Warning: Permanently added '[localhost]:26516' (ECDSA) to the list of known hosts. 2023/05/16 15:22:30 fuzzer started 2023/05/16 15:22:30 dialing manager at localhost:35573 2023/05/16 15:22:30 checking machine... 2023/05/16 15:22:30 checking revisions... syzkaller login: [ 41.048761] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:22:30 testing simple program... [ 41.115514] cgroup: Unknown subsys name 'net' [ 41.196048] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.788600] audit: type=1400 audit(1684250563.242:6): 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 [ 54.941249] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.942777] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.944455] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.948000] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.949731] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.950868] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.355085] ------------[ cut here ]------------ [ 55.355846] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.357522] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.358615] Modules linked in: [ 55.359020] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.363926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.364970] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.365666] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.367861] RSP: 0018:ffff88800d7cfc00 EFLAGS: 00010282 [ 55.368561] RAX: 0000000000000000 RBX: ffff88801643dc40 RCX: 0000000000000000 [ 55.369474] RDX: ffff8880159bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.370395] RBP: ffff88801643dc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.371292] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.372150] R13: ffffffff84e223a0 R14: ffff88801643dc48 R15: ffffffff84d73340 [ 55.373052] FS: 0000555555bc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.374109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.374874] CR2: 00007f3d755fa6f4 CR3: 0000000018cfc000 CR4: 0000000000350ee0 [ 55.375784] Call Trace: [ 55.376122] [ 55.376457] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.377090] ipv4_frags_init_net+0x269/0x440 [ 55.377701] ops_init+0xbb/0x6b0 [ 55.378168] setup_net+0x3d9/0x990 [ 55.378651] ? down_read_killable+0x1d7/0x4e0 [ 55.379254] ? __pfx_setup_net+0x10/0x10 [ 55.379770] ? copy_net_ns+0x17c/0x770 [ 55.380309] copy_net_ns+0x321/0x770 [ 55.380804] create_new_namespaces+0x3f6/0xb30 [ 55.381442] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.382098] ksys_unshare+0x44d/0x8e0 [ 55.382640] ? __pfx_ksys_unshare+0x10/0x10 [ 55.383243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.383989] __x64_sys_unshare+0x31/0x40 [ 55.384545] do_syscall_64+0x3f/0x90 [ 55.385024] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.385719] RIP: 0033:0x7f50807110d7 [ 55.386228] 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 [ 55.388447] RSP: 002b:00007ffe1fc841f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.389420] RAX: ffffffffffffffda RBX: 00007ffe1fc84838 RCX: 00007f50807110d7 [ 55.390344] RDX: 00007f508077b41f RSI: 00007ffe1fc84190 RDI: 0000000040000000 [ 55.391239] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1fc83fa0 [ 55.392096] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5080823bf0 [ 55.393024] R13: 00007ffe1fc842d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.393997] [ 55.394327] irq event stamp: 9995 [ 55.394770] hardirqs last enabled at (10005): [] __up_console_sem+0x78/0x80 [ 55.395877] hardirqs last disabled at (10016): [] __up_console_sem+0x5d/0x80 [ 55.396981] softirqs last enabled at (9474): [] irq_exit_rcu+0x93/0xc0 [ 55.398049] softirqs last disabled at (9439): [] irq_exit_rcu+0x93/0xc0 [ 55.399115] ---[ end trace 0000000000000000 ]--- [ 55.404517] ------------[ cut here ]------------ [ 55.405112] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.406780] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.407872] Modules linked in: [ 55.408321] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.409472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.410500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.411143] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.413317] RSP: 0018:ffff88800d7cfc00 EFLAGS: 00010282 [ 55.413990] RAX: 0000000000000000 RBX: ffff88800d855440 RCX: 0000000000000000 [ 55.414874] RDX: ffff8880159bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.415762] RBP: ffff88800d855454 R08: 0000000000000001 R09: 0000000000000000 [ 55.416655] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.417540] R13: ffffffff84e223a0 R14: ffff88800d855448 R15: ffffffff84da62e0 [ 55.418473] FS: 0000555555bc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.419504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.420252] CR2: 00007f3d755fa6f4 CR3: 0000000018cfc000 CR4: 0000000000350ee0 [ 55.421125] Call Trace: [ 55.421493] [ 55.421822] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.422486] ipv6_frags_init_net+0x206/0x3c0 [ 55.423062] ops_init+0xbb/0x6b0 [ 55.423541] setup_net+0x3d9/0x990 [ 55.423997] ? down_read_killable+0x1d7/0x4e0 [ 55.424625] ? __pfx_setup_net+0x10/0x10 [ 55.425143] ? copy_net_ns+0x17c/0x770 [ 55.425711] copy_net_ns+0x321/0x770 [ 55.426229] create_new_namespaces+0x3f6/0xb30 [ 55.426835] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.427504] ksys_unshare+0x44d/0x8e0 [ 55.427994] ? __pfx_ksys_unshare+0x10/0x10 [ 55.428582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.429344] __x64_sys_unshare+0x31/0x40 [ 55.429888] do_syscall_64+0x3f/0x90 [ 55.430422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.431073] RIP: 0033:0x7f50807110d7 [ 55.431577] 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 [ 55.433795] RSP: 002b:00007ffe1fc841f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.434769] RAX: ffffffffffffffda RBX: 00007ffe1fc84838 RCX: 00007f50807110d7 [ 55.435678] RDX: 00007f508077b41f RSI: 00007ffe1fc84190 RDI: 0000000040000000 [ 55.436613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1fc83fa0 [ 55.437505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5080823bf0 [ 55.438427] R13: 00007ffe1fc842d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.439376] [ 55.439689] irq event stamp: 11953 [ 55.440134] hardirqs last enabled at (11963): [] __up_console_sem+0x78/0x80 [ 55.441225] hardirqs last disabled at (11976): [] __up_console_sem+0x5d/0x80 [ 55.442333] softirqs last enabled at (11480): [] irq_exit_rcu+0x93/0xc0 [ 55.443396] softirqs last disabled at (11475): [] irq_exit_rcu+0x93/0xc0 [ 55.444442] ---[ end trace 0000000000000000 ]--- [ 55.445807] ------------[ cut here ]------------ [ 55.446415] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.448322] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.449420] Modules linked in: [ 55.449855] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.451041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.452085] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.452779] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.455030] RSP: 0018:ffff88800d7cfbf0 EFLAGS: 00010286 [ 55.455729] RAX: 0000000000000000 RBX: ffff88800d854e40 RCX: 0000000000000000 [ 55.456644] RDX: ffff8880159bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.457556] RBP: ffff88800d854e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.458500] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.459402] R13: ffffffff84e223a0 R14: ffff88800d854e48 R15: ffffffff84daf020 [ 55.460293] FS: 0000555555bc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.461290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.462012] CR2: 00007f3d755fa6f4 CR3: 0000000018cfc000 CR4: 0000000000350ee0 [ 55.462923] Call Trace: [ 55.463282] [ 55.463581] nf_ct_net_init+0x224/0x3d0 [ 55.464099] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.464708] ops_init+0xbb/0x6b0 [ 55.465159] setup_net+0x3d9/0x990 [ 55.465662] ? down_read_killable+0x1d7/0x4e0 [ 55.466270] ? __pfx_setup_net+0x10/0x10 [ 55.466781] ? copy_net_ns+0x17c/0x770 [ 55.467324] copy_net_ns+0x321/0x770 [ 55.467809] create_new_namespaces+0x3f6/0xb30 [ 55.468434] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.469055] ksys_unshare+0x44d/0x8e0 [ 55.469620] ? __pfx_ksys_unshare+0x10/0x10 [ 55.470182] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.470933] __x64_sys_unshare+0x31/0x40 [ 55.471490] do_syscall_64+0x3f/0x90 [ 55.471973] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.472650] RIP: 0033:0x7f50807110d7 [ 55.473121] 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 [ 55.475330] RSP: 002b:00007ffe1fc841f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.476295] RAX: ffffffffffffffda RBX: 00007ffe1fc84838 RCX: 00007f50807110d7 [ 55.477157] RDX: 00007f508077b41f RSI: 00007ffe1fc84190 RDI: 0000000040000000 [ 55.478051] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1fc83fa0 [ 55.478935] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5080823bf0 [ 55.479828] R13: 00007ffe1fc842d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.480753] [ 55.481058] irq event stamp: 12707 [ 55.481529] hardirqs last enabled at (12719): [] __up_console_sem+0x78/0x80 [ 55.482633] hardirqs last disabled at (12730): [] __up_console_sem+0x5d/0x80 [ 55.483718] softirqs last enabled at (12572): [] irq_exit_rcu+0x93/0xc0 [ 55.484752] softirqs last disabled at (12567): [] irq_exit_rcu+0x93/0xc0 [ 55.485804] ---[ end trace 0000000000000000 ]--- executing program [ 57.021891] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.069295] Bluetooth: hci0: command 0x041b tx timeout [ 61.117457] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.165410] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:22:40 Registers: info registers vcpu 0 RAX=000000000001f1cb RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f25f33ad078 CR3=000000000f25a000 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=2034343a32323a35312036312079614d XMM01=5d3232353735332e35352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3232353735332e35352020205b XMM07=79732034343a32323a35312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800d7cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555bc0400 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=00007f3d755fa6f4 CR3=0000000018cfc000 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