Warning: Permanently added '[localhost]:40258' (ECDSA) to the list of known hosts. 2023/05/17 10:08:00 fuzzer started 2023/05/17 10:08:00 dialing manager at localhost:35573 2023/05/17 10:08:00 checking machine... 2023/05/17 10:08:00 checking revisions... syzkaller login: [ 45.224094] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:08:00 testing simple program... [ 45.299563] cgroup: Unknown subsys name 'net' [ 45.386835] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.002439] audit: type=1400 audit(1684318093.655:6): 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 [ 59.160791] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.163928] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.165784] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.168917] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.171242] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.173187] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.532174] ------------[ cut here ]------------ [ 59.532654] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.533676] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.534347] Modules linked in: [ 59.534608] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.535315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.535905] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.536337] 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 [ 59.537678] RSP: 0018:ffff888016bd7c00 EFLAGS: 00010282 [ 59.538079] RAX: 0000000000000000 RBX: ffff88800c8fc840 RCX: 0000000000000000 [ 59.538630] RDX: ffff8880159b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.539158] RBP: ffff88800c8fc854 R08: 0000000000000001 R09: 0000000000000000 [ 59.539704] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.545999] R13: ffffffff84e223a0 R14: ffff88800c8fc848 R15: ffffffff84d73340 [ 59.546540] FS: 0000555555939400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.547149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.547620] CR2: 00007fdaf57576f4 CR3: 0000000016edc000 CR4: 0000000000350ef0 [ 59.548169] Call Trace: [ 59.550121] [ 59.550328] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.550707] ipv4_frags_init_net+0x269/0x440 [ 59.551053] ops_init+0xbb/0x6b0 [ 59.551355] setup_net+0x3d9/0x990 [ 59.551636] ? down_read_killable+0x1d7/0x4e0 [ 59.551986] ? __pfx_setup_net+0x10/0x10 [ 59.552344] ? copy_net_ns+0x17c/0x770 [ 59.552658] copy_net_ns+0x321/0x770 [ 59.552957] create_new_namespaces+0x3f6/0xb30 [ 59.553330] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.553710] ksys_unshare+0x44d/0x8e0 [ 59.554015] ? __pfx_ksys_unshare+0x10/0x10 [ 59.554376] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.554819] __x64_sys_unshare+0x31/0x40 [ 59.555135] do_syscall_64+0x3f/0x90 [ 59.555460] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.555852] RIP: 0033:0x7ff690b970d7 [ 59.556136] 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 [ 59.563518] RSP: 002b:00007fffda6a9228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.564109] RAX: ffffffffffffffda RBX: 00007fffda6a9868 RCX: 00007ff690b970d7 [ 59.564747] RDX: 00007ff690c0141f RSI: 00007fffda6a91c0 RDI: 0000000040000000 [ 59.565294] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffda6a8fd0 [ 59.565830] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff690ca9bf0 [ 59.566408] R13: 00007fffda6a9300 R14: 0000000000000000 R15: 00000000000000f8 [ 59.566952] [ 59.567138] irq event stamp: 8783 [ 59.567419] hardirqs last enabled at (8795): [] __up_console_sem+0x78/0x80 [ 59.568051] hardirqs last disabled at (8804): [] __up_console_sem+0x5d/0x80 [ 59.576871] softirqs last enabled at (8696): [] irq_exit_rcu+0x93/0xc0 [ 59.577484] softirqs last disabled at (8691): [] irq_exit_rcu+0x93/0xc0 [ 59.578078] ---[ end trace 0000000000000000 ]--- [ 59.589174] ------------[ cut here ]------------ [ 59.589578] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.590579] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.591191] Modules linked in: [ 59.591451] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.592113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.592764] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.593171] 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 [ 59.594483] RSP: 0018:ffff888016bd7c00 EFLAGS: 00010282 [ 59.594872] RAX: 0000000000000000 RBX: ffff88800eeb0a40 RCX: 0000000000000000 [ 59.595425] RDX: ffff8880159b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.595952] RBP: ffff88800eeb0a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.601186] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.601706] R13: ffffffff84e223a0 R14: ffff88800eeb0a48 R15: ffffffff84da62e0 [ 59.602195] FS: 0000555555939400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.602761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.603164] CR2: 00007fdaf57576f4 CR3: 0000000016edc000 CR4: 0000000000350ef0 [ 59.603675] Call Trace: [ 59.603868] [ 59.604037] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.604447] ipv6_frags_init_net+0x206/0x3c0 [ 59.604772] ops_init+0xbb/0x6b0 [ 59.605031] setup_net+0x3d9/0x990 [ 59.605329] ? down_read_killable+0x1d7/0x4e0 [ 59.605658] ? __pfx_setup_net+0x10/0x10 [ 59.605953] ? copy_net_ns+0x17c/0x770 [ 