Warning: Permanently added '[localhost]:48827' (ECDSA) to the list of known hosts. 2023/05/17 12:40:44 fuzzer started 2023/05/17 12:40:44 dialing manager at localhost:44319 2023/05/17 12:40:44 checking machine... 2023/05/17 12:40:44 checking revisions... syzkaller login: [ 44.303367] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:40:44 testing simple program... [ 44.372376] cgroup: Unknown subsys name 'net' [ 44.442193] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.722517] audit: type=1400 audit(1684327257.084:6): 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 [ 57.810781] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.812862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.815468] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.818688] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.821216] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.822633] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.219133] ------------[ cut here ]------------ [ 58.219893] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.221821] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.223152] Modules linked in: [ 58.223657] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.228725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.229738] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.230411] 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 [ 58.232591] RSP: 0018:ffff88801ba17c00 EFLAGS: 00010282 [ 58.233264] RAX: 0000000000000000 RBX: ffff888013eaec40 RCX: 0000000000000000 [ 58.234144] RDX: ffff88801bac0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.235027] RBP: ffff888013eaec54 R08: 0000000000000001 R09: 0000000000000000 [ 58.235880] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.236763] R13: ffffffff84e23fe0 R14: ffff888013eaec48 R15: ffffffff84d74dc0 [ 58.237637] FS: 0000555555f11400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.238616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.239348] CR2: 00007f00ac5146f4 CR3: 000000001bafe000 CR4: 0000000000350ef0 [ 58.240250] Call Trace: [ 58.240573] [ 58.240869] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.241509] ipv4_frags_init_net+0x269/0x440 [ 58.242102] ops_init+0xbb/0x6b0 [ 58.242542] setup_net+0x3d9/0x990 [ 58.243018] ? down_read_killable+0x1d7/0x4e0 [ 58.243607] ? __pfx_setup_net+0x10/0x10 [ 58.244143] ? copy_net_ns+0x17c/0x770 [ 58.244646] copy_net_ns+0x321/0x770 [ 58.245161] create_new_namespaces+0x3f6/0xb30 [ 58.245739] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.246378] ksys_unshare+0x44d/0x8e0 [ 58.246862] ? __pfx_ksys_unshare+0x10/0x10 [ 58.247433] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.248175] __x64_sys_unshare+0x31/0x40 [ 58.248682] do_syscall_64+0x3f/0x90 [ 58.249182] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.249816] RIP: 0033:0x7f9afa9220d7 [ 58.250286] 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 [ 58.252464] RSP: 002b:00007ffccfda55d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.253404] RAX: ffffffffffffffda RBX: 00007ffccfda5c18 RCX: 00007f9afa9220d7 [ 58.254294] RDX: 00007f9afa98c41f RSI: 00007ffccfda5570 RDI: 0000000040000000 [ 58.255204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccfda5380 [ 58.256089] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9afaa34bf0 [ 58.256974] R13: 00007ffccfda56b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.257849] [ 58.258183] irq event stamp: 8833 [ 58.258620] hardirqs last enabled at (8843): [] __up_console_sem+0x78/0x80 [ 58.259682] hardirqs last disabled at (8854): [] __up_console_sem+0x5d/0x80 [ 58.260744] softirqs last enabled at (8340): [] irq_exit_rcu+0x93/0xc0 [ 58.261763] softirqs last disabled at (8335): [] irq_exit_rcu+0x93/0xc0 [ 58.262781] ---[ end trace 0000000000000000 ]--- [ 58.269091] ------------[ cut here ]------------ [ 58.269682] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.271448] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.272519] Modules linked in: [ 58.272951] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.274091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.275115] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.275760] 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 [ 58.277939] RSP: 0018:ffff88801ba17c00 EFLAGS: 00010282 [ 58.278588] RAX: 0000000000000000 RBX: ffff88800ca77040 RCX: 0000000000000000 [ 58.279502] RDX: ffff88801bac0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.280385] RBP: ffff88800ca77054 R08: 0000000000000001 R09: 0000000000000000 [ 58.281274] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.282162] R13: ffffffff84e23fe0 R14: ffff88800ca77048 R15: ffffffff84da7d60 [ 58.283043] FS: 0000555555f11400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.284049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.284754] CR2: 00007f00ac5146f4 CR3: 000000001bafe000 CR4: 0000000000350ef0 [ 58.285641] Call Trace: [ 58.285995] [ 58.286292] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.286898] ipv6_frags_init_net+0x206/0x3c0 [ 58.287505] ops_init+0xbb/0x6b0 [ 58.287984] setup_net+0x3d9/0x990 [ 58.288434] ? down_read_killable+0x1d7/0x4e0 [ 58.289031] ? __pfx_setup_net+0x10/0x10 [ 58.289534] ? copy_net_ns+0x17c/0x770 [ 58.290072] copy_net_ns+0x321/0x770 [ 58.290549] create_new_namespaces+0x3f6/0xb30 [ 58.291171] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.291780] ksys_unshare+0x44d/0x8e0 [ 58.292295] ? __pfx_ksys_unshare+0x10/0x10 [ 58.292837] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.293578] __x64_sys_unshare+0x31/0x40 [ 58.294113] do_syscall_64+0x3f/0x90 [ 58.294579] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.295242] RIP: 0033:0x7f9afa9220d7 [ 58.295703] 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 [ 58.297950] RSP: 002b:00007ffccfda55d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.298899] RAX: ffffffffffffffda RBX: 00007ffccfda5c18 RCX: 00007f9afa9220d7 [ 58.299829] RDX: 00007f9afa98c41f RSI: 00007ffccfda5570 RDI: 0000000040000000 [ 58.300729] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccfda5380 [ 58.301637] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9afaa34bf0 [ 58.302539] R13: 00007ffccfda56b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.303499] [ 58.303808] irq event stamp: 10919 [ 58.304283] hardirqs last enabled at (10931): [] __up_console_sem+0x78/0x80 [ 58.305383] hardirqs last disabled at (10942): [] __up_console_sem+0x5d/0x80 [ 58.306485] softirqs last enabled at (10418): [] irq_exit_rcu+0x93/0xc0 [ 58.307573] softirqs last disabled at (10365): [] irq_exit_rcu+0x93/0xc0 [ 58.308638] ---[ end trace 0000000000000000 ]--- [ 58.310023] ------------[ cut here ]------------ [ 58.310602] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.312488] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.313543] Modules linked in: [ 58.313988] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.315141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.316194] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.316844] 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 [ 58.318995] RSP: 0018:ffff88801ba17bf0 EFLAGS: 00010286 [ 58.319659] RAX: 0000000000000000 RBX: ffff88800ca77840 RCX: 0000000000000000 [ 58.320553] RDX: ffff88801bac0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.321453] RBP: ffff88800ca77854 R08: 0000000000000001 R09: 0000000000000000 [ 58.322339] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.323215] R13: ffffffff84e23fe0 R14: ffff88800ca77848 R15: ffffffff84db0aa0 [ 58.324101] FS: 0000555555f11400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.325098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.325802] CR2: 00007f00ac5146f4 CR3: 000000001bafe000 CR4: 0000000000350ef0 [ 58.326695] Call Trace: [ 58.327051] [ 58.327365] nf_ct_net_init+0x224/0x3d0 [ 58.327881] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.328494] ops_init+0xbb/0x6b0 [ 58.328964] setup_net+0x3d9/0x990 [ 58.329422] ? down_read_killable+0x1d7/0x4e0 [ 58.330028] ? __pfx_setup_net+0x10/0x10 [ 58.330535] ? copy_net_ns+0x17c/0x770 [ 58.331064] copy_net_ns+0x321/0x770 [ 58.331572] create_new_namespaces+0x3f6/0xb30 [ 58.332179] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.332786] ksys_unshare+0x44d/0x8e0 [ 58.333302] ? __pfx_ksys_unshare+0x10/0x10 [ 58.333843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.334581] __x64_sys_unshare+0x31/0x40 [ 58.335130] do_syscall_64+0x3f/0x90 [ 58.335596] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.336253] RIP: 0033:0x7f9afa9220d7 [ 58.336709] 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 [ 58.338853] RSP: 002b:00007ffccfda55d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.339855] RAX: ffffffffffffffda RBX: 00007ffccfda5c18 RCX: 00007f9afa9220d7 [ 58.340741] RDX: 00007f9afa98c41f RSI: 00007ffccfda5570 RDI: 0000000040000000 [ 58.341696] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccfda5380 [ 58.342580] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9afaa34bf0 [ 58.343471] R13: 00007ffccfda56b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.344378] [ 58.344679] irq event stamp: 11677 [ 58.345143] hardirqs last enabled at (11689): [] __up_console_sem+0x78/0x80 [ 58.346200] hardirqs last disabled at (11700): [] __up_console_sem+0x5d/0x80 [ 58.347272] softirqs last enabled at (11440): [] irq_exit_rcu+0x93/0xc0 [ 58.348307] softirqs last disabled at (11435): [] irq_exit_rcu+0x93/0xc0 [ 58.349334] ---[ end trace 0000000000000000 ]--- executing program [ 59.888478] Bluetooth: hci0: command 0x0409 tx timeout [ 61.935166] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.984001] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.031013] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:40:58 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ba175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555555f11400 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=00007f00ac5146f4 CR3=000000001bafe000 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=000000000002a5cd 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=00007f8f3b3370a8 CR3=000000000e800000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=6f20205d3937323330392e3532202000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000