Warning: Permanently added '[localhost]:10944' (ECDSA) to the list of known hosts. 2023/05/16 14:50:00 fuzzer started 2023/05/16 14:50:00 dialing manager at localhost:35573 2023/05/16 14:50:00 checking machine... 2023/05/16 14:50:00 checking revisions... syzkaller login: [ 36.875403] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:50:00 testing simple program... [ 36.942768] cgroup: Unknown subsys name 'net' [ 37.046211] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.018263] audit: type=1400 audit(1684248613.112:6): 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 [ 50.109756] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.111386] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.112691] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.115090] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.116499] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.117613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.490529] ------------[ cut here ]------------ [ 50.491729] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.493979] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.495112] Modules linked in: [ 50.495526] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.497023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.498858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.500281] 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 [ 50.502900] RSP: 0018:ffff88800d917c00 EFLAGS: 00010282 [ 50.503568] RAX: 0000000000000000 RBX: ffff8880094c5440 RCX: 0000000000000000 [ 50.504463] RDX: ffff888018c23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.505353] RBP: ffff8880094c5454 R08: 0000000000000001 R09: 0000000000000000 [ 50.506257] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.507153] R13: ffffffff84e223a0 R14: ffff8880094c5448 R15: ffffffff84d73340 [ 50.508046] FS: 0000555555fb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.509043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.509747] CR2: 00007f30024816f4 CR3: 0000000016cd8000 CR4: 0000000000350ee0 [ 50.510650] Call Trace: [ 50.511015] [ 50.511314] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.511951] ipv4_frags_init_net+0x269/0x440 [ 50.512513] ops_init+0xbb/0x6b0 [ 50.512994] setup_net+0x3d9/0x990 [ 50.513447] ? down_read_killable+0x1d7/0x4e0 [ 50.514050] ? __pfx_setup_net+0x10/0x10 [ 50.514579] ? copy_net_ns+0x17c/0x770 [ 50.515111] copy_net_ns+0x321/0x770 [ 50.515600] create_new_namespaces+0x3f6/0xb30 [ 50.516324] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.516985] ksys_unshare+0x44d/0x8e0 [ 50.517483] ? __pfx_ksys_unshare+0x10/0x10 [ 50.518073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.518830] __x64_sys_unshare+0x31/0x40 [ 50.519345] do_syscall_64+0x3f/0x90 [ 50.519868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.520510] RIP: 0033:0x7febde6670d7 [ 50.521009] 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 [ 50.523215] RSP: 002b:00007ffc1c4a5ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.524181] RAX: ffffffffffffffda RBX: 00007ffc1c4a60f8 RCX: 00007febde6670d7 [ 50.525074] RDX: 00007febde6d141f RSI: 00007ffc1c4a5a50 RDI: 0000000040000000 [ 50.525960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1c4a5860 [ 50.526846] R10: 0000000000000000 R11: 0000000000000206 R12: 00007febde779bf0 [ 50.527705] R13: 00007ffc1c4a5b90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.528615] [ 50.528955] irq event stamp: 10767 [ 50.529386] hardirqs last enabled at (10777): [] __up_console_sem+0x78/0x80 [ 50.530477] hardirqs last disabled at (10788): [] __up_console_sem+0x5d/0x80 [ 50.531541] softirqs last enabled at (10704): [] irq_exit_rcu+0x93/0xc0 [ 50.532580] softirqs last disabled at (10699): [] irq_exit_rcu+0x93/0xc0 [ 50.533612] ---[ end trace 0000000000000000 ]--- [ 50.538673] ------------[ cut here ]------------ [ 50.539331] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.541235] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.542321] Modules linked in: [ 50.542733] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.543905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.544938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.545583] 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 [ 50.547818] RSP: 0018:ffff88800d917c00 EFLAGS: 00010282 [ 50.548490] RAX: 0000000000000000 RBX: ffff88800f54da40 RCX: 0000000000000000 [ 50.549389] RDX: ffff888018c23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.550326] RBP: ffff88800f54da54 R08: 0000000000000001 R09: 0000000000000000 [ 50.551220] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.552134] R13: ffffffff84e223a0 R14: ffff88800f54da48 R15: ffffffff84da62e0 [ 50.553041] FS: 0000555555fb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.554048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.554823] CR2: 00007f30024816f4 CR3: 0000000016cd8000 CR4: 0000000000350ee0 [ 50.555698] Call Trace: [ 50.556052] [ 50.556358] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.556999] ipv6_frags_init_net+0x206/0x3c0 [ 50.557571] ops_init+0xbb/0x6b0 [ 50.558047] setup_net+0x3d9/0x990 [ 50.558516] ? down_read_killable+0x1d7/0x4e0 [ 50.559119] ? __pfx_setup_net+0x10/0x10 [ 50.559626] ? copy_net_ns+0x17c/0x770 [ 50.560157] copy_net_ns+0x321/0x770 [ 50.560636] create_new_namespaces+0x3f6/0xb30 [ 50.561251] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.561890] ksys_unshare+0x44d/0x8e0 [ 50.562402] ? __pfx_ksys_unshare+0x10/0x10 [ 50.562980] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.563698] __x64_sys_unshare+0x31/0x40 [ 50.564247] do_syscall_64+0x3f/0x90 [ 50.564743] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.565409] RIP: 0033:0x7febde6670d7 [ 50.565908] 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 [ 50.568093] RSP: 002b:00007ffc1c4a5ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.569042] RAX: ffffffffffffffda RBX: 00007ffc1c4a60f8 RCX: 00007febde6670d7 [ 50.569939] RDX: 00007febde6d141f RSI: 00007ffc1c4a5a50 RDI: 0000000040000000 [ 50.570843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1c4a5860 [ 50.571697] R10: 0000000000000000 R11: 0000000000000206 R12: 00007febde779bf0 [ 50.572597] R13: 00007ffc1c4a5b90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.573521] [ 50.573854] irq event stamp: 12393 [ 50.574302] hardirqs last enabled at (12403): [] __up_console_sem+0x78/0x80 [ 50.575375] hardirqs last disabled at (12414): [] __up_console_sem+0x5d/0x80 [ 50.576431] softirqs last enabled at (11428): [] irq_exit_rcu+0x93/0xc0 [ 50.577468] softirqs last disabled at (11409): [] irq_exit_rcu+0x93/0xc0 [ 50.578543] ---[ end trace 0000000000000000 ]--- [ 50.579957] ------------[ cut here ]------------ [ 50.580539] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.582554] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.583626] Modules linked in: [ 50.584062] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.585208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.586263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.586935] 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 [ 50.589107] RSP: 0018:ffff88800d917bf0 EFLAGS: 00010286 [ 50.589757] RAX: 0000000000000000 RBX: ffff88800f54ca40 RCX: 0000000000000000 [ 50.590657] RDX: ffff888018c23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.591543] RBP: ffff88800f54ca54 R08: 0000000000000001 R09: 0000000000000000 [ 50.592428] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.593327] R13: ffffffff84e223a0 R14: ffff88800f54ca48 R15: ffffffff84daf020 [ 50.594231] FS: 0000555555fb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.595216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.595968] CR2: 00007f30024816f4 CR3: 0000000016cd8000 CR4: 0000000000350ee0 [ 50.596853] Call Trace: [ 50.597178] [ 50.597477] nf_ct_net_init+0x224/0x3d0 [ 50.598051] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.598660] ops_init+0xbb/0x6b0 [ 50.599153] setup_net+0x3d9/0x990 [ 50.599606] ? down_read_killable+0x1d7/0x4e0 [ 50.600200] ? __pfx_setup_net+0x10/0x10 [ 50.600713] ? copy_net_ns+0x17c/0x770 [ 50.601251] copy_net_ns+0x321/0x770 [ 50.601740] create_new_namespaces+0x3f6/0xb30 [ 50.602369] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.603027] ksys_unshare+0x44d/0x8e0 [ 50.603519] ? __pfx_ksys_unshare+0x10/0x10 [ 50.604093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.604864] __x64_sys_unshare+0x31/0x40 [ 50.605391] do_syscall_64+0x3f/0x90 [ 50.605899] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.606566] RIP: 0033:0x7febde6670d7 [ 50.607072] 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 [ 50.609237] RSP: 002b:00007ffc1c4a5ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.610206] RAX: ffffffffffffffda RBX: 00007ffc1c4a60f8 RCX: 00007febde6670d7 [ 50.611109] RDX: 00007febde6d141f RSI: 00007ffc1c4a5a50 RDI: 0000000040000000 [ 50.612010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1c4a5860 [ 50.612891] R10: 0000000000000000 R11: 0000000000000206 R12: 00007febde779bf0 [ 50.613745] R13: 00007ffc1c4a5b90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.614694] [ 50.615032] irq event stamp: 13129 [ 50.615467] hardirqs last enabled at (13139): [] __up_console_sem+0x78/0x80 [ 50.616528] hardirqs last disabled at (13150): [] __up_console_sem+0x5d/0x80 [ 50.617589] softirqs last enabled at (12702): [] irq_exit_rcu+0x93/0xc0 [ 50.618648] softirqs last disabled at (12697): [] irq_exit_rcu+0x93/0xc0 [ 50.619681] ---[ end trace 0000000000000000 ]--- executing program [ 52.132624] Bluetooth: hci0: command 0x0409 tx timeout [ 54.180391] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.228916] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.275885] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:50:14 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88800fcef2e8 RCX=0000000000000001 RDX=1ffff11001f9de72 RSI=ffffffff818d6f4e RDI=ffff88800fcef2f4 RBP=ffff88800fcef390 RSP=ffff88800fcef200 R8 =ffffffff86140ea4 R9 =ffffffff86140ea8 R10=0000000000038001 R11=ffff88800fcef260 R12=ffff88800fcef2e8 R13=0000000000000000 R14=ffff88800f389b40 R15=0000000000092cc0 RIP=ffffffff813abef7 RFL=00000246 [---Z-P-] 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 00007fbf45ac4900 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=00007fbf44f13ad0 CR3=000000000e546000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=06ed482cb2af2449000000000013b980 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7e47ef999833086b00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800d917578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 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 0000555555fb2400 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=00007f30024816f4 CR3=0000000016cd8000 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