Warning: Permanently added '[localhost]:32310' (ECDSA) to the list of known hosts. 2023/05/17 14:20:31 fuzzer started 2023/05/17 14:20:31 dialing manager at localhost:44319 2023/05/17 14:20:31 checking machine... 2023/05/17 14:20:31 checking revisions... syzkaller login: [ 40.943825] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:20:31 testing simple program... [ 41.021471] cgroup: Unknown subsys name 'net' [ 41.103592] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.584276] audit: type=1400 audit(1684333244.609:6): 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 [ 54.745526] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.747824] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.749025] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.752161] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.754104] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.755305] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.143739] ------------[ cut here ]------------ [ 55.144517] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.146832] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.148315] Modules linked in: [ 55.149166] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.152024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.154859] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.155704] 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 [ 55.158434] RSP: 0018:ffff888019eafc00 EFLAGS: 00010282 [ 55.159308] RAX: 0000000000000000 RBX: ffff88800eb31840 RCX: 0000000000000000 [ 55.160414] RDX: ffff8880164d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.161380] RBP: ffff88800eb31854 R08: 0000000000000001 R09: 0000000000000000 [ 55.162303] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.163212] R13: ffffffff84e23fe0 R14: ffff88800eb31848 R15: ffffffff84d74dc0 [ 55.164141] FS: 0000555555d2c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.165187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.165948] CR2: 00007fe5b96176f4 CR3: 0000000019a7e000 CR4: 0000000000350ef0 [ 55.166880] Call Trace: [ 55.167217] [ 55.167524] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.168191] ipv4_frags_init_net+0x269/0x440 [ 55.168901] ops_init+0xbb/0x6b0 [ 55.169372] setup_net+0x3d9/0x990 [ 55.169875] ? down_read_killable+0x1d7/0x4e0 [ 55.170464] ? __pfx_setup_net+0x10/0x10 [ 55.171026] ? copy_net_ns+0x17c/0x770 [ 55.171587] copy_net_ns+0x321/0x770 [ 55.172086] create_new_namespaces+0x3f6/0xb30 [ 55.172709] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.173338] ksys_unshare+0x44d/0x8e0 [ 55.173870] ? __pfx_ksys_unshare+0x10/0x10 [ 55.174427] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.175184] __x64_sys_unshare+0x31/0x40 [ 55.175750] do_syscall_64+0x3f/0x90 [ 55.176238] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.176927] RIP: 0033:0x7f1eb59f60d7 [ 55.177400] 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 [ 55.179592] RSP: 002b:00007fff45869158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.180510] RAX: ffffffffffffffda RBX: 00007fff45869798 RCX: 00007f1eb59f60d7 [ 55.181419] RDX: 00007f1eb5a6041f RSI: 00007fff458690f0 RDI: 0000000040000000 [ 55.182320] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45868f00 [ 55.183243] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1eb5b08bf0 [ 55.184141] R13: 00007fff45869230 R14: 0000000000000000 R15: 00000000000000f8 [ 55.185060] [ 55.185369] irq event stamp: 8019 [ 55.185852] hardirqs last enabled at (8031): [] __up_console_sem+0x78/0x80 [ 55.186941] hardirqs last disabled at (8042): [] __up_console_sem+0x5d/0x80 [ 55.188019] softirqs last enabled at (7750): [] irq_exit_rcu+0x93/0xc0 [ 55.189061] softirqs last disabled at (7743): [] irq_exit_rcu+0x93/0xc0 [ 55.190096] ---[ end trace 0000000000000000 ]--- [ 55.195568] ------------[ cut here ]------------ [ 55.196185] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.197933] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.199028] Modules linked in: [ 55.199441] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.200611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.201640] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.202294] 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 [ 55.204488] RSP: 0018:ffff888019eafc00 EFLAGS: 00010282 [ 55.205187] RAX: 0000000000000000 RBX: ffff88800e9ad040 RCX: 0000000000000000 [ 55.206071] RDX: ffff8880164d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.207007] RBP: ffff88800e9ad054 R08: 0000000000000001 R09: 0000000000000000 [ 55.207908] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.208812] R13: ffffffff84e23fe0 R14: ffff88800e9ad048 R15: ffffffff84da7d60 [ 55.209709] FS: 0000555555d2c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.210720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.211460] CR2: 00007fe5b96176f4 CR3: 0000000019a7e000 CR4: 0000000000350ef0 [ 55.212364] Call Trace: [ 55.212737] [ 55.213045] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.213701] ipv6_frags_init_net+0x206/0x3c0 [ 55.214265] ops_init+0xbb/0x6b0 [ 55.214774] setup_net+0x3d9/0x990 [ 55.215248] ? down_read_killable+0x1d7/0x4e0 [ 55.215864] ? __pfx_setup_net+0x10/0x10 [ 55.216385] ? copy_net_ns+0x17c/0x770 [ 55.216942] copy_net_ns+0x321/0x770 [ 55.217433] create_new_namespaces+0x3f6/0xb30 [ 55.218058] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.218710] ksys_unshare+0x44d/0x8e0 [ 55.219243] ? __pfx_ksys_unshare+0x10/0x10 [ 55.219828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.220585] __x64_sys_unshare+0x31/0x40 [ 55.221124] do_syscall_64+0x3f/0x90 [ 55.221649] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.222308] RIP: 0033:0x7f1eb59f60d7 [ 55.222823] 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 [ 55.224989] RSP: 002b:00007fff45869158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.225946] RAX: ffffffffffffffda RBX: 00007fff45869798 RCX: 00007f1eb59f60d7 [ 55.226862] RDX: 00007f1eb5a6041f RSI: 00007fff458690f0 RDI: 0000000040000000 [ 55.227767] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45868f00 [ 55.228663] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1eb5b08bf0 [ 55.229517] R13: 00007fff45869230 R14: 0000000000000000 R15: 00000000000000f8 [ 55.230461] [ 55.230818] irq event stamp: 9669 [ 55.231280] hardirqs last enabled at (9679): [] __up_console_sem+0x78/0x80 [ 55.232345] hardirqs last disabled at (9690): [] __up_console_sem+0x5d/0x80 [ 55.233435] softirqs last enabled at (9708): [] irq_exit_rcu+0x93/0xc0 [ 55.234471] softirqs last disabled at (9699): [] irq_exit_rcu+0x93/0xc0 [ 55.235523] ---[ end trace 0000000000000000 ]--- [ 55.237326] ------------[ cut here ]------------ [ 55.237950] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.240122] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.241225] Modules linked in: [ 55.241674] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.242871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.243913] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.244617] 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 [ 55.246839] RSP: 0018:ffff888019eafbf0 EFLAGS: 00010286 [ 55.247497] RAX: 0000000000000000 RBX: ffff88800e9ad640 RCX: 0000000000000000 [ 55.248396] RDX: ffff8880164d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.249298] RBP: ffff88800e9ad654 R08: 0000000000000001 R09: 0000000000000000 [ 55.250196] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.251105] R13: ffffffff84e23fe0 R14: ffff88800e9ad648 R15: ffffffff84db0aa0 [ 55.252005] FS: 0000555555d2c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.252998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.253756] CR2: 00007fe5b96176f4 CR3: 0000000019a7e000 CR4: 0000000000350ef0 [ 55.254665] Call Trace: [ 55.255020] [ 55.255321] nf_ct_net_init+0x224/0x3d0 [ 55.255887] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.256471] ops_init+0xbb/0x6b0 [ 55.256953] setup_net+0x3d9/0x990 [ 55.257444] ? down_read_killable+0x1d7/0x4e0 [ 55.258083] ? __pfx_setup_net+0x10/0x10 [ 55.258620] ? copy_net_ns+0x17c/0x770 [ 55.259135] copy_net_ns+0x321/0x770 [ 55.259641] create_new_namespaces+0x3f6/0xb30 [ 55.260224] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.260859] ksys_unshare+0x44d/0x8e0 [ 55.261359] ? __pfx_ksys_unshare+0x10/0x10 [ 55.261933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.262673] __x64_sys_unshare+0x31/0x40 [ 55.263210] do_syscall_64+0x3f/0x90 [ 55.263726] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.264371] RIP: 0033:0x7f1eb59f60d7 [ 55.264863] 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 [ 55.267043] RSP: 002b:00007fff45869158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.267995] RAX: ffffffffffffffda RBX: 00007fff45869798 RCX: 00007f1eb59f60d7 [ 55.268877] RDX: 00007f1eb5a6041f RSI: 00007fff458690f0 RDI: 0000000040000000 [ 55.269770] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45868f00 [ 55.270655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1eb5b08bf0 [ 55.271533] R13: 00007fff45869230 R14: 0000000000000000 R15: 00000000000000f8 [ 55.272450] [ 55.272783] irq event stamp: 10419 [ 55.273215] hardirqs last enabled at (10429): [] __up_console_sem+0x78/0x80 [ 55.274291] hardirqs last disabled at (10440): [] __up_console_sem+0x5d/0x80 [ 55.275376] softirqs last enabled at (10104): [] irq_exit_rcu+0x93/0xc0 [ 55.276408] softirqs last disabled at (10099): [] irq_exit_rcu+0x93/0xc0 [ 55.277437] ---[ end trace 0000000000000000 ]--- executing program [ 56.833262] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.880663] Bluetooth: hci0: command 0x041b tx timeout [ 60.928647] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.976618] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:20:42 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019eaf620 R8 =0000000000000001 R9 =ffffed10033d5eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 0000555555d2c400 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=00007fe5b96176f4 CR3=0000000019a7e000 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=000000000003b9a1 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=00007f67bda93120 CR3=000000000e824000 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=ca30f9fa03188fbe3d41c08046ab6dfb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010fe50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7f6024163e9b430c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000