Warning: Permanently added '[localhost]:4147' (ECDSA) to the list of known hosts. 2023/05/16 17:23:31 fuzzer started 2023/05/16 17:23:32 dialing manager at localhost:35573 2023/05/16 17:23:32 checking machine... 2023/05/16 17:23:32 checking revisions... syzkaller login: [ 38.260352] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:23:32 testing simple program... [ 38.334590] cgroup: Unknown subsys name 'net' [ 38.450082] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.207865] audit: type=1400 audit(1684257825.345:6): 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 [ 52.356842] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.359219] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.360946] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.364451] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.366484] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.367930] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.762085] ------------[ cut here ]------------ [ 52.762883] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.765009] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.766263] Modules linked in: [ 52.766991] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.771983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.773142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.773832] 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 [ 52.776048] RSP: 0018:ffff888010277c00 EFLAGS: 00010282 [ 52.776770] RAX: 0000000000000000 RBX: ffff88800e8b0440 RCX: 0000000000000000 [ 52.777675] RDX: ffff888015ec51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.778587] RBP: ffff88800e8b0454 R08: 0000000000000001 R09: 0000000000000000 [ 52.779484] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.780338] R13: ffffffff84e223a0 R14: ffff88800e8b0448 R15: ffffffff84d73340 [ 52.781235] FS: 0000555556425400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.782234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.782980] CR2: 00007f05ca4096f4 CR3: 00000000201ce000 CR4: 0000000000350ee0 [ 52.783891] Call Trace: [ 52.784225] [ 52.784570] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.785190] ipv4_frags_init_net+0x269/0x440 [ 52.785787] ops_init+0xbb/0x6b0 [ 52.786233] setup_net+0x3d9/0x990 [ 52.786722] ? down_read_killable+0x1d7/0x4e0 [ 52.787296] ? __pfx_setup_net+0x10/0x10 [ 52.787833] ? copy_net_ns+0x17c/0x770 [ 52.788359] copy_net_ns+0x321/0x770 [ 52.788902] create_new_namespaces+0x3f6/0xb30 [ 52.789534] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.790158] ksys_unshare+0x44d/0x8e0 [ 52.790693] ? __pfx_ksys_unshare+0x10/0x10 [ 52.791238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.791978] __x64_sys_unshare+0x31/0x40 [ 52.792531] do_syscall_64+0x3f/0x90 [ 52.793024] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.793699] RIP: 0033:0x7f05caa930d7 [ 52.794163] 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 [ 52.796322] RSP: 002b:00007ffcbfac76d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.797287] RAX: ffffffffffffffda RBX: 00007ffcbfac7d18 RCX: 00007f05caa930d7 [ 52.798207] RDX: 00007f05caafd41f RSI: 00007ffcbfac7670 RDI: 0000000040000000 [ 52.799097] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbfac7480 [ 52.799989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05caba5bf0 [ 52.800895] R13: 00007ffcbfac77b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.801826] [ 52.802130] irq event stamp: 8311 [ 52.802582] hardirqs last enabled at (8323): [] __up_console_sem+0x78/0x80 [ 52.803639] hardirqs last disabled at (8334): [] __up_console_sem+0x5d/0x80 [ 52.804706] softirqs last enabled at (7858): [] irq_exit_rcu+0x93/0xc0 [ 52.805745] softirqs last disabled at (7803): [] irq_exit_rcu+0x93/0xc0 [ 52.806775] ---[ end trace 0000000000000000 ]--- [ 52.812010] ------------[ cut here ]------------ [ 52.812758] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.814527] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.815581] Modules linked in: [ 52.815994] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.817157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.818173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.818842] 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 [ 52.821058] RSP: 0018:ffff888010277c00 EFLAGS: 00010282 [ 52.821749] RAX: 0000000000000000 RBX: ffff8880161c1c40 RCX: 0000000000000000 [ 52.822641] RDX: ffff888015ec51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.823537] RBP: ffff8880161c1c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.824438] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.825309] R13: ffffffff84e223a0 R14: ffff8880161c1c48 R15: ffffffff84da62e0 [ 52.826213] FS: 0000555556425400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.827215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.827960] CR2: 00007f05ca4096f4 CR3: 00000000201ce000 CR4: 0000000000350ee0 [ 52.828869] Call Trace: [ 52.829203] [ 52.829539] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.830151] ipv6_frags_init_net+0x206/0x3c0 [ 52.830739] ops_init+0xbb/0x6b0 [ 52.831180] setup_net+0x3d9/0x990 [ 52.831668] ? down_read_killable+0x1d7/0x4e0 [ 52.832235] ? __pfx_setup_net+0x10/0x10 [ 52.832782] ? copy_net_ns+0x17c/0x770 [ 52.833294] copy_net_ns+0x321/0x770 [ 52.833800] create_new_namespaces+0x3f6/0xb30 [ 52.834415] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.835041] ksys_unshare+0x44d/0x8e0 [ 52.835571] ? __pfx_ksys_unshare+0x10/0x10 [ 52.836123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.836876] __x64_sys_unshare+0x31/0x40 [ 52.837424] do_syscall_64+0x3f/0x90 [ 52.837897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.838566] RIP: 0033:0x7f05caa930d7 [ 52.839032] 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 [ 52.841220] RSP: 002b:00007ffcbfac76d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.842161] RAX: ffffffffffffffda RBX: 00007ffcbfac7d18 RCX: 00007f05caa930d7 [ 52.843055] RDX: 00007f05caafd41f RSI: 00007ffcbfac7670 RDI: 0000000040000000 [ 52.843953] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbfac7480 [ 52.844849] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05caba5bf0 [ 52.845737] R13: 00007ffcbfac77b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.846645] [ 52.846945] irq event stamp: 9899 [ 52.847398] hardirqs last enabled at (9911): [] __up_console_sem+0x78/0x80 [ 52.848458] hardirqs last disabled at (9922): [] __up_console_sem+0x5d/0x80 [ 52.849547] softirqs last enabled at (9382): [] irq_exit_rcu+0x93/0xc0 [ 52.850594] softirqs last disabled at (9329): [] irq_exit_rcu+0x93/0xc0 [ 52.851638] ---[ end trace 0000000000000000 ]--- [ 52.852980] ------------[ cut here ]------------ [ 52.853667] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.855610] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.856674] Modules linked in: [ 52.857102] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.858249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.859277] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.859951] 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 [ 52.862142] RSP: 0018:ffff888010277bf0 EFLAGS: 00010286 [ 52.862843] RAX: 0000000000000000 RBX: ffff8880161c0440 RCX: 0000000000000000 [ 52.863728] RDX: ffff888015ec51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.864630] RBP: ffff8880161c0454 R08: 0000000000000001 R09: 0000000000000000 [ 52.865531] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.866421] R13: ffffffff84e223a0 R14: ffff8880161c0448 R15: ffffffff84daf020 [ 52.867286] FS: 0000555556425400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.868290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.869044] CR2: 00007f05ca4096f4 CR3: 00000000201ce000 CR4: 0000000000350ee0 [ 52.869939] Call Trace: [ 52.870265] [ 52.870593] nf_ct_net_init+0x224/0x3d0 [ 52.871118] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.871722] ops_init+0xbb/0x6b0 [ 52.872173] setup_net+0x3d9/0x990 [ 52.872666] ? down_read_killable+0x1d7/0x4e0 [ 52.873246] ? __pfx_setup_net+0x10/0x10 [ 52.873786] ? copy_net_ns+0x17c/0x770 [ 52.874302] copy_net_ns+0x321/0x770 [ 52.874810] create_new_namespaces+0x3f6/0xb30 [ 52.875427] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.876055] ksys_unshare+0x44d/0x8e0 [ 52.876589] ? __pfx_ksys_unshare+0x10/0x10 [ 52.877166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.877912] __x64_sys_unshare+0x31/0x40 [ 52.878467] do_syscall_64+0x3f/0x90 [ 52.878945] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.879619] RIP: 0033:0x7f05caa930d7 [ 52.880086] 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 [ 52.882283] RSP: 002b:00007ffcbfac76d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.883234] RAX: ffffffffffffffda RBX: 00007ffcbfac7d18 RCX: 00007f05caa930d7 [ 52.884136] RDX: 00007f05caafd41f RSI: 00007ffcbfac7670 RDI: 0000000040000000 [ 52.885044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbfac7480 [ 52.885949] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05caba5bf0 [ 52.886849] R13: 00007ffcbfac77b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.887762] [ 52.888069] irq event stamp: 10685 [ 52.888535] hardirqs last enabled at (10697): [] __up_console_sem+0x78/0x80 [ 52.889623] hardirqs last disabled at (10708): [] __up_console_sem+0x5d/0x80 [ 52.890699] softirqs last enabled at (10414): [] irq_exit_rcu+0x93/0xc0 [ 52.891746] softirqs last disabled at (10409): [] irq_exit_rcu+0x93/0xc0 [ 52.892802] ---[ end trace 0000000000000000 ]--- executing program [ 54.435985] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.483430] Bluetooth: hci0: command 0x041b tx timeout [ 58.531450] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.580464] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:23:45 Registers: info registers vcpu 0 RAX=ffffffff81fd3370 RBX=ffffffff857f9148 RCX=0000000000000000 RDX=000000000000007c RSI=ffff88801a9bf000 RDI=ffff888016d3f6a0 RBP=ffff888016d3f6a0 RSP=ffff888016d3f5f8 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88801a9bf000 R13=000000000000007c R14=0000000000000000 R15=ffff888016d3f6a0 RIP=ffffffff81fd3370 RFL=00000246 [---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 00007fb53e588700 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=00007fa0c98ec4e8 CR3=000000000e78c000 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=2036343a33323a37312036312079614d XMM01=5d3139393636372e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000044 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880102775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000044 R11=0000000000000001 R12=0000000000000044 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 0000555556425400 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=00007f05ca4096f4 CR3=00000000201ce000 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