Warning: Permanently added '[localhost]:6523' (ECDSA) to the list of known hosts. 2023/05/18 05:47:03 fuzzer started 2023/05/18 05:47:04 dialing manager at localhost:44319 2023/05/18 05:47:04 checking machine... 2023/05/18 05:47:04 checking revisions... syzkaller login: [ 54.357873] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:47:04 testing simple program... [ 54.413994] cgroup: Unknown subsys name 'net' [ 54.505722] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.564197] audit: type=1400 audit(1684388836.678:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.703609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.705145] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.707655] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.710852] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.713903] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.715056] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.086432] ------------[ cut here ]------------ [ 68.087182] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.089024] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.090145] Modules linked in: [ 68.090587] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.092685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.094869] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.096292] 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 [ 68.098483] RSP: 0018:ffff88801a237c00 EFLAGS: 00010282 [ 68.099132] RAX: 0000000000000000 RBX: ffff88800e0fa840 RCX: 0000000000000000 [ 68.100036] RDX: ffff88800ffbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.100963] RBP: ffff88800e0fa854 R08: 0000000000000001 R09: 0000000000000000 [ 68.101849] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.102741] R13: ffffffff84e23fe0 R14: ffff88800e0fa848 R15: ffffffff84d74dc0 [ 68.103639] FS: 0000555556f0f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.104643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.105349] CR2: 00007fef244c16f4 CR3: 000000000e0d0000 CR4: 0000000000350ef0 [ 68.106233] Call Trace: [ 68.106584] [ 68.106883] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.107531] ipv4_frags_init_net+0x269/0x440 [ 68.108132] ops_init+0xbb/0x6b0 [ 68.108613] setup_net+0x3d9/0x990 [ 68.109081] ? down_read_killable+0x1d7/0x4e0 [ 68.109679] ? __pfx_setup_net+0x10/0x10 [ 68.110199] ? copy_net_ns+0x17c/0x770 [ 68.110741] copy_net_ns+0x321/0x770 [ 68.111225] create_new_namespaces+0x3f6/0xb30 [ 68.111860] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.112500] ksys_unshare+0x44d/0x8e0 [ 68.112999] ? __pfx_ksys_unshare+0x10/0x10 [ 68.113583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.114283] __x64_sys_unshare+0x31/0x40 [ 68.114826] do_syscall_64+0x3f/0x90 [ 68.115304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.115984] RIP: 0033:0x7f54e7c290d7 [ 68.116475] 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 [ 68.118639] RSP: 002b:00007ffd20c47048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.119597] RAX: ffffffffffffffda RBX: 00007ffd20c47688 RCX: 00007f54e7c290d7 [ 68.120497] RDX: 00007f54e7c9341f RSI: 00007ffd20c46fe0 RDI: 0000000040000000 [ 68.121356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20c46df0 [ 68.122249] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54e7d3bbf0 [ 68.123130] R13: 00007ffd20c47120 R14: 0000000000000000 R15: 00000000000000f8 [ 68.124045] [ 68.124352] irq event stamp: 8345 [ 68.124800] hardirqs last enabled at (8357): [] __up_console_sem+0x78/0x80 [ 68.125859] hardirqs last disabled at (8368): [] __up_console_sem+0x5d/0x80 [ 68.126914] softirqs last enabled at (7872): [] irq_exit_rcu+0x93/0xc0 [ 68.127948] softirqs last disabled at (7863): [] irq_exit_rcu+0x93/0xc0 [ 68.128990] ---[ end trace 0000000000000000 ]--- [ 68.133848] ------------[ cut here ]------------ [ 68.134459] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.136100] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.137179] Modules linked in: [ 68.137627] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.138795] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.139820] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.140487] 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 [ 68.142662] RSP: 0018:ffff88801a237c00 EFLAGS: 00010282 [ 68.143318] RAX: 0000000000000000 RBX: ffff888016487a40 RCX: 0000000000000000 [ 68.144222] RDX: ffff88800ffbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.145118] RBP: ffff888016487a54 R08: 0000000000000001 R09: 0000000000000000 [ 68.146028] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.146914] R13: ffffffff84e23fe0 R14: ffff888016487a48 R15: ffffffff84da7d60 [ 68.147827] FS: 0000555556f0f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.148822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.149566] CR2: 00007fef244c16f4 CR3: 000000000e0d0000 CR4: 0000000000350ef0 [ 68.150456] Call Trace: [ 68.150778] [ 68.151075] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.151724] ipv6_frags_init_net+0x206/0x3c0 [ 68.152290] ops_init+0xbb/0x6b0 [ 68.152763] setup_net+0x3d9/0x990 [ 68.153224] ? down_read_killable+0x1d7/0x4e0 [ 68.153832] ? __pfx_setup_net+0x10/0x10 [ 