.104519] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.105230] 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 [ 59.107579] RSP: 0018:ffff88801f9c7c00 EFLAGS: 00010282 [ 59.108299] RAX: 0000000000000000 RBX: ffff88800e517240 RCX: 0000000000000000 [ 59.109237] RDX: ffff88801f9b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.110207] RBP: ffff88800e517254 R08: 0000000000000001 R09: 0000000000000000 [ 59.111124] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.112046] R13: ffffffff84e23fe0 R14: ffff88800e517248 R15: ffffffff84da7d60 [ 59.112987] FS: 0000555555e45400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.114071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.114861] CR2: 00007f98629a86f4 CR3: 000000000f5d8000 CR4: 0000000000350ef0 [ 59.115772] Call Trace: [ 59.116133] [ 59.116440] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.117134] ipv6_frags_init_net+0x206/0x3c0 [ 59.117757] ops_init+0xbb/0x6b0 [ 59.118256] setup_net+0x3d9/0x990 [ 59.118759] ? down_read_killable+0x1d7/0x4e0 [ 59.119348] ? __pfx_setup_net+0x10/0x10 [ 59.119915] ? copy_net_ns+0x17c/0x770 [ 59.120474] copy_net_ns+0x321/0x770 [ 59.121007] create_new_namespaces+0x3f6/0xb30 [ 59.121643] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.122317] ksys_unshare+0x44d/0x8e0 [ 59.122873] ? __pfx_ksys_unshare+0x10/0x10 [ 59.123433] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.124211] __x64_sys_unshare+0x31/0x40 [ 59.124781] do_syscall_64+0x3f/0x90 [ 59.125273] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.125997] RIP: 0033:0x7f964f4cb0d7 [ 59.126501] 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 [ 59.128814] RSP: 002b:00007ffe4921ffa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.129796] RAX: ffffffffffffffda RBX: 00007ffe492205e8 RCX: 00007f964f4cb0d7 [ 59.130769] RDX: 00007f964f53541f RSI: 00007ffe4921ff40 RDI: 0000000040000000 [ 59.131708] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4921fd50 [ 59.132652] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f964f5ddbf0 [ 59.133497] R13: 00007ffe49220080 R14: 0000000000000000 R15: 00000000000000f8 [ 59.134438] [ 59.134857] irq event stamp: 12861 [ 59.135445] hardirqs last enabled at (12871): [] __up_console_sem+0x78/0x80 [ 59.136697] hardirqs last disabled at (12882): [] __up_console_sem+0x5d/0x80 [ 59.137787] softirqs last enabled at (12768): [] irq_exit_rcu+0x93/0xc0 [ 59.138873] softirqs last disabled at (12759): [] irq_exit_rcu+0x93/0xc0 [ 59.140077] ---[ end trace 0000000000000000 ]--- [ 59.141612] ------------[ cut here ]------------ [ 59.142204] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.144111] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.145222] Modules linked in: [ 59.145657] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.146817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.147835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.148495] 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 [ 59.150730] RSP: 0018:ffff88801f9c7bf0 EFLAGS: 00010286 [ 59.151383] RAX: 0000000000000000 RBX: ffff88800e517e40 RCX: 0000000000000000 [ 59.152316] RDX: ffff88801f9b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.153256] RBP: ffff88800e517e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.154152] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.155045] R13: ffffffff84e23fe0 R14: ffff88800e517e48 R15: ffffffff84db0aa0 [ 59.155938] FS: 0000555555e45400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.156971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.157760] CR2: 00007f98629a86f4 CR3: 000000000f5d8000 CR4: 0000000000350ef0 [ 59.158646] Call Trace: [ 59.158974] [ 59.159276] nf_ct_net_init+0x224/0x3d0 [ 59.159825] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.160429] ops_init+0xbb/0x6b0 [ 59.160932] setup_net+0x3d9/0x990 [ 59.161429] ? down_read_killable+0x1d7/0x4e0 [ 59.162037] ? __pfx_setup_net+0x10/0x10 [ 59.162544] ? copy_net_ns+0x17c/0x770 [ 59.163090] copy_net_ns+0x321/0x770 [ 59.163600] create_new_namespaces+0x3f6/0xb30 [ 59.164214] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.164859] ksys_unshare+0x44d/0x8e0 [ 59.165384] ? __pfx_ksys_unshare+0x10/0x10 [ 59.165968] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.166713] __x64_sys_unshare+0x31/0x40 [ 59.167225] do_syscall_64+0x3f/0x90 [ 59.167732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.168403] RIP: 0033:0x7f964f4cb0d7 [ 59.168898] 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 [ 59.171101] RSP: 002b:00007ffe4921ffa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.172041] RAX: ffffffffffffffda RBX: 00007ffe492205e8 RCX: 00007f964f4cb0d7 [ 59.172947] RDX: 00007f964f53541f RSI: 00007ffe4921ff40 RDI: 0000000040000000 [ 59.173895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4921fd50 [ 59.174930] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f964f5ddbf0 [ 59.175847] R13: 00007ffe49220080 R14: 0000000000000000 R15: 00000000000000f8 [ 59.176826] [ 59.177185] irq event stamp: 13609 [ 59.177673] hardirqs last enabled at (13621): [] __up_console_sem+0x78/0x80 [ 59.178791] hardirqs last disabled at (13632): [] __up_console_sem+0x5d/0x80 [ 59.179927] softirqs last enabled at (13348): [] irq_exit_rcu+0x93/0xc0 [ 59.180989] softirqs last disabled at (13343): [] irq_exit_rcu+0x93/0xc0 [ 59.182057] ---[ end trace 0000000000000000 ]--- executing program [ 60.703170] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.751637] Bluetooth: hci0: command 0x041b tx timeout [ 64.798708] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.847664] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:25:12 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f9c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555e45400 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=00007f98629a86f4 CR3=000000000f5d8000 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=0000000000042adb 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=00007f610ad89390 CR3=000000000e554000 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=2031323a35323a36312037312079614d XMM01=5d3538313934302e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=65636f72703d7373616c63742030733a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000