Warning: Permanently added '[localhost]:63565' (ECDSA) to the list of known hosts. 2023/05/18 07:25:12 fuzzer started 2023/05/18 07:25:12 dialing manager at localhost:44319 2023/05/18 07:25:12 checking machine... 2023/05/18 07:25:12 checking revisions... syzkaller login: [ 35.568779] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:25:13 testing simple program... [ 35.637104] cgroup: Unknown subsys name 'net' [ 35.728997] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.590926] audit: type=1400 audit(1684394726.127:6): 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 [ 49.740399] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.742336] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.743477] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.748906] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.750999] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.752731] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.119089] ------------[ cut here ]------------ [ 50.119857] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.122033] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.123159] Modules linked in: [ 50.123646] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.126308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.128895] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.129760] 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 [ 50.132449] RSP: 0018:ffff888016dffc00 EFLAGS: 00010282 [ 50.133325] RAX: 0000000000000000 RBX: ffff8880095d7c40 RCX: 0000000000000000 [ 50.134375] RDX: ffff888017431b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.135293] RBP: ffff8880095d7c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.136206] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.137124] R13: ffffffff84e23fe0 R14: ffff8880095d7c48 R15: ffffffff84d74dc0 [ 50.138042] FS: 000055555662e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.139067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.139792] CR2: 00007fff94bb3000 CR3: 000000001759a000 CR4: 0000000000350ef0 [ 50.140717] Call Trace: [ 50.141112] [ 50.141418] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.142081] ipv4_frags_init_net+0x269/0x440 [ 50.142658] ops_init+0xbb/0x6b0 [ 50.143143] setup_net+0x3d9/0x990 [ 50.143634] ? down_read_killable+0x1d7/0x4e0 [ 50.144251] ? __pfx_setup_net+0x10/0x10 [ 50.144774] ? copy_net_ns+0x17c/0x770 [ 50.145345] copy_net_ns+0x321/0x770 [ 50.145848] create_new_namespaces+0x3f6/0xb30 [ 50.146478] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.147147] ksys_unshare+0x44d/0x8e0 [ 50.147655] ? __pfx_ksys_unshare+0x10/0x10 [ 50.148242] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.148997] __x64_sys_unshare+0x31/0x40 [ 50.149563] do_syscall_64+0x3f/0x90 [ 50.150090] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.150754] RIP: 0033:0x7f72acfd10d7 [ 50.151256] 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 [ 50.153528] RSP: 002b:00007fff87147b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.154511] RAX: ffffffffffffffda RBX: 00007fff871481b8 RCX: 00007f72acfd10d7 [ 50.155426] RDX: 00007f72ad03b41f RSI: 00007fff87147b10 RDI: 0000000040000000 [ 50.156347] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff87147920 [ 50.157291] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72ad0e3bf0 [ 50.158211] R13: 00007fff87147c50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.159174] [ 50.159487] irq event stamp: 8393 [ 50.159923] hardirqs last enabled at (8403): [] __up_console_sem+0x78/0x80 [ 50.161069] hardirqs last disabled at (8416): [] __up_console_sem+0x5d/0x80 [ 50.162157] softirqs last enabled at (8378): [] irq_exit_rcu+0x93/0xc0 [ 50.163219] softirqs last disabled at (8373): [] irq_exit_rcu+0x93/0xc0 [ 50.164286] ---[ end trace 0000000000000000 ]--- [ 50.169308] ------------[ cut here ]------------ [ 50.169927] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.171625] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.172728] Modules linked in: [ 50.173201] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.174400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.175456] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.176149] 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 [ 50.178425] RSP: 0018:ffff888016dffc00 EFLAGS: 00010282 [ 50.179128] RAX: 0000000000000000 RBX: ffff88800c7fca40 RCX: 0000000000000000 [ 50.180051] RDX: ffff888017431b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.180940] RBP: ffff88800c7fca54 R08: 0000000000000001 R09: 0000000000000000 [ 50.181885] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.182808] R13: ffffffff84e23fe0 R14: ffff88800c7fca48 R15: ffffffff84da7d60 [ 50.183723] FS: 000055555662e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.184753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.185539] CR2: 00007fff94bb3000 CR3: 000000001759a000 CR4: 0000000000350ef0 [ 50.186459] Call Trace: [ 50.186799] [ 50.187129] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.187765] ipv6_frags_init_net+0x206/0x3c0 [ 50.188366] ops_init+0xbb/0x6b0 [ 50.188808] setup_net+0x3d9/0x990 [ 50.189316] ? down_read_killable+0x1d7/0x4e0 [ 50.189884] ? __pfx_setup_net+0x10/0x10 [ 50.190418] ? copy_net_ns+0x17c/0x770 [ 50.190925] copy_net_ns+0x321/0x770 [ 50.191432] create_new_namespaces+0x3f6/0xb30 [ 