Warning: Permanently added '[localhost]:33579' (ECDSA) to the list of known hosts. 2023/05/18 00:55:13 fuzzer started 2023/05/18 00:55:13 dialing manager at localhost:44319 2023/05/18 00:55:13 checking machine... 2023/05/18 00:55:13 checking revisions... syzkaller login: [ 38.405213] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:55:13 testing simple program... [ 38.476308] cgroup: Unknown subsys name 'net' [ 38.561442] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.643314] audit: type=1400 audit(1684371325.784:6): 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 [ 51.788632] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.790248] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.793039] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.796689] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.800826] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.802080] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.220305] ------------[ cut here ]------------ [ 52.221022] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.223109] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.224373] Modules linked in: [ 52.224952] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.229282] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.230391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.231120] 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 [ 52.233437] RSP: 0018:ffff88801ee57c00 EFLAGS: 00010282 [ 52.234187] RAX: 0000000000000000 RBX: ffff88800ecb5040 RCX: 0000000000000000 [ 52.235130] RDX: ffff888016dc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.236075] RBP: ffff88800ecb5054 R08: 0000000000000001 R09: 0000000000000000 [ 52.237019] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.237967] R13: ffffffff84e23fe0 R14: ffff88800ecb5048 R15: ffffffff84d74dc0 [ 52.238945] FS: 000055555633d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.240046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.240867] CR2: 00007fa06ffb26f4 CR3: 0000000018000000 CR4: 0000000000350ef0 [ 52.241864] Call Trace: [ 52.242221] [ 52.242545] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.243257] ipv4_frags_init_net+0x269/0x440 [ 52.243905] ops_init+0xbb/0x6b0 [ 52.244396] setup_net+0x3d9/0x990 [ 52.244932] ? down_read_killable+0x1d7/0x4e0 [ 52.245563] ? __pfx_setup_net+0x10/0x10 [ 52.246166] ? copy_net_ns+0x17c/0x770 [ 52.246760] copy_net_ns+0x321/0x770 [ 52.247293] create_new_namespaces+0x3f6/0xb30 [ 52.247967] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.248680] ksys_unshare+0x44d/0x8e0 [ 52.249218] ? __pfx_ksys_unshare+0x10/0x10 [ 52.249851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.250668] __x64_sys_unshare+0x31/0x40 [ 52.251232] do_syscall_64+0x3f/0x90 [ 52.251790] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.252492] RIP: 0033:0x7fb06e37d0d7 [ 52.253034] 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 [ 52.255429] RSP: 002b:00007fff43574238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.256475] RAX: ffffffffffffffda RBX: 00007fff43574878 RCX: 00007fb06e37d0d7 [ 52.257446] RDX: 00007fb06e3e741f RSI: 00007fff435741d0 RDI: 0000000040000000 [ 52.258426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff43573fe0 [ 52.259396] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb06e48fbf0 [ 52.260378] R13: 00007fff43574310 R14: 0000000000000000 R15: 00000000000000f8 [ 52.261371] [ 52.261765] irq event stamp: 9511 [ 52.262227] hardirqs last enabled at (9521): [] __up_console_sem+0x78/0x80 [ 52.263394] hardirqs last disabled at (9532): [] __up_console_sem+0x5d/0x80 [ 52.264550] softirqs last enabled at (9042): [] irq_exit_rcu+0x93/0xc0 [ 52.265711] softirqs last disabled at (9011): [] irq_exit_rcu+0x93/0xc0 [ 52.266842] ---[ end trace 0000000000000000 ]--- [ 52.273568] ------------[ cut here ]------------ [ 52.274298] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.276042] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.277180] Modules linked in: [ 52.277662] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.278893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.279998] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.280737] 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 [ 52.283138] RSP: 0018:ffff88801ee57c00 EFLAGS: 00010282 [ 52.283887] RAX: 0000000000000000 RBX: ffff88801018e040 RCX: 0000000000000000 [ 52.284868] RDX: ffff888016dc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.285855] RBP: ffff88801018e054 R08: 0000000000000001 R09: 0000000000000000 [ 52.286834] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.287820] R13: ffffffff84e23fe0 R14: ffff88801018e048 R15: ffffffff84da7d60 [ 52.288798] FS: 000055555633d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.289924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.290747] CR2: 00007fa06ffb26f4 CR3: 0000000018000000 CR4: 0000000000350ef0 [ 52.291723] Call Trace: [ 52.292079] [ 52.292405] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.293114] ipv6_frags_init_net+0x206/0x3c0 [ 52.293798] ops_init+0xbb/0x6b0 [ 52.294288] setup_net+0x3d9/0x990 [ 52.294833] ? down_read_killable+0x1d7/0x4e0 [ 52.295461] ? __pfx_setup_net+0x10/0x10 [ 