Warning: Permanently added '[localhost]:15248' (ECDSA) to the list of known hosts. 2023/05/18 05:58:48 fuzzer started 2023/05/18 05:58:48 dialing manager at localhost:44319 2023/05/18 05:58:48 checking machine... 2023/05/18 05:58:48 checking revisions... syzkaller login: [ 44.661731] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:58:49 testing simple program... [ 44.733167] cgroup: Unknown subsys name 'net' [ 44.814945] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.683555] audit: type=1400 audit(1684389542.104:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.793182] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.795708] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.797221] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.807785] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.809366] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.810659] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.222680] ------------[ cut here ]------------ [ 59.223446] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.225530] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.227020] Modules linked in: [ 59.227425] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.232163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.233171] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.233858] 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 [ 59.236050] RSP: 0018:ffff88801f64fc00 EFLAGS: 00010282 [ 59.236745] RAX: 0000000000000000 RBX: ffff88800e8d5040 RCX: 0000000000000000 [ 59.237630] RDX: ffff8880169b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.238495] RBP: ffff88800e8d5054 R08: 0000000000000001 R09: 0000000000000000 [ 59.239400] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.240291] R13: ffffffff84e23fe0 R14: ffff88800e8d5048 R15: ffffffff84d74dc0 [ 59.241184] FS: 0000555556f00400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.242190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.242942] CR2: 00007f56870ba028 CR3: 000000001688e000 CR4: 0000000000350ee0 [ 59.243837] Call Trace: [ 59.244164] [ 59.244459] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.245118] ipv4_frags_init_net+0x269/0x440 [ 59.245726] ops_init+0xbb/0x6b0 [ 59.246174] setup_net+0x3d9/0x990 [ 59.246683] ? down_read_killable+0x1d7/0x4e0 [ 59.247266] ? __pfx_setup_net+0x10/0x10 [ 59.247812] ? copy_net_ns+0x17c/0x770 [ 59.248327] copy_net_ns+0x321/0x770 [ 59.248848] create_new_namespaces+0x3f6/0xb30 [ 59.249439] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.250088] ksys_unshare+0x44d/0x8e0 [ 59.250618] ? __pfx_ksys_unshare+0x10/0x10 [ 59.251170] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.251912] __x64_sys_unshare+0x31/0x40 [ 59.252428] do_syscall_64+0x3f/0x90 [ 59.252931] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.253575] RIP: 0033:0x7fd1530d50d7 [ 59.254078] 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 [ 59.256236] RSP: 002b:00007ffcc963f038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.257190] RAX: ffffffffffffffda RBX: 00007ffcc963f678 RCX: 00007fd1530d50d7 [ 59.258102] RDX: 00007fd15313f41f RSI: 00007ffcc963efd0 RDI: 0000000040000000 [ 59.259074] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc963ede0 [ 59.260001] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1531e7bf0 [ 59.260914] R13: 00007ffcc963f110 R14: 0000000000000000 R15: 00000000000000f8 [ 59.261853] [ 59.262151] irq event stamp: 8255 [ 59.262623] hardirqs last enabled at (8267): [] __up_console_sem+0x78/0x80 [ 59.263670] hardirqs last disabled at (8278): [] __up_console_sem+0x5d/0x80 [ 59.264728] softirqs last enabled at (8144): [] irq_exit_rcu+0x93/0xc0 [ 59.265765] softirqs last disabled at (8139): [] irq_exit_rcu+0x93/0xc0 [ 59.266810] ---[ end trace 0000000000000000 ]--- [ 59.272171] ------------[ cut here ]------------ [ 59.272871] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.274575] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.275653] Modules linked in: [ 59.276061] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.277224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.278234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.278923] 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 [ 59.281117] RSP: 0018:ffff88801f64fc00 EFLAGS: 00010282 [ 59.281799] RAX: 0000000000000000 RBX: ffff88800eef6840 RCX: 0000000000000000 [ 59.282698] RDX: ffff8880169b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.283547] RBP: ffff88800eef6854 R08: 0000000000000001 R09: 0000000000000000 [ 59.284437] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.285330] R13: ffffffff84e23fe0 R14: ffff88800eef6848 R15: ffffffff84da7d60 [ 59.286229] FS: 0000555556f00400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.287240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.287984] CR2: 00007f56870ba028 CR3: 000000001688e000 CR4: 0000000000350ee0 [ 59.288877] Call Trace: [ 59.289203] [ 59.289502] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.290157] ipv6_frags_init_net+0x206/0x3c0 [ 59.290760] ops_init+0xbb/0x6b0 [ 59.291212] setup_net+0x3d9/0x990 [ 59.291697] ? down_read_killable+0x1d7/0x4e0 [ 59.292275] ? __pfx_setup_net+0x10/0x10 [ 59.292820] ? copy_net_ns+0x17c/0x770 [ 59.293327] copy_net_ns+0x321/0x770 [ 59.293848] create_new_namespaces+0x3f6/0xb30 [ 