68.154347] ? copy_net_ns+0x17c/0x770 [ 68.154885] copy_net_ns+0x321/0x770 [ 68.155370] create_new_namespaces+0x3f6/0xb30 [ 68.156011] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.156658] ksys_unshare+0x44d/0x8e0 [ 68.157149] ? __pfx_ksys_unshare+0x10/0x10 [ 68.157724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.158465] __x64_sys_unshare+0x31/0x40 [ 68.158982] do_syscall_64+0x3f/0x90 [ 68.159487] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.160141] RIP: 0033:0x7f54e7c290d7 [ 68.160634] 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 [ 68.162798] RSP: 002b:00007ffd20c47048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.163770] RAX: ffffffffffffffda RBX: 00007ffd20c47688 RCX: 00007f54e7c290d7 [ 68.164646] RDX: 00007f54e7c9341f RSI: 00007ffd20c46fe0 RDI: 0000000040000000 [ 68.165541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20c46df0 [ 68.166442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54e7d3bbf0 [ 68.167295] R13: 00007ffd20c47120 R14: 0000000000000000 R15: 00000000000000f8 [ 68.168211] [ 68.168539] irq event stamp: 9953 [ 68.168962] hardirqs last enabled at (9963): [] __up_console_sem+0x78/0x80 [ 68.170034] hardirqs last disabled at (9974): [] __up_console_sem+0x5d/0x80 [ 68.171092] softirqs last enabled at (9526): [] irq_exit_rcu+0x93/0xc0 [ 68.172134] softirqs last disabled at (9521): [] irq_exit_rcu+0x93/0xc0 [ 68.173168] ---[ end trace 0000000000000000 ]--- [ 68.174518] ------------[ cut here ]------------ [ 68.175101] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.177311] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.178424] Modules linked in: [ 68.178847] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.180000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.181012] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.181694] 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 [ 68.183883] RSP: 0018:ffff88801a237bf0 EFLAGS: 00010286 [ 68.184576] RAX: 0000000000000000 RBX: ffff888016487640 RCX: 0000000000000000 [ 68.185460] RDX: ffff88800ffbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.186315] RBP: ffff888016487654 R08: 0000000000000001 R09: 0000000000000000 [ 68.187217] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.188130] R13: ffffffff84e23fe0 R14: ffff888016487648 R15: ffffffff84db0aa0 [ 68.189029] FS: 0000555556f0f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.190018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.190768] CR2: 00007fef244c16f4 CR3: 000000000e0d0000 CR4: 0000000000350ef0 [ 68.191667] Call Trace: [ 68.191998] [ 68.192297] nf_ct_net_init+0x224/0x3d0 [ 68.192855] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.193461] ops_init+0xbb/0x6b0 [ 68.193912] setup_net+0x3d9/0x990 [ 68.194372] ? down_read_killable+0x1d7/0x4e0 [ 68.194991] ? __pfx_setup_net+0x10/0x10 [ 68.195535] ? copy_net_ns+0x17c/0x770 [ 68.196066] copy_net_ns+0x321/0x770 [ 68.196586] create_new_namespaces+0x3f6/0xb30 [ 68.197180] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.197823] ksys_unshare+0x44d/0x8e0 [ 68.198315] ? __pfx_ksys_unshare+0x10/0x10 [ 68.198883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.199640] __x64_sys_unshare+0x31/0x40 [ 68.200160] do_syscall_64+0x3f/0x90 [ 68.200671] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.201326] RIP: 0033:0x7f54e7c290d7 [ 68.201814] 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 [ 68.203984] RSP: 002b:00007ffd20c47048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.204953] RAX: ffffffffffffffda RBX: 00007ffd20c47688 RCX: 00007f54e7c290d7 [ 68.205845] RDX: 00007f54e7c9341f RSI: 00007ffd20c46fe0 RDI: 0000000040000000 [ 68.206741] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20c46df0 [ 68.207653] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54e7d3bbf0 [ 68.208549] R13: 00007ffd20c47120 R14: 0000000000000000 R15: 00000000000000f8 [ 68.209461] [ 68.209773] irq event stamp: 10879 [ 68.210203] hardirqs last enabled at (10889): [] __up_console_sem+0x78/0x80 [ 68.211277] hardirqs last disabled at (10900): [] __up_console_sem+0x5d/0x80 [ 68.212351] softirqs last enabled at (10816): [] irq_exit_rcu+0x93/0xc0 [ 68.213439] softirqs last disabled at (10811): [] irq_exit_rcu+0x93/0xc0 [ 68.214472] ---[ end trace 0000000000000000 ]--- executing program [ 69.787585] Bluetooth: hci0: command 0x0409 tx timeout [ 71.834549] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.882477] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.930488] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:47:04 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a237618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556f0f400 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=00007fef244c16f4 CR3=000000000e0d0000 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=000000000004a275 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=00007f39439b5760 CR3=00000000165a0000 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=e9434afe8d49a08582452ef623b6fc3c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001138e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b713bd59116bd15f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000