Warning: Permanently added '[localhost]:46626' (ECDSA) to the list of known hosts. 2023/05/18 09:04:30 fuzzer started 2023/05/18 09:04:30 dialing manager at localhost:44319 2023/05/18 09:04:30 checking machine... 2023/05/18 09:04:30 checking revisions... syzkaller login: [ 129.873410] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:04:30 testing simple program... [ 129.936887] cgroup: Unknown subsys name 'net' [ 130.018089] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 142.387196] audit: type=1400 audit(1684400683.433:6): 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 [ 143.516875] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 143.519626] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 143.522258] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 143.525407] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 143.526541] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 143.528452] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 143.821770] ------------[ cut here ]------------ [ 143.822873] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 143.824062] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 143.824844] Modules linked in: [ 143.825173] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 143.827562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 143.829017] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 143.829489] 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 [ 143.831202] RSP: 0018:ffff88801e8d7c00 EFLAGS: 00010282 [ 143.831651] RAX: 0000000000000000 RBX: ffff88800d059040 RCX: 0000000000000000 [ 143.832390] RDX: ffff888018670000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 143.833135] RBP: ffff88800d059054 R08: 0000000000000001 R09: 0000000000000000 [ 143.833733] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 143.834479] R13: ffffffff84e23fe0 R14: ffff88800d059048 R15: ffffffff84d74dc0 [ 143.835182] FS: 0000555555c9c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 143.835863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.836469] CR2: 00007f51872436f4 CR3: 0000000016f66000 CR4: 0000000000350ef0 [ 143.837230] Call Trace: [ 143.837494] [ 143.837705] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 143.838228] ipv4_frags_init_net+0x269/0x440 [ 143.838632] ops_init+0xbb/0x6b0 [ 143.839064] setup_net+0x3d9/0x990 [ 143.839382] ? down_read_killable+0x1d7/0x4e0 [ 143.839759] ? __pfx_setup_net+0x10/0x10 [ 143.840201] ? copy_net_ns+0x17c/0x770 [ 143.840590] copy_net_ns+0x321/0x770 [ 143.841069] create_new_namespaces+0x3f6/0xb30 [ 143.841487] unshare_nsproxy_namespaces+0xc1/0x200 [ 143.841909] ksys_unshare+0x44d/0x8e0 [ 143.842351] ? __pfx_ksys_unshare+0x10/0x10 [ 143.842777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 143.843419] __x64_sys_unshare+0x31/0x40 [ 143.843777] do_syscall_64+0x3f/0x90 [ 143.844201] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 143.844682] RIP: 0033:0x7f2e4d2f00d7 [ 143.845195] 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 [ 143.846878] RSP: 002b:00007fff40d17e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 143.847634] RAX: ffffffffffffffda RBX: 00007fff40d184b8 RCX: 00007f2e4d2f00d7 [ 143.848354] RDX: 00007f2e4d35a41f RSI: 00007fff40d17e10 RDI: 0000000040000000 [ 143.849139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff40d17c20 [ 143.849689] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e4d402bf0 [ 143.850424] R13: 00007fff40d17f50 R14: 0000000000000000 R15: 00000000000000f8 [ 143.851196] [ 143.851410] irq event stamp: 9609 [ 143.851704] hardirqs last enabled at (9619): [] __up_console_sem+0x78/0x80 [ 143.852563] hardirqs last disabled at (9662): [] __up_console_sem+0x5d/0x80 [ 143.853428] softirqs last enabled at (9732): [] irq_exit_rcu+0x93/0xc0 [ 143.854327] softirqs last disabled at (9745): [] irq_exit_rcu+0x93/0xc0 [ 143.855104] ---[ end trace 0000000000000000 ]--- [ 143.859209] ------------[ cut here ]------------ [ 143.859650] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 143.860719] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 143.861501] Modules linked in: [ 143.861778] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 143.862579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 143.863314] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 143.863781] 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 [ 143.865366] RSP: 0018:ffff88801e8d7c00 EFLAGS: 00010282 [ 143.865816] RAX: 0000000000000000 RBX: ffff88800d71bc40 RCX: 0000000000000000 [ 143.866434] RDX: ffff888018670000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 143.867061] RBP: ffff88800d71bc54 R08: 0000000000000001 R09: 0000000000000000 [ 143.867633] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 143.868301] R13: ffffffff84e23fe0 R14: ffff88800d71bc48 R15: ffffffff84da7d60 [ 143.869002] FS: 0000555555c9c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 143.869662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.870199] CR2: 00007f51872436f4 CR3: 0000000016f66000 CR4: 0000000000350ef0 [ 143.870762] Call Trace: [ 143.871036] [ 143.871268] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 143.871700] ipv6_frags_init_net+0x206/0x3c0 [ 143.872115] ops_init+0xbb/0x6b0 [ 143.872427] setup_net+0x3d9/0x990 [ 143.872737] ? down_read_killable+0x1d7/0x4e0 [ 143.873201] ? __pfx_setup_net+0x10/0x10 [ 143.873523] ? copy_net_ns+0x17c/0x770 [ 143.873848] copy_net_ns+0x321/0x770 [ 143.874215] create_new_namespaces+0x3f6/0xb30 [ 143.874597] unshare_nsproxy_namespaces+0xc1/0x200 [ 143.875013] ksys_unshare+0x44d/0x8e0 [ 143.875362] ? __pfx_ksys_unshare+0x10/0x10 [ 143.875722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 143.876243] __x64_sys_unshare+0x31/0x40 [ 143.876573] do_syscall_64+0x3f/0x90 [ 143.876960] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 143.877403] RIP: 0033:0x7f2e4d2f00d7 [ 143.877691] 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 [ 143.879264] RSP: 002b:00007fff40d17e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 143.879870] RAX: ffffffffffffffda RBX: 00007fff40d184b8 RCX: 00007f2e4d2f00d7 [ 143.880480] RDX: 00007f2e4d35a41f RSI: 00007fff40d17e10 RDI: 0000000040000000 [ 143.881113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff40d17c20 [ 143.881669] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e4d402bf0 [ 143.882310] R13: 00007fff40d17f50 R14: 0000000000000000 R15: 00000000000000f8 [ 143.882897] [ 143.883128] irq event stamp: 11517 [ 143.883401] hardirqs last enabled at (11527): [] __up_console_sem+0x78/0x80 [ 143.884136] hardirqs last disabled at (11538): [] __up_console_sem+0x5d/0x80 [ 143.884895] softirqs last enabled at (10588): [] irq_exit_rcu+0x93/0xc0 [ 143.885603] softirqs last disabled at (10583): [] irq_exit_rcu+0x93/0xc0 [ 143.886285] ---[ end trace 0000000000000000 ]--- [ 143.887423] ------------[ cut here ]------------ [ 143.887804] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 143.889120] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 143.889830] Modules linked in: [ 143.890126] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 143.890893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 143.891592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 143.892047] 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 [ 143.893592] RSP: 0018:ffff88801e8d7bf0 EFLAGS: 00010286 [ 143.894109] RAX: 0000000000000000 RBX: ffff88800d71b640 RCX: 0000000000000000 [ 143.894675] RDX: ffff888018670000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 143.895290] RBP: ffff88800d71b654 R08: 0000000000000001 R09: 0000000000000000 [ 143.895896] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 143.896528] R13: ffffffff84e23fe0 R14: ffff88800d71b648 R15: ffffffff84db0aa0 [ 143.897195] FS: 0000555555c9c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 143.897858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.898394] CR2: 00007f51872436f4 CR3: 0000000016f66000 CR4: 0000000000350ef0 [ 143.899054] Call Trace: [ 143.899301] [ 143.899506] nf_ct_net_init+0x224/0x3d0 [ 143.899875] ? __pfx_nf_ct_net_init+0x10/0x10 [ 143.900373] ops_init+0xbb/0x6b0 [ 143.900680] setup_net+0x3d9/0x990 [ 143.901056] ? down_read_killable+0x1d7/0x4e0 [ 143.901518] ? __pfx_setup_net+0x10/0x10 [ 143.901960] ? copy_net_ns+0x17c/0x770 [ 143.902331] copy_net_ns+0x321/0x770 [ 143.902665] create_new_namespaces+0x3f6/0xb30 [ 143.903083] unshare_nsproxy_namespaces+0xc1/0x200 [ 143.903492] ksys_unshare+0x44d/0x8e0 [ 143.903826] ? __pfx_ksys_unshare+0x10/0x10 [ 143.904236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 143.904865] __x64_sys_unshare+0x31/0x40 [ 143.905331] do_syscall_64+0x3f/0x90 [ 143.905710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 143.906149] RIP: 0033:0x7f2e4d2f00d7 [ 143.906447] 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 [ 143.908014] RSP: 002b:00007fff40d17e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 143.908675] RAX: ffffffffffffffda RBX: 00007fff40d184b8 RCX: 00007f2e4d2f00d7 [ 143.909388] RDX: 00007f2e4d35a41f RSI: 00007fff40d17e10 RDI: 0000000040000000 [ 143.910004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff40d17c20 [ 143.910672] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e4d402bf0 [ 143.911286] R13: 00007fff40d17f50 R14: 0000000000000000 R15: 00000000000000f8 [ 143.911876] [ 143.912104] irq event stamp: 12249 [ 143.912402] hardirqs last enabled at (12259): [] __up_console_sem+0x78/0x80 [ 143.913155] hardirqs last disabled at (12270): [] __up_console_sem+0x5d/0x80 [ 143.913891] softirqs last enabled at (10588): [] irq_exit_rcu+0x93/0xc0 [ 143.914623] softirqs last disabled at (12285): [] irq_exit_rcu+0x93/0xc0 [ 143.915338] ---[ end trace 0000000000000000 ]--- executing program [ 145.546680] Bluetooth: hci0: command 0x0409 tx timeout [ 147.594762] Bluetooth: hci0: command 0x041b tx timeout executing program [ 149.641981] Bluetooth: hci0: command 0x040f tx timeout executing program [ 151.689977] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:03:09 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8d75f0 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 0000555555c9c400 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=00007f51872436f4 CR3=0000000016f66000 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=0000000000077c5d 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=00007f46a3c65000 CR3=000000000e952000 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=b63e6260ef83a09c9545d74bb8fa941a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d32280bad29abe1900000000001439b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=28594125e2bb65c700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000