52.296055] ? copy_net_ns+0x17c/0x770 [ 52.296648] copy_net_ns+0x321/0x770 [ 52.297176] create_new_namespaces+0x3f6/0xb30 [ 52.297869] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.298547] ksys_unshare+0x44d/0x8e0 [ 52.299118] ? __pfx_ksys_unshare+0x10/0x10 [ 52.299748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.300527] __x64_sys_unshare+0x31/0x40 [ 52.301135] do_syscall_64+0x3f/0x90 [ 52.301714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.302422] RIP: 0033:0x7fb06e37d0d7 [ 52.302972] 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 [ 52.305378] RSP: 002b:00007fff43574238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.306425] RAX: ffffffffffffffda RBX: 00007fff43574878 RCX: 00007fb06e37d0d7 [ 52.307398] RDX: 00007fb06e3e741f RSI: 00007fff435741d0 RDI: 0000000040000000 [ 52.308365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff43573fe0 [ 52.309336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb06e48fbf0 [ 52.310314] R13: 00007fff43574310 R14: 0000000000000000 R15: 00000000000000f8 [ 52.311314] [ 52.311682] irq event stamp: 11807 [ 52.312164] hardirqs last enabled at (11817): [] __up_console_sem+0x78/0x80 [ 52.313335] hardirqs last disabled at (11828): [] __up_console_sem+0x5d/0x80 [ 52.314538] softirqs last enabled at (11350): [] irq_exit_rcu+0x93/0xc0 [ 52.315704] softirqs last disabled at (11341): [] irq_exit_rcu+0x93/0xc0 [ 52.316843] ---[ end trace 0000000000000000 ]--- [ 52.318255] ------------[ cut here ]------------ [ 52.318922] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.321069] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.322250] Modules linked in: [ 52.322738] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.324027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.325165] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.325935] 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 [ 52.328349] RSP: 0018:ffff88801ee57bf0 EFLAGS: 00010286 [ 52.329111] RAX: 0000000000000000 RBX: ffff88801018e640 RCX: 0000000000000000 [ 52.330124] RDX: ffff888016dc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.331117] RBP: ffff88801018e654 R08: 0000000000000001 R09: 0000000000000000 [ 52.332099] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.333078] R13: ffffffff84e23fe0 R14: ffff88801018e648 R15: ffffffff84db0aa0 [ 52.334080] FS: 000055555633d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.335186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.336013] CR2: 00007fa06ffb26f4 CR3: 0000000018000000 CR4: 0000000000350ef0 [ 52.337007] Call Trace: [ 52.337366] [ 52.337755] nf_ct_net_init+0x224/0x3d0 [ 52.338327] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.339003] ops_init+0xbb/0x6b0 [ 52.339502] setup_net+0x3d9/0x990 [ 52.340043] ? down_read_killable+0x1d7/0x4e0 [ 52.340715] ? __pfx_setup_net+0x10/0x10 [ 52.341279] ? copy_net_ns+0x17c/0x770 [ 52.341896] copy_net_ns+0x321/0x770 [ 52.342431] create_new_namespaces+0x3f6/0xb30 [ 52.343116] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.343833] ksys_unshare+0x44d/0x8e0 [ 52.344378] ? __pfx_ksys_unshare+0x10/0x10 [ 52.345030] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.345884] __x64_sys_unshare+0x31/0x40 [ 52.346460] do_syscall_64+0x3f/0x90 [ 52.347031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.347781] RIP: 0033:0x7fb06e37d0d7 [ 52.348296] 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 [ 52.350732] RSP: 002b:00007fff43574238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.351796] RAX: ffffffffffffffda RBX: 00007fff43574878 RCX: 00007fb06e37d0d7 [ 52.352789] RDX: 00007fb06e3e741f RSI: 00007fff435741d0 RDI: 0000000040000000 [ 52.353794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff43573fe0 [ 52.354817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb06e48fbf0 [ 52.355807] R13: 00007fff43574310 R14: 0000000000000000 R15: 00000000000000f8 [ 52.356820] [ 52.357147] irq event stamp: 12557 [ 52.357665] hardirqs last enabled at (12569): [] __up_console_sem+0x78/0x80 [ 52.358847] hardirqs last disabled at (12580): [] __up_console_sem+0x5d/0x80 [ 52.360064] softirqs last enabled at (12240): [] irq_exit_rcu+0x93/0xc0 [ 52.361220] softirqs last disabled at (12235): [] irq_exit_rcu+0x93/0xc0 [ 52.362403] ---[ end trace 0000000000000000 ]--- executing program [ 53.872423] Bluetooth: hci0: command 0x0409 tx timeout [ 55.919687] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.968661] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.015651] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:55:26 Registers: info registers vcpu 0 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ee575f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 000055555633d400 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=00007fa06ffb26f4 CR3=0000000018000000 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=0000000000033b09 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=00000206 [-----P-] 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=00007f006ffda0a0 CR3=0000000014674000 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=2037323a35353a30302038312079614d XMM01=5d3235393432322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000