Warning: Permanently added '[localhost]:9447' (ECDSA) to the list of known hosts. 2023/05/17 04:43:58 fuzzer started 2023/05/17 04:43:58 dialing manager at localhost:35573 2023/05/17 04:43:58 checking machine... 2023/05/17 04:43:58 checking revisions... syzkaller login: [ 41.447009] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:43:58 testing simple program... [ 41.520819] cgroup: Unknown subsys name 'net' [ 41.621264] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.521854] audit: type=1400 audit(1684298650.862:6): 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 [ 54.620194] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.623336] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.624788] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.628784] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.631699] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.632958] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.074970] ------------[ cut here ]------------ [ 55.075621] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.077446] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.078547] Modules linked in: [ 55.078999] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.083693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.084713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.085389] 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 [ 55.087614] RSP: 0018:ffff88801f8bfc00 EFLAGS: 00010282 [ 55.088309] RAX: 0000000000000000 RBX: ffff88800f5bbc40 RCX: 0000000000000000 [ 55.089192] RDX: ffff8880145dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.090105] RBP: ffff88800f5bbc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.090996] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.091866] R13: ffffffff84e223a0 R14: ffff88800f5bbc48 R15: ffffffff84d73340 [ 55.092783] FS: 0000555555982400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.093817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.094563] CR2: 00007f45224d36f4 CR3: 000000000d6f8000 CR4: 0000000000350ef0 [ 55.095488] Call Trace: [ 55.095810] [ 55.096142] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.096751] ipv4_frags_init_net+0x269/0x440 [ 55.097346] ops_init+0xbb/0x6b0 [ 55.097795] setup_net+0x3d9/0x990 [ 55.098295] ? down_read_killable+0x1d7/0x4e0 [ 55.099049] ? __pfx_setup_net+0x10/0x10 [ 55.099697] ? copy_net_ns+0x17c/0x770 [ 55.100272] copy_net_ns+0x321/0x770 [ 55.100750] create_new_namespaces+0x3f6/0xb30 [ 55.101384] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.102045] ksys_unshare+0x44d/0x8e0 [ 55.102548] ? __pfx_ksys_unshare+0x10/0x10 [ 55.103122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.103848] __x64_sys_unshare+0x31/0x40 [ 55.104419] do_syscall_64+0x3f/0x90 [ 55.104880] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.105708] RIP: 0033:0x7f223337d0d7 [ 55.106323] 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 [ 55.108964] RSP: 002b:00007ffe80501a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.110151] RAX: ffffffffffffffda RBX: 00007ffe805020c8 RCX: 00007f223337d0d7 [ 55.111251] RDX: 00007f22333e741f RSI: 00007ffe80501a20 RDI: 0000000040000000 [ 55.112372] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe80501830 [ 55.113476] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f223348fbf0 [ 55.114589] R13: 00007ffe80501b60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.115701] [ 55.116098] irq event stamp: 9141 [ 55.116643] hardirqs last enabled at (9151): [] __up_console_sem+0x78/0x80 [ 55.117964] hardirqs last disabled at (9162): [] __up_console_sem+0x5d/0x80 [ 55.119296] softirqs last enabled at (9088): [] irq_exit_rcu+0x93/0xc0 [ 55.120557] softirqs last disabled at (9079): [] irq_exit_rcu+0x93/0xc0 [ 55.121869] ---[ end trace 0000000000000000 ]--- [ 55.128596] ------------[ cut here ]------------ [ 55.129362] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.131462] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.132793] Modules linked in: [ 55.133347] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.134756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.136003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.136814] 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 [ 55.139489] RSP: 0018:ffff88801f8bfc00 EFLAGS: 00010282 [ 55.140375] RAX: 0000000000000000 RBX: ffff88800d426e40 RCX: 0000000000000000 [ 55.141465] RDX: ffff8880145dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.142604] RBP: ffff88800d426e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.143697] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.144813] R13: ffffffff84e223a0 R14: ffff88800d426e48 R15: ffffffff84da62e0 [ 55.145931] FS: 0000555555982400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.147133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.148036] CR2: 00007f45224d36f4 CR3: 000000000d6f8000 CR4: 0000000000350ef0 [ 55.149125] Call Trace: [ 55.149538] [ 55.149938] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.150687] ipv6_frags_init_net+0x206/0x3c0 [ 55.151410] ops_init+0xbb/0x6b0 [ 55.151965] setup_net+0x3d9/0x990 [ 55.152544] ? down_read_killable+0x1d7/0x4e0 [ 55.153289] ? __pfx_setup_net+0x10/0x10 [ 55.153959] ? copy_net_ns+0x17c/0x770 [ 55.154571] copy_net_ns+0x321/0x770 [ 55.155194] create_new_namespaces+0x3f6/0xb30 [ 55.155942] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.156704] ksys_unshare+0x44d/0x8e0 [ 55.157345] ? __pfx_ksys_unshare+0x10/0x10 [ 55.158035] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.158929] __x64_sys_unshare+0x31/0x40 [ 55.159566] do_syscall_64+0x3f/0x90 [ 55.160169] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.160997] RIP: 0033:0x7f223337d0d7 [ 55.161589] 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 [ 55.164211] RSP: 002b:00007ffe80501a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.165386] RAX: ffffffffffffffda RBX: 00007ffe805020c8 RCX: 00007f223337d0d7 [ 55.166483] RDX: 00007f22333e741f RSI: 00007ffe80501a20 RDI: 0000000040000000 [ 55.167558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe80501830 [ 55.168648] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f223348fbf0 [ 55.169765] R13: 00007ffe80501b60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.170874] [ 55.171272] irq event stamp: 10833 [ 55.171787] hardirqs last enabled at (10843): [] __up_console_sem+0x78/0x80 [ 55.173106] hardirqs last disabled at (10854): [] __up_console_sem+0x5d/0x80 [ 55.174402] softirqs last enabled at (10320): [] irq_exit_rcu+0x93/0xc0 [ 55.175644] softirqs last disabled at (10315): [] irq_exit_rcu+0x93/0xc0 [ 55.176908] ---[ end trace 0000000000000000 ]--- [ 55.178541] ------------[ cut here ]------------ [ 55.179360] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.181694] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.182976] Modules linked in: [ 55.183425] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.184603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.185676] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.186374] 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 [ 55.188576] RSP: 0018:ffff88801f8bfbf0 EFLAGS: 00010286 [ 55.189297] RAX: 0000000000000000 RBX: ffff88800d427640 RCX: 0000000000000000 [ 55.190224] RDX: ffff8880145dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.191133] RBP: ffff88800d427654 R08: 0000000000000001 R09: 0000000000000000 [ 55.192045] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.192969] R13: ffffffff84e223a0 R14: ffff88800d427648 R15: ffffffff84daf020 [ 55.193878] FS: 0000555555982400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.194929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.195646] CR2: 00007f45224d36f4 CR3: 000000000d6f8000 CR4: 0000000000350ef0 [ 55.196551] Call Trace: [ 55.196878] [ 55.197224] nf_ct_net_init+0x224/0x3d0 [ 55.197755] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.198398] ops_init+0xbb/0x6b0 [ 55.198847] setup_net+0x3d9/0x990 [ 55.199348] ? down_read_killable+0x1d7/0x4e0 [ 55.199951] ? __pfx_setup_net+0x10/0x10 [ 55.200472] ? copy_net_ns+0x17c/0x770 [ 55.201074] copy_net_ns+0x321/0x770 [ 55.201705] create_new_namespaces+0x3f6/0xb30 [ 55.202416] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.203062] ksys_unshare+0x44d/0x8e0 [ 55.203573] ? __pfx_ksys_unshare+0x10/0x10 [ 55.204152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.204880] __x64_sys_unshare+0x31/0x40 [ 55.205458] do_syscall_64+0x3f/0x90 [ 55.205995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.206675] RIP: 0033:0x7f223337d0d7 [ 55.207184] 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 [ 55.209400] RSP: 002b:00007ffe80501a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.210398] RAX: ffffffffffffffda RBX: 00007ffe805020c8 RCX: 00007f223337d0d7 [ 55.211310] RDX: 00007f22333e741f RSI: 00007ffe80501a20 RDI: 0000000040000000 [ 55.212206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe80501830 [ 55.213114] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f223348fbf0 [ 55.214037] R13: 00007ffe80501b60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.214978] [ 55.215304] irq event stamp: 11597 [ 55.215735] hardirqs last enabled at (11607): [] __up_console_sem+0x78/0x80 [ 55.216831] hardirqs last disabled at (11628): [] __up_console_sem+0x5d/0x80 [ 55.217954] softirqs last enabled at (11624): [] irq_exit_rcu+0x93/0xc0 [ 55.219038] softirqs last disabled at (11615): [] irq_exit_rcu+0x93/0xc0 [ 55.220105] ---[ end trace 0000000000000000 ]--- executing program [ 56.704556] Bluetooth: hci0: command 0x0409 tx timeout [ 58.752031] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.800039] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.848529] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:44:11 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f8bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555982400 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=00007f45224d36f4 CR3=000000000d6f8000 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=000000000002586b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f5e65041780 CR3=0000000013ee4000 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=2032313a34343a34302037312079614d XMM01=5d3939393837302e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000