59.294458] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.295100] ksys_unshare+0x44d/0x8e0 [ 59.295626] ? __pfx_ksys_unshare+0x10/0x10 [ 59.296191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.296929] __x64_sys_unshare+0x31/0x40 [ 59.297446] do_syscall_64+0x3f/0x90 [ 59.297954] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.298646] RIP: 0033:0x7fd1530d50d7 [ 59.299107] 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 [ 59.301251] RSP: 002b:00007ffcc963f038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.302205] RAX: ffffffffffffffda RBX: 00007ffcc963f678 RCX: 00007fd1530d50d7 [ 59.303121] RDX: 00007fd15313f41f RSI: 00007ffcc963efd0 RDI: 0000000040000000 [ 59.304001] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc963ede0 [ 59.304897] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1531e7bf0 [ 59.305785] R13: 00007ffcc963f110 R14: 0000000000000000 R15: 00000000000000f8 [ 59.306729] [ 59.307032] irq event stamp: 10155 [ 59.307463] hardirqs last enabled at (10165): [] __up_console_sem+0x78/0x80 [ 59.308533] hardirqs last disabled at (10176): [] __up_console_sem+0x5d/0x80 [ 59.309612] softirqs last enabled at (9792): [] irq_exit_rcu+0x93/0xc0 [ 59.310644] softirqs last disabled at (9787): [] irq_exit_rcu+0x93/0xc0 [ 59.311671] ---[ end trace 0000000000000000 ]--- [ 59.313044] ------------[ cut here ]------------ [ 59.313707] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.315625] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.316671] Modules linked in: [ 59.317083] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.318246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.319276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.319955] 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 [ 59.322119] RSP: 0018:ffff88801f64fbf0 EFLAGS: 00010286 [ 59.322826] RAX: 0000000000000000 RBX: ffff88800eef6240 RCX: 0000000000000000 [ 59.323702] RDX: ffff8880169b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.324556] RBP: ffff88800eef6254 R08: 0000000000000001 R09: 0000000000000000 [ 59.325455] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.326336] R13: ffffffff84e23fe0 R14: ffff88800eef6248 R15: ffffffff84db0aa0 [ 59.327236] FS: 0000555556f00400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.328231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.328967] CR2: 00007f56870ba028 CR3: 000000001688e000 CR4: 0000000000350ee0 [ 59.329879] Call Trace: [ 59.330205] [ 59.330521] nf_ct_net_init+0x224/0x3d0 [ 59.331080] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.331694] ops_init+0xbb/0x6b0 [ 59.332137] setup_net+0x3d9/0x990 [ 59.332621] ? down_read_killable+0x1d7/0x4e0 [ 59.333199] ? __pfx_setup_net+0x10/0x10 [ 59.333731] ? copy_net_ns+0x17c/0x770 [ 59.334238] copy_net_ns+0x321/0x770 [ 59.334764] create_new_namespaces+0x3f6/0xb30 [ 59.335350] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.336002] ksys_unshare+0x44d/0x8e0 [ 59.336488] ? __pfx_ksys_unshare+0x10/0x10 [ 59.337062] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.337789] __x64_sys_unshare+0x31/0x40 [ 59.338300] do_syscall_64+0x3f/0x90 [ 59.338834] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.339481] RIP: 0033:0x7fd1530d50d7 [ 59.339975] 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 [ 59.342143] RSP: 002b:00007ffcc963f038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.343106] RAX: ffffffffffffffda RBX: 00007ffcc963f678 RCX: 00007fd1530d50d7 [ 59.343988] RDX: 00007fd15313f41f RSI: 00007ffcc963efd0 RDI: 0000000040000000 [ 59.344877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc963ede0 [ 59.345777] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1531e7bf0 [ 59.346680] R13: 00007ffcc963f110 R14: 0000000000000000 R15: 00000000000000f8 [ 59.347552] [ 59.347897] irq event stamp: 10955 [ 59.348333] hardirqs last enabled at (10965): [] __up_console_sem+0x78/0x80 [ 59.349403] hardirqs last disabled at (10976): [] __up_console_sem+0x5d/0x80 [ 59.350490] softirqs last enabled at (10950): [] irq_exit_rcu+0x93/0xc0 [ 59.351525] softirqs last disabled at (10945): [] irq_exit_rcu+0x93/0xc0 [ 59.352548] ---[ end trace 0000000000000000 ]--- executing program [ 60.873227] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.920695] Bluetooth: hci0: command 0x041b tx timeout [ 64.968638] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.016691] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:59:02 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888016bc7d90 RCX=0000000000000000 RDX=ffff888016bb8000 RSI=ffffffff81710301 RDI=ffff888016bc7d90 RBP=ffffea00005f89c0 RSP=ffff888016bc7c80 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff888016bc7df0 R13=0000000000000000 R14=0000000000000000 R15=ffffea00005f89c0 RIP=ffffffff814be67b 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007ff6a6afd900 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=00007ff6a6024010 CR3=000000000ee52000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010e5b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=48c5393e1e223d8500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f64f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556f00400 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=00007f56870ba028 CR3=000000001688e000 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