Warning: Permanently added '[localhost]:54849' (ECDSA) to the list of known hosts. 2023/05/17 18:02:51 fuzzer started 2023/05/17 18:02:51 dialing manager at localhost:44319 2023/05/17 18:02:51 checking machine... 2023/05/17 18:02:51 checking revisions... syzkaller login: [ 39.104487] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:02:52 testing simple program... [ 39.177121] cgroup: Unknown subsys name 'net' [ 39.267301] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.651243] audit: type=1400 audit(1684346585.645:6): 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 [ 53.755343] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.756805] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.759566] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.762538] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.764519] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.765782] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.128422] ------------[ cut here ]------------ [ 54.129099] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.130753] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.131872] Modules linked in: [ 54.132306] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.137744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.138868] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.139627] 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 [ 54.141999] RSP: 0018:ffff88801a67fc00 EFLAGS: 00010282 [ 54.142668] RAX: 0000000000000000 RBX: ffff8880164fe440 RCX: 0000000000000000 [ 54.143752] RDX: ffff88801ca83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.144826] RBP: ffff8880164fe454 R08: 0000000000000001 R09: 0000000000000000 [ 54.145863] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.146865] R13: ffffffff84e23fe0 R14: ffff8880164fe448 R15: ffffffff84d74dc0 [ 54.148106] FS: 0000555555705400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.149266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.150046] CR2: 00007f5cca6ba6f4 CR3: 000000000c8b2000 CR4: 0000000000350ef0 [ 54.150944] Call Trace: [ 54.151268] [ 54.151567] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.152217] ipv4_frags_init_net+0x269/0x440 [ 54.152786] ops_init+0xbb/0x6b0 [ 54.153291] setup_net+0x3d9/0x990 [ 54.153776] ? down_read_killable+0x1d7/0x4e0 [ 54.154411] ? __pfx_setup_net+0x10/0x10 [ 54.154957] ? copy_net_ns+0x17c/0x770 [ 54.155466] copy_net_ns+0x321/0x770 [ 54.155983] create_new_namespaces+0x3f6/0xb30 [ 54.156581] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.157256] ksys_unshare+0x44d/0x8e0 [ 54.157778] ? __pfx_ksys_unshare+0x10/0x10 [ 54.158358] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.159105] __x64_sys_unshare+0x31/0x40 [ 54.159632] do_syscall_64+0x3f/0x90 [ 54.160172] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.160919] RIP: 0033:0x7faed14740d7 [ 54.161391] 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 [ 54.163613] RSP: 002b:00007ffc4d84a0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.164557] RAX: ffffffffffffffda RBX: 00007ffc4d84a718 RCX: 00007faed14740d7 [ 54.165485] RDX: 00007faed14de41f RSI: 00007ffc4d84a070 RDI: 0000000040000000 [ 54.166371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d849e80 [ 54.167256] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faed1586bf0 [ 54.168139] R13: 00007ffc4d84a1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.169072] [ 54.169371] irq event stamp: 9665 [ 54.169830] hardirqs last enabled at (9675): [] __up_console_sem+0x78/0x80 [ 54.170911] hardirqs last disabled at (9686): [] __up_console_sem+0x5d/0x80 [ 54.171968] softirqs last enabled at (9602): [] irq_exit_rcu+0x93/0xc0 [ 54.172991] softirqs last disabled at (9597): [] irq_exit_rcu+0x93/0xc0 [ 54.174031] ---[ end trace 0000000000000000 ]--- [ 54.179635] ------------[ cut here ]------------ [ 54.180264] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.181929] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.182972] Modules linked in: [ 54.183379] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.184527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.185541] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.186213] 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 [ 54.188435] RSP: 0018:ffff88801a67fc00 EFLAGS: 00010282 [ 54.189155] RAX: 0000000000000000 RBX: ffff888013e30e40 RCX: 0000000000000000 [ 54.190104] RDX: ffff88801ca83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.191002] RBP: ffff888013e30e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.191923] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.192786] R13: ffffffff84e23fe0 R14: ffff888013e30e48 R15: ffffffff84da7d60 [ 54.193721] FS: 0000555555705400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.194744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.195524] CR2: 00007f5cca6ba6f4 CR3: 000000000c8b2000 CR4: 0000000000350ef0 [ 54.196443] Call Trace: [ 54.196781] [ 54.197127] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.197794] ipv6_frags_init_net+0x206/0x3c0 [ 54.198392] ops_init+0xbb/0x6b0 [ 54.198837] setup_net+0x3d9/0x990 [ 54.199321] ? down_read_killable+0x1d7/0x4e0 [ 