Warning: Permanently added '[localhost]:3422' (ECDSA) to the list of known hosts. 2023/05/18 09:38:26 fuzzer started 2023/05/18 09:38:26 dialing manager at localhost:44319 2023/05/18 09:38:26 checking machine... 2023/05/18 09:38:26 checking revisions... syzkaller login: [ 39.896529] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:38:26 testing simple program... [ 39.955681] cgroup: Unknown subsys name 'net' [ 40.022931] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.499243] audit: type=1400 audit(1684402719.425:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.697006] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.699897] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.701135] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.704082] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.705727] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.707058] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.112209] ------------[ cut here ]------------ [ 54.113153] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.115879] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.117281] Modules linked in: [ 54.117831] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.122710] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.123971] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.124809] 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 [ 54.127504] RSP: 0018:ffff88801f5cfc00 EFLAGS: 00010282 [ 54.128373] RAX: 0000000000000000 RBX: ffff88800fb10440 RCX: 0000000000000000 [ 54.129473] RDX: ffff888015959b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.130602] RBP: ffff88800fb10454 R08: 0000000000000001 R09: 0000000000000000 [ 54.131692] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.132792] R13: ffffffff84e23fe0 R14: ffff88800fb10448 R15: ffffffff84d74dc0 [ 54.133894] FS: 000055555582b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.135145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.136056] CR2: 00007fb2d40586f4 CR3: 000000001f5bc000 CR4: 0000000000350ee0 [ 54.137146] Call Trace: [ 54.137599] [ 54.137972] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.138781] ipv4_frags_init_net+0x269/0x440 [ 54.139487] ops_init+0xbb/0x6b0 [ 54.140031] setup_net+0x3d9/0x990 [ 54.140636] ? down_read_killable+0x1d7/0x4e0 [ 54.141348] ? __pfx_setup_net+0x10/0x10 [ 54.141983] ? copy_net_ns+0x17c/0x770 [ 54.142683] copy_net_ns+0x321/0x770 [ 54.143269] create_new_namespaces+0x3f6/0xb30 [ 54.144027] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.144830] ksys_unshare+0x44d/0x8e0 [ 54.145454] ? __pfx_ksys_unshare+0x10/0x10 [ 54.146113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.147074] __x64_sys_unshare+0x31/0x40 [ 54.147749] do_syscall_64+0x3f/0x90 [ 54.148355] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.149140] RIP: 0033:0x7f6ec65dd0d7 [ 54.149761] 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 [ 54.152500] RSP: 002b:00007fff48ad6368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.154028] RAX: ffffffffffffffda RBX: 00007fff48ad69a8 RCX: 00007f6ec65dd0d7 [ 54.155389] RDX: 00007f6ec664741f RSI: 00007fff48ad6300 RDI: 0000000040000000 [ 54.156791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff48ad6110 [ 54.158124] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ec66efbf0 [ 54.159507] R13: 00007fff48ad6440 R14: 0000000000000000 R15: 00000000000000f8 [ 54.160946] [ 54.161494] irq event stamp: 7647 [ 54.162129] hardirqs last enabled at (7657): [] __up_console_sem+0x78/0x80 [ 54.163625] hardirqs last disabled at (7668): [] __up_console_sem+0x5d/0x80 [ 54.165012] softirqs last enabled at (7140): [] irq_exit_rcu+0x93/0xc0 [ 54.166278] softirqs last disabled at (7085): [] irq_exit_rcu+0x93/0xc0 [ 54.167655] ---[ end trace 0000000000000000 ]--- [ 54.176502] ------------[ cut here ]------------ [ 54.176970] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.178456] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.179349] Modules linked in: [ 54.179677] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.180839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.181811] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.182353] 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 [ 54.183985] RSP: 0018:ffff88801f5cfc00 EFLAGS: 00010282 [ 54.184472] RAX: 0000000000000000 RBX: ffff888013a4ae40 RCX: 0000000000000000 [ 54.185057] RDX: ffff888015959b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.185666] RBP: ffff888013a4ae54 R08: 0000000000000001 R09: 0000000000000000 [ 54.186252] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.186880] R13: ffffffff84e23fe0 R14: ffff888013a4ae48 R15: ffffffff84da7d60 [ 54.187489] FS: 000055555582b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.188141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.188645] CR2: 00007f02a407fe00 CR3: 000000001f5bc000 CR4: 0000000000350ef0 [ 54.189231] Call Trace: [ 54.189484] [ 54.189693] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.190104] ipv6_frags_init_net+0x206/0x3c0 [ 54.190528] ops_init+0xbb/0x6b0 [ 54.190844] setup_net+0x3d9/0x990 [ 54.191151] ? down_read_killable+0x1d7/0x4e0 [ 54.191569] ? __pfx_setup_net+0x10/0x10 [ 54.191926] ? copy_net_ns+0x17c/0x770 [ 54.192264] copy_net_ns+0x321/0x770 [ 54.192614] create_new_namespaces+0x3f6/0xb30 [ 54.193011] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.193446] ksys_unshare+0x44d/0x8e0 [ 54.193779] ? __pfx_ksys_unshare+0x10/0x10 [ 54.194142] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.194652] __x64_sys_unshare+0x31/0x40 [ 54.195001] do_syscall_64+0x3f/0x90 [ 54.195357] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.195811] RIP: 0033:0x7f6ec65dd0d7 [ 54.196128] 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 [ 54.197596] RSP: 002b:00007fff48ad6368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.198208] RAX: ffffffffffffffda RBX: 00007fff48ad69a8 RCX: 00007f6ec65dd0d7 [ 54.198856] RDX: 00007f6ec664741f RSI: 00007fff48ad6300 RDI: 0000000040000000 [ 54.199454] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff48ad6110 [ 54.200036] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ec66efbf0 [ 54.200651] R13: 00007fff48ad6440 R14: 0000000000000000 R15: 00000000000000f8 [ 54.201253] [ 54.201482] irq event stamp: 10833 [ 54.201772] hardirqs last enabled at (10843): [] __up_console_sem+0x78/0x80 [ 54.202507] hardirqs last disabled at (10854): [] __up_console_sem+0x5d/0x80 [ 54.203205] softirqs last enabled at (10772): [] irq_exit_rcu+0x93/0xc0 [ 54.203914] softirqs last disabled at (10767): [] irq_exit_rcu+0x93/0xc0 [ 54.204608] ---[ end trace 0000000000000000 ]--- [ 54.205545] ------------[ cut here ]------------ [ 54.205945] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.207242] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.207994] Modules linked in: [ 54.208273] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.209062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.209781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.210219] 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 [ 54.211710] RSP: 0018:ffff88801f5cfbf0 EFLAGS: 00010286 [ 54.212152] RAX: 0000000000000000 RBX: ffff888013a4a840 RCX: 0000000000000000 [ 54.212760] RDX: ffff888015959b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.213370] RBP: ffff888013a4a854 R08: 0000000000000001 R09: 0000000000000000 [ 54.213950] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.214571] R13: ffffffff84e23fe0 R14: ffff888013a4a848 R15: ffffffff84db0aa0 [ 54.215156] FS: 000055555582b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.215845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.216356] CR2: 00007f02a407fe00 CR3: 000000001f5bc000 CR4: 0000000000350ef0 [ 54.216935] Call Trace: [ 54.217160] [ 54.217394] nf_ct_net_init+0x224/0x3d0 [ 54.217747] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.218130] ops_init+0xbb/0x6b0 [ 54.218453] setup_net+0x3d9/0x990 [ 54.218772] ? down_read_killable+0x1d7/0x4e0 [ 54.219160] ? __pfx_setup_net+0x10/0x10 [ 54.219529] ? copy_net_ns+0x17c/0x770 [ 54.219872] copy_net_ns+0x321/0x770 [ 54.220191] create_new_namespaces+0x3f6/0xb30 [ 54.220629] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.221043] ksys_unshare+0x44d/0x8e0 [ 54.221398] ? __pfx_ksys_unshare+0x10/0x10 [ 54.221764] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.222236] __x64_sys_unshare+0x31/0x40 [ 54.222618] do_syscall_64+0x3f/0x90 [ 54.222939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.223394] RIP: 0033:0x7f6ec65dd0d7 [ 54.223703] 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 [ 54.225164] RSP: 002b:00007fff48ad6368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.225807] RAX: ffffffffffffffda RBX: 00007fff48ad69a8 RCX: 00007f6ec65dd0d7 [ 54.226403] RDX: 00007f6ec664741f RSI: 00007fff48ad6300 RDI: 0000000040000000 [ 54.226989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff48ad6110 [ 54.227612] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ec66efbf0 [ 54.228183] R13: 00007fff48ad6440 R14: 0000000000000000 R15: 00000000000000f8 [ 54.228788] [ 54.228990] irq event stamp: 11595 [ 54.229280] hardirqs last enabled at (11605): [] __up_console_sem+0x78/0x80 [ 54.229994] hardirqs last disabled at (11616): [] __up_console_sem+0x5d/0x80 [ 54.230731] softirqs last enabled at (11524): [] irq_exit_rcu+0x93/0xc0 [ 54.231434] softirqs last disabled at (11515): [] irq_exit_rcu+0x93/0xc0 [ 54.232107] ---[ end trace 0000000000000000 ]--- executing program [ 55.778037] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.825388] Bluetooth: hci0: command 0x041b tx timeout [ 59.873409] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.922789] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:38:37 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000002 RCX=ffffffff81306ca7 RDX=ffff88800de50000 RSI=0000000000000002 RDI=0000000000000003 RBP=ffff888016d3f990 RSP=ffff888016d3f828 R8 =0000000000000006 R9 =00000000000002a6 R10=00000000000002a6 R11=fffffffffffcb2c0 R12=1ffff11002da7f06 R13=00000000000002a6 R14=00000000000002a6 R15=dffffc0000000000 RIP=ffffffff814be1e8 RFL=00000293 [--S-A-C] 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 00007f02a4b79900 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=00007f02a4074e80 CR3=000000000e912000 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=b0206632aa879fa7494c20bcfe29b18e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=117864066a3bf7200000000000110e48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=05135de487a7ac8100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555582b400 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=00007fb2d40586f4 CR3=000000001f5bc000 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