Warning: Permanently added '[localhost]:15729' (ECDSA) to the list of known hosts. 2023/05/17 17:23:57 fuzzer started 2023/05/17 17:23:58 dialing manager at localhost:44319 2023/05/17 17:23:58 checking machine... 2023/05/17 17:23:58 checking revisions... syzkaller login: [ 41.478267] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:23:58 testing simple program... [ 41.545265] cgroup: Unknown subsys name 'net' [ 41.630624] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.585820] audit: type=1400 audit(1684344252.552:6): 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 executing program [ 56.705247] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.706786] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.708176] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.711584] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.713436] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.714736] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.134941] ------------[ cut here ]------------ [ 57.135680] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.137949] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.139206] Modules linked in: [ 57.139668] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.141436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.143401] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.144565] 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 [ 57.147091] RSP: 0018:ffff88801e9ffc00 EFLAGS: 00010282 [ 57.147731] RAX: 0000000000000000 RBX: ffff88800c50e040 RCX: 0000000000000000 [ 57.148641] RDX: ffff8880101551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.149578] RBP: ffff88800c50e054 R08: 0000000000000001 R09: 0000000000000000 [ 57.150459] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.151342] R13: ffffffff84e23fe0 R14: ffff88800c50e048 R15: ffffffff84d74dc0 [ 57.152246] FS: 00005555561f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.153268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.154031] CR2: 00007fbebb3c06f4 CR3: 000000000f2a4000 CR4: 0000000000350ef0 [ 57.154940] Call Trace: [ 57.155270] [ 57.155568] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.156223] ipv4_frags_init_net+0x269/0x440 [ 57.156798] ops_init+0xbb/0x6b0 [ 57.157281] setup_net+0x3d9/0x990 [ 57.157739] ? down_read_killable+0x1d7/0x4e0 [ 57.158344] ? __pfx_setup_net+0x10/0x10 [ 57.158853] ? copy_net_ns+0x17c/0x770 [ 57.159401] copy_net_ns+0x321/0x770 [ 57.159886] create_new_namespaces+0x3f6/0xb30 [ 57.160576] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.161219] ksys_unshare+0x44d/0x8e0 [ 57.161716] ? __pfx_ksys_unshare+0x10/0x10 [ 57.162288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.163038] __x64_sys_unshare+0x31/0x40 [ 57.163560] do_syscall_64+0x3f/0x90 [ 57.164070] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.164730] RIP: 0033:0x7fabde61f0d7 [ 57.165230] 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 [ 57.167414] RSP: 002b:00007fffb536c828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.168394] RAX: ffffffffffffffda RBX: 00007fffb536ce68 RCX: 00007fabde61f0d7 [ 57.169293] RDX: 00007fabde68941f RSI: 00007fffb536c7c0 RDI: 0000000040000000 [ 57.170207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb536c5d0 [ 57.171091] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fabde731bf0 [ 57.171993] R13: 00007fffb536c900 R14: 0000000000000000 R15: 00000000000000f8 [ 57.172887] [ 57.173219] irq event stamp: 9113 [ 57.173652] hardirqs last enabled at (9123): [] __up_console_sem+0x78/0x80 [ 57.174717] hardirqs last disabled at (9134): [] __up_console_sem+0x5d/0x80 [ 57.175771] softirqs last enabled at (9038): [] irq_exit_rcu+0x93/0xc0 [ 57.176825] softirqs last disabled at (9033): [] irq_exit_rcu+0x93/0xc0 [ 57.177855] ---[ end trace 0000000000000000 ]--- [ 57.184035] ------------[ cut here ]------------ [ 57.184673] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.186556] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.187643] Modules linked in: [ 57.188083] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.189251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.190264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.190948] 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 [ 57.193142] RSP: 0018:ffff88801e9ffc00 EFLAGS: 00010282 [ 57.193797] RAX: 0000000000000000 RBX: ffff88800e4d8a40 RCX: 0000000000000000 [ 57.194692] RDX: ffff8880101551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.195579] RBP: ffff88800e4d8a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.196490] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.197379] R13: ffffffff84e23fe0 R14: ffff88800e4d8a48 R15: ffffffff84da7d60 [ 57.198266] FS: 00005555561f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.199262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.200008] CR2: 00007fbebb3c06f4 CR3: 000000000f2a4000 CR4: 0000000000350ef0 [ 57.200869] Call Trace: [ 57.201229] [ 57.201529] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.202185] ipv6_frags_init_net+0x206/0x3c0 [ 57.202737] ops_init+0xbb/0x6b0 [ 57.203210] setup_net+0x3d9/0x990 [ 57.203668] ? down_read_killable+0x1d7/0x4e0 [ 57.204264] ? __pfx_setup_net+0x10/0x10 [ 57.204804] ? copy_net_ns+0x17c/0x770 [ 57.205349] copy_net_ns+0x321/0x770 [ 57.205828] create_new_namespaces+0x3f6/0xb30 [ 57.206447] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.207092] ksys_unshare+0x44d/0x8e0 [ 