59.606263] copy_net_ns+0x321/0x770 [ 59.606542] create_new_namespaces+0x3f6/0xb30 [ 59.606882] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.607261] ksys_unshare+0x44d/0x8e0 [ 59.607549] ? __pfx_ksys_unshare+0x10/0x10 [ 59.607863] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.624545] __x64_sys_unshare+0x31/0x40 [ 59.624878] do_syscall_64+0x3f/0x90 [ 59.625171] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.625597] RIP: 0033:0x7ff690b970d7 [ 59.625882] 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 [ 59.627156] RSP: 002b:00007fffda6a9228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.627719] RAX: ffffffffffffffda RBX: 00007fffda6a9868 RCX: 00007ff690b970d7 [ 59.628247] RDX: 00007ff690c0141f RSI: 00007fffda6a91c0 RDI: 0000000040000000 [ 59.628777] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffda6a8fd0 [ 59.629312] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff690ca9bf0 [ 59.629823] R13: 00007fffda6a9300 R14: 0000000000000000 R15: 00000000000000f8 [ 59.630351] [ 59.630531] irq event stamp: 10389 [ 59.630784] hardirqs last enabled at (10399): [] __up_console_sem+0x78/0x80 [ 59.631408] hardirqs last disabled at (10410): [] __up_console_sem+0x5d/0x80 [ 59.632004] softirqs last enabled at (10276): [] irq_exit_rcu+0x93/0xc0 [ 59.633193] softirqs last disabled at (10271): [] irq_exit_rcu+0x93/0xc0 [ 59.634892] ---[ end trace 0000000000000000 ]--- [ 59.636493] ------------[ cut here ]------------ [ 59.636848] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.637939] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.638569] Modules linked in: [ 59.638810] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.639486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.640049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.640485] 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 [ 59.641722] RSP: 0018:ffff888016bd7bf0 EFLAGS: 00010286 [ 59.642106] RAX: 0000000000000000 RBX: ffff88800eeb1040 RCX: 0000000000000000 [ 59.642627] RDX: ffff8880159b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.643122] RBP: ffff88800eeb1054 R08: 0000000000000001 R09: 0000000000000000 [ 59.643637] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.644132] R13: ffffffff84e223a0 R14: ffff88800eeb1048 R15: ffffffff84daf020 [ 59.644699] FS: 0000555555939400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.645283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.645704] CR2: 00007fdaf57576f4 CR3: 0000000016edc000 CR4: 0000000000350ef0 [ 59.646224] Call Trace: [ 59.646412] [ 59.646587] nf_ct_net_init+0x224/0x3d0 [ 59.646886] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.647244] ops_init+0xbb/0x6b0 [ 59.647505] setup_net+0x3d9/0x990 [ 59.647768] ? down_read_killable+0x1d7/0x4e0 [ 59.648100] ? __pfx_setup_net+0x10/0x10 [ 59.648468] ? copy_net_ns+0x17c/0x770 [ 59.648762] copy_net_ns+0x321/0x770 [ 59.649043] create_new_namespaces+0x3f6/0xb30 [ 59.649398] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.649765] ksys_unshare+0x44d/0x8e0 [ 59.650052] ? __pfx_ksys_unshare+0x10/0x10 [ 59.650389] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.650811] __x64_sys_unshare+0x31/0x40 [ 59.651112] do_syscall_64+0x3f/0x90 [ 59.651405] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.651786] RIP: 0033:0x7ff690b970d7 [ 59.652058] 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 [ 59.653377] RSP: 002b:00007fffda6a9228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.653921] RAX: ffffffffffffffda RBX: 00007fffda6a9868 RCX: 00007ff690b970d7 [ 59.654440] RDX: 00007ff690c0141f RSI: 00007fffda6a91c0 RDI: 0000000040000000 [ 59.654945] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffda6a8fd0 [ 59.655466] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff690ca9bf0 [ 59.655962] R13: 00007fffda6a9300 R14: 0000000000000000 R15: 00000000000000f8 [ 59.656531] [ 59.656712] irq event stamp: 11123 [ 59.656970] hardirqs last enabled at (11133): [] __up_console_sem+0x78/0x80 [ 59.657596] hardirqs last disabled at (11144): [] __up_console_sem+0x5d/0x80 [ 59.658228] softirqs last enabled at (10276): [] irq_exit_rcu+0x93/0xc0 [ 59.658809] softirqs last disabled at (10271): [] irq_exit_rcu+0x93/0xc0 [ 59.659410] ---[ end trace 0000000000000000 ]--- executing program [ 61.220947] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.272365] Bluetooth: hci0: command 0x041b tx timeout [ 65.320400] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.364367] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:08:14 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016bd7490 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555555939400 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=00007fdaf57576f4 CR3=0000000016edc000 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=00000000000307cd RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f7fac052e68 CR3=000000000e9ec000 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=25cf234f56ce7d80484cff055f802582 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=90f7d073305ad7ef000000000013f738 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6410333209c24c1900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000020000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000