54.199918] ? __pfx_setup_net+0x10/0x10 [ 54.200427] ? copy_net_ns+0x17c/0x770 [ 54.200962] copy_net_ns+0x321/0x770 [ 54.201449] create_new_namespaces+0x3f6/0xb30 [ 54.202076] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.202695] ksys_unshare+0x44d/0x8e0 [ 54.203228] ? __pfx_ksys_unshare+0x10/0x10 [ 54.203783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.204515] __x64_sys_unshare+0x31/0x40 [ 54.205059] do_syscall_64+0x3f/0x90 [ 54.205555] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.206260] RIP: 0033:0x7faed14740d7 [ 54.206722] 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 [ 54.208861] RSP: 002b:00007ffc4d84a0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.209820] RAX: ffffffffffffffda RBX: 00007ffc4d84a718 RCX: 00007faed14740d7 [ 54.210713] RDX: 00007faed14de41f RSI: 00007ffc4d84a070 RDI: 0000000040000000 [ 54.211614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d849e80 [ 54.212533] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faed1586bf0 [ 54.213422] R13: 00007ffc4d84a1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.214338] [ 54.214641] irq event stamp: 11391 [ 54.215113] hardirqs last enabled at (11403): [] __up_console_sem+0x78/0x80 [ 54.216199] hardirqs last disabled at (11414): [] __up_console_sem+0x5d/0x80 [ 54.217287] softirqs last enabled at (10572): [] irq_exit_rcu+0x93/0xc0 [ 54.218351] softirqs last disabled at (10459): [] irq_exit_rcu+0x93/0xc0 [ 54.219398] ---[ end trace 0000000000000000 ]--- [ 54.220717] ------------[ cut here ]------------ [ 54.221344] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.223334] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.224392] Modules linked in: [ 54.224819] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.226026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.227041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.227695] 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 [ 54.229985] RSP: 0018:ffff88801a67fbf0 EFLAGS: 00010286 [ 54.230654] RAX: 0000000000000000 RBX: ffff888013e30840 RCX: 0000000000000000 [ 54.231546] RDX: ffff88801ca83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.232435] RBP: ffff888013e30854 R08: 0000000000000001 R09: 0000000000000000 [ 54.233325] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.234263] R13: ffffffff84e23fe0 R14: ffff888013e30848 R15: ffffffff84db0aa0 [ 54.235193] FS: 0000555555705400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.236204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.236958] CR2: 00007f5cca6ba6f4 CR3: 000000000c8b2000 CR4: 0000000000350ef0 [ 54.237827] Call Trace: [ 54.238192] [ 54.238493] nf_ct_net_init+0x224/0x3d0 [ 54.239046] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.239628] ops_init+0xbb/0x6b0 [ 54.240136] setup_net+0x3d9/0x990 [ 54.240613] ? down_read_killable+0x1d7/0x4e0 [ 54.241233] ? __pfx_setup_net+0x10/0x10 [ 54.241791] ? copy_net_ns+0x17c/0x770 [ 54.242341] copy_net_ns+0x321/0x770 [ 54.242842] create_new_namespaces+0x3f6/0xb30 [ 54.243480] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.244135] ksys_unshare+0x44d/0x8e0 [ 54.244621] ? __pfx_ksys_unshare+0x10/0x10 [ 54.245203] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.246001] __x64_sys_unshare+0x31/0x40 [ 54.246536] do_syscall_64+0x3f/0x90 [ 54.247048] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.247687] RIP: 0033:0x7faed14740d7 [ 54.248199] 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 [ 54.250416] RSP: 002b:00007ffc4d84a0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.251396] RAX: ffffffffffffffda RBX: 00007ffc4d84a718 RCX: 00007faed14740d7 [ 54.252347] RDX: 00007faed14de41f RSI: 00007ffc4d84a070 RDI: 0000000040000000 [ 54.253251] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d849e80 [ 54.254145] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faed1586bf0 [ 54.255069] R13: 00007ffc4d84a1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.255990] [ 54.256306] irq event stamp: 12141 [ 54.256780] hardirqs last enabled at (12151): [] __up_console_sem+0x78/0x80 [ 54.257930] hardirqs last disabled at (12162): [] __up_console_sem+0x5d/0x80 [ 54.259077] softirqs last enabled at (11814): [] irq_exit_rcu+0x93/0xc0 [ 54.260175] softirqs last disabled at (11809): [] irq_exit_rcu+0x93/0xc0 [ 54.261238] ---[ end trace 0000000000000000 ]--- [ 55.829581] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.877978] Bluetooth: hci0: command 0x041b tx timeout [ 59.925955] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.972949] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:03:04 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a67f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555705400 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=00007f5cca6ba6f4 CR3=000000000c8b2000 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=000000000003df57 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=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=00007f443f506000 CR3=000000000f64c000 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=2037303a33303a38312037312079614d XMM01=5d3630333233312e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000