57.207585] ? __pfx_ksys_unshare+0x10/0x10 [ 57.208152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.208865] __x64_sys_unshare+0x31/0x40 [ 57.209409] do_syscall_64+0x3f/0x90 [ 57.209886] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.210547] RIP: 0033:0x7fabde61f0d7 [ 57.211043] 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 [ 57.213202] RSP: 002b:00007fffb536c828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.214152] RAX: ffffffffffffffda RBX: 00007fffb536ce68 RCX: 00007fabde61f0d7 [ 57.215025] RDX: 00007fabde68941f RSI: 00007fffb536c7c0 RDI: 0000000040000000 [ 57.215871] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb536c5d0 [ 57.216785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fabde731bf0 [ 57.217684] R13: 00007fffb536c900 R14: 0000000000000000 R15: 00000000000000f8 [ 57.218594] [ 57.218896] irq event stamp: 10831 [ 57.219357] hardirqs last enabled at (10843): [] __up_console_sem+0x78/0x80 [ 57.220418] hardirqs last disabled at (10854): [] __up_console_sem+0x5d/0x80 [ 57.221500] softirqs last enabled at (10328): [] irq_exit_rcu+0x93/0xc0 [ 57.222537] softirqs last disabled at (10283): [] irq_exit_rcu+0x93/0xc0 [ 57.223539] ---[ end trace 0000000000000000 ]--- [ 57.224907] ------------[ cut here ]------------ [ 57.225536] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.227419] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.228501] Modules linked in: [ 57.228937] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.230094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.231142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.231788] 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 [ 57.233984] RSP: 0018:ffff88801e9ffbf0 EFLAGS: 00010286 [ 57.234655] RAX: 0000000000000000 RBX: ffff88800e4d8440 RCX: 0000000000000000 [ 57.235550] RDX: ffff8880101551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.236471] RBP: ffff88800e4d8454 R08: 0000000000000001 R09: 0000000000000000 [ 57.237368] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.238273] R13: ffffffff84e23fe0 R14: ffff88800e4d8448 R15: ffffffff84db0aa0 [ 57.239166] FS: 00005555561f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.240154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.240868] CR2: 00007fbebb3c06f4 CR3: 000000000f2a4000 CR4: 0000000000350ef0 [ 57.241757] Call Trace: [ 57.242112] [ 57.242416] nf_ct_net_init+0x224/0x3d0 [ 57.242966] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.243536] ops_init+0xbb/0x6b0 [ 57.244012] setup_net+0x3d9/0x990 [ 57.244487] ? down_read_killable+0x1d7/0x4e0 [ 57.245081] ? __pfx_setup_net+0x10/0x10 [ 57.245588] ? copy_net_ns+0x17c/0x770 [ 57.246127] copy_net_ns+0x321/0x770 [ 57.246616] create_new_namespaces+0x3f6/0xb30 [ 57.247228] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.247839] ksys_unshare+0x44d/0x8e0 [ 57.248369] ? __pfx_ksys_unshare+0x10/0x10 [ 57.248943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.249654] __x64_sys_unshare+0x31/0x40 [ 57.250198] do_syscall_64+0x3f/0x90 [ 57.250673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.251349] RIP: 0033:0x7fabde61f0d7 [ 57.251816] 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 [ 57.254004] RSP: 002b:00007fffb536c828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.254892] RAX: ffffffffffffffda RBX: 00007fffb536ce68 RCX: 00007fabde61f0d7 [ 57.255772] RDX: 00007fabde68941f RSI: 00007fffb536c7c0 RDI: 0000000040000000 [ 57.256734] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb536c5d0 [ 57.257637] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fabde731bf0 [ 57.258513] R13: 00007fffb536c900 R14: 0000000000000000 R15: 00000000000000f8 [ 57.259429] [ 57.259727] irq event stamp: 11597 [ 57.260191] hardirqs last enabled at (11609): [] __up_console_sem+0x78/0x80 [ 57.261266] hardirqs last disabled at (11620): [] __up_console_sem+0x5d/0x80 [ 57.262342] softirqs last enabled at (11546): [] irq_exit_rcu+0x93/0xc0 [ 57.263380] softirqs last disabled at (11541): [] irq_exit_rcu+0x93/0xc0 [ 57.264447] ---[ end trace 0000000000000000 ]--- [ 58.728758] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.776698] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.823997] Bluetooth: hci0: command 0x040f tx timeout [ 64.872026] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:24:14 Registers: info registers vcpu 0 RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e9ff618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001 R12=000000000000002f 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 00005555561f4400 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=00007fbebb3c06f4 CR3=000000000f2a4000 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=0000000000000000 RBX=ffff8880183f7cc0 RCX=0000000000000000 RDX=ffff88800e3db680 RSI=ffff888009016e48 RDI=ffff8880183f7cc0 RBP=ffff8880183f7cc0 RSP=ffff88801a417c10 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff8880183f7cc8 R13=0000000000000001 R14=ffff888009016e48 R15=000055db946af000 RIP=ffffffff814be644 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 00007f3c46e48700 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=00007f7834895158 CR3=000000000f764000 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=ffffffffffffff00ffffffffffffffff XMM02=00000000000000000000000000000000 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2b6c74637379735f74656e5f72657473 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000