50.192031] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.192636] ksys_unshare+0x44d/0x8e0 [ 50.193168] ? __pfx_ksys_unshare+0x10/0x10 [ 50.193715] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.194449] __x64_sys_unshare+0x31/0x40 [ 50.194985] do_syscall_64+0x3f/0x90 [ 50.195470] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.196135] RIP: 0033:0x7f72acfd10d7 [ 50.196581] 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 [ 50.198749] RSP: 002b:00007fff87147b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.199681] RAX: ffffffffffffffda RBX: 00007fff871481b8 RCX: 00007f72acfd10d7 [ 50.200555] RDX: 00007f72ad03b41f RSI: 00007fff87147b10 RDI: 0000000040000000 [ 50.201476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff87147920 [ 50.202357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72ad0e3bf0 [ 50.203354] R13: 00007fff87147c50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.204263] [ 50.204556] irq event stamp: 9907 [ 50.205002] hardirqs last enabled at (9919): [] __up_console_sem+0x78/0x80 [ 50.206064] hardirqs last disabled at (9930): [] __up_console_sem+0x5d/0x80 [ 50.207126] softirqs last enabled at (9338): [] irq_exit_rcu+0x93/0xc0 [ 50.208165] softirqs last disabled at (9297): [] irq_exit_rcu+0x93/0xc0 [ 50.209240] ---[ end trace 0000000000000000 ]--- [ 50.210577] ------------[ cut here ]------------ [ 50.211236] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.213133] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.214225] Modules linked in: [ 50.214636] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.215760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.216758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.217465] 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 [ 50.219724] RSP: 0018:ffff888016dffbf0 EFLAGS: 00010286 [ 50.220591] RAX: 0000000000000000 RBX: ffff88800c7fc240 RCX: 0000000000000000 [ 50.221699] RDX: ffff888017431b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.222723] RBP: ffff88800c7fc254 R08: 0000000000000001 R09: 0000000000000000 [ 50.223726] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.224717] R13: ffffffff84e23fe0 R14: ffff88800c7fc248 R15: ffffffff84db0aa0 [ 50.225794] FS: 000055555662e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.227006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.227850] CR2: 00007fff94bb3000 CR3: 000000001759a000 CR4: 0000000000350ef0 [ 50.228926] Call Trace: [ 50.229332] [ 50.229700] nf_ct_net_init+0x224/0x3d0 [ 50.230379] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.231075] ops_init+0xbb/0x6b0 [ 50.231545] setup_net+0x3d9/0x990 [ 50.232114] ? down_read_killable+0x1d7/0x4e0 [ 50.232763] ? __pfx_setup_net+0x10/0x10 [ 50.233371] ? copy_net_ns+0x17c/0x770 [ 50.234012] copy_net_ns+0x321/0x770 [ 50.234568] create_new_namespaces+0x3f6/0xb30 [ 50.235239] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.235939] ksys_unshare+0x44d/0x8e0 [ 50.236493] ? __pfx_ksys_unshare+0x10/0x10 [ 50.237181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.237998] __x64_sys_unshare+0x31/0x40 [ 50.238607] do_syscall_64+0x3f/0x90 [ 50.239235] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.240066] RIP: 0033:0x7f72acfd10d7 [ 50.240650] 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 [ 50.243170] RSP: 002b:00007fff87147b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.244204] RAX: ffffffffffffffda RBX: 00007fff871481b8 RCX: 00007f72acfd10d7 [ 50.245181] RDX: 00007f72ad03b41f RSI: 00007fff87147b10 RDI: 0000000040000000 [ 50.246181] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff87147920 [ 50.247176] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72ad0e3bf0 [ 50.248210] R13: 00007fff87147c50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.249216] [ 50.249568] irq event stamp: 10735 [ 50.250101] hardirqs last enabled at (10747): [] __up_console_sem+0x78/0x80 [ 50.251334] hardirqs last disabled at (10758): [] __up_console_sem+0x5d/0x80 [ 50.252462] softirqs last enabled at (10428): [] irq_exit_rcu+0x93/0xc0 [ 50.253685] softirqs last disabled at (10423): [] irq_exit_rcu+0x93/0xc0 [ 50.254897] ---[ end trace 0000000000000000 ]--- executing program [ 51.823636] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.871076] Bluetooth: hci0: command 0x041b tx timeout [ 55.919034] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.967015] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:25:26 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000000 RCX=ffffffff81303cdb RDX=0000000000000200 RSI=0000000000000000 RDI=0000000000000007 RBP=0000000000000200 RSP=ffff888016dff760 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000200 R11=0000000000000001 R12=ffff888016dff9a0 R13=0000000000000000 R14=ffffffff84e2d260 R15=ffff888016dff9a0 RIP=ffffffff814be030 RFL=00000046 [---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 000055555662e400 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=00007fff94bb3000 CR3=000000001759a000 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=0000000000027def 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=00007f7d0dec50f8 CR3=000000000d4d2000 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=9ef31481d7abb8a5f04c3d34620fb65b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111e18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=de676c01b061155c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000