Warning: Permanently added '[localhost]:6056' (ECDSA) to the list of known hosts. 2023/05/16 20:32:05 fuzzer started 2023/05/16 20:32:06 dialing manager at localhost:35573 2023/05/16 20:32:06 checking machine... 2023/05/16 20:32:06 checking revisions... syzkaller login: [ 44.048801] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:32:06 testing simple program... [ 44.128212] cgroup: Unknown subsys name 'net' [ 44.244136] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.628249] audit: type=1400 audit(1684269138.907:6): 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 [ 57.725370] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.728546] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.729702] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.733201] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.734628] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.736450] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.116121] ------------[ cut here ]------------ [ 58.116942] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.118939] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.120202] Modules linked in: [ 58.120687] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.125597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.126848] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.127640] 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 [ 58.130439] RSP: 0018:ffff88801a5cfc00 EFLAGS: 00010282 [ 58.131341] RAX: 0000000000000000 RBX: ffff88800f694440 RCX: 0000000000000000 [ 58.132483] RDX: ffff888016c30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.133629] RBP: ffff88800f694454 R08: 0000000000000001 R09: 0000000000000000 [ 58.134776] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.135748] R13: ffffffff84e223a0 R14: ffff88800f694448 R15: ffffffff84d73340 [ 58.136609] FS: 0000555556787400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.137625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.138369] CR2: 00007ffe80493fa8 CR3: 000000001685a000 CR4: 0000000000350ee0 [ 58.139259] Call Trace: [ 58.139587] [ 58.139908] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.140516] ipv4_frags_init_net+0x269/0x440 [ 58.141102] ops_init+0xbb/0x6b0 [ 58.141541] setup_net+0x3d9/0x990 [ 58.142021] ? down_read_killable+0x1d7/0x4e0 [ 58.142585] ? __pfx_setup_net+0x10/0x10 [ 58.143143] ? copy_net_ns+0x17c/0x770 [ 58.143646] copy_net_ns+0x321/0x770 [ 58.144156] create_new_namespaces+0x3f6/0xb30 [ 58.144770] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.145384] ksys_unshare+0x44d/0x8e0 [ 58.145908] ? __pfx_ksys_unshare+0x10/0x10 [ 58.146455] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.147206] __x64_sys_unshare+0x31/0x40 [ 58.147747] do_syscall_64+0x3f/0x90 [ 58.148216] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.148886] RIP: 0033:0x7fdd56cc10d7 [ 58.149350] 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 [ 58.151520] RSP: 002b:00007ffe2276de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.152460] RAX: ffffffffffffffda RBX: 00007ffe2276e448 RCX: 00007fdd56cc10d7 [ 58.153342] RDX: 00007fdd56d2b41f RSI: 00007ffe2276dda0 RDI: 0000000040000000 [ 58.154222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2276dbb0 [ 58.155138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd56dd3bf0 [ 58.156026] R13: 00007ffe2276dee0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.156924] [ 58.157223] irq event stamp: 7943 [ 58.157645] hardirqs last enabled at (7953): [] __up_console_sem+0x78/0x80 [ 58.158710] hardirqs last disabled at (7964): [] __up_console_sem+0x5d/0x80 [ 58.159783] softirqs last enabled at (7850): [] irq_exit_rcu+0x93/0xc0 [ 58.160802] softirqs last disabled at (7845): [] irq_exit_rcu+0x93/0xc0 [ 58.161815] ---[ end trace 0000000000000000 ]--- [ 58.166584] ------------[ cut here ]------------ [ 58.167206] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.168855] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.169895] Modules linked in: [ 58.170305] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.171463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.172472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.173144] 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 [ 58.175319] RSP: 0018:ffff88801a5cfc00 EFLAGS: 00010282 [ 58.176000] RAX: 0000000000000000 RBX: ffff888013922840 RCX: 0000000000000000 [ 58.176879] RDX: ffff888016c30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.177769] RBP: ffff888013922854 R08: 0000000000000001 R09: 0000000000000000 [ 58.178622] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.179508] R13: ffffffff84e223a0 R14: ffff888013922848 R15: ffffffff84da62e0 [ 58.180396] FS: 0000555556787400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.181395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.182141] CR2: 00007ffe80493fa8 CR3: 000000001685a000 CR4: 0000000000350ee0 [ 58.183052] Call Trace: [ 58.183378] [ 58.183677] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.184313] ipv6_frags_init_net+0x206/0x3c0 [ 58.184901] ops_init+0xbb/0x6b0 [ 58.185342] setup_net+0x3d9/0x990 [ 58.185818] ? down_read_killable+0x1d7/0x4e0 [ 58.186378] ? __pfx_setup_net+0x10/0x10 [ 58.186919] ? copy_net_ns+0x17c/0x770 [ 58.187421] copy_net_ns+0x321/0x770 [ 58.187929] create_new_namespaces+0x3f6/0xb30 [ 58.188510] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.189156] ksys_unshare+0x44d/0x8e0 [ 58.189645] ? __pfx_ksys_unshare+0x10/0x10 [ 58.190217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.190967] __x64_sys_unshare+0x31/0x40 [ 58.191478] do_syscall_64+0x3f/0x90 [ 58.191982] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.192625] RIP: 0033:0x7fdd56cc10d7 [ 58.193117] 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 [ 58.195294] RSP: 002b:00007ffe2276de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.196240] RAX: ffffffffffffffda RBX: 00007ffe2276e448 RCX: 00007fdd56cc10d7 [ 58.197116] RDX: 00007fdd56d2b41f RSI: 00007ffe2276dda0 RDI: 0000000040000000 [ 58.197989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2276dbb0 [ 58.198894] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd56dd3bf0 [ 58.199777] R13: 00007ffe2276dee0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.200656] [ 58.200991] irq event stamp: 9549 [ 58.201416] hardirqs last enabled at (9559): [] __up_console_sem+0x78/0x80 [ 58.202474] hardirqs last disabled at (9570): [] __up_console_sem+0x5d/0x80 [ 58.203551] softirqs last enabled at (8584): [] netlink_insert+0x187/0x1820 [ 58.204635] softirqs last disabled at (8582): [] release_sock+0x1f/0x1b0 [ 58.205686] ---[ end trace 0000000000000000 ]--- [ 58.207025] ------------[ cut here ]------------ [ 58.207633] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.209568] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.210688] Modules linked in: [ 58.211139] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.212361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.213421] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.214128] 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 [ 58.216444] RSP: 0018:ffff88801a5cfbf0 EFLAGS: 00010286 [ 58.217154] RAX: 0000000000000000 RBX: ffff888013922e40 RCX: 0000000000000000 [ 58.218079] RDX: ffff888016c30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.219012] RBP: ffff888013922e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.219946] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.220882] R13: ffffffff84e223a0 R14: ffff888013922e48 R15: ffffffff84daf020 [ 58.221819] FS: 0000555556787400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.222867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.223606] CR2: 00007ffe80493fa8 CR3: 000000001685a000 CR4: 0000000000350ee0 [ 58.224538] Call Trace: [ 58.224907] [ 58.225219] nf_ct_net_init+0x224/0x3d0 [ 58.225786] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.226379] ops_init+0xbb/0x6b0 [ 58.226908] setup_net+0x3d9/0x990 [ 58.227383] ? down_read_killable+0x1d7/0x4e0 [ 58.227999] ? __pfx_setup_net+0x10/0x10 [ 58.228525] ? copy_net_ns+0x17c/0x770 [ 58.229079] copy_net_ns+0x321/0x770 [ 58.229575] create_new_namespaces+0x3f6/0xb30 [ 58.230222] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.230906] ksys_unshare+0x44d/0x8e0 [ 58.231423] ? __pfx_ksys_unshare+0x10/0x10 [ 58.232004] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.232742] __x64_sys_unshare+0x31/0x40 [ 58.233259] do_syscall_64+0x3f/0x90 [ 58.233765] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.234401] RIP: 0033:0x7fdd56cc10d7 [ 58.234901] 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 [ 58.237065] RSP: 002b:00007ffe2276de08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.238009] RAX: ffffffffffffffda RBX: 00007ffe2276e448 RCX: 00007fdd56cc10d7 [ 58.238910] RDX: 00007fdd56d2b41f RSI: 00007ffe2276dda0 RDI: 0000000040000000 [ 58.239804] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2276dbb0 [ 58.240659] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd56dd3bf0 [ 58.241552] R13: 00007ffe2276dee0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.242455] [ 58.242797] irq event stamp: 10303 [ 58.243236] hardirqs last enabled at (10313): [] __up_console_sem+0x78/0x80 [ 58.244304] hardirqs last disabled at (10324): [] __up_console_sem+0x5d/0x80 [ 58.245390] softirqs last enabled at (10042): [] irq_exit_rcu+0x93/0xc0 [ 58.246423] softirqs last disabled at (10033): [] irq_exit_rcu+0x93/0xc0 [ 58.247472] ---[ end trace 0000000000000000 ]--- executing program [ 59.748129] Bluetooth: hci0: command 0x0409 tx timeout [ 61.795050] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.842792] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.890796] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:32:12 Registers: info registers vcpu 0 RAX=000000000002e6b3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f9a30dada80 CR3=000000000ea0c000 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=8e1714b08893a992994f77af512661ef XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=51cced9d132cfa00000000000013c888 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0d45e86e1b8db65d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a5cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556787400 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=00007ffe80493fa8 CR3=000000001685a000 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