Warning: Permanently added '[localhost]:44939' (ECDSA) to the list of known hosts. 2023/05/17 16:07:35 fuzzer started 2023/05/17 16:07:35 dialing manager at localhost:44319 2023/05/17 16:07:35 checking machine... 2023/05/17 16:07:35 checking revisions... syzkaller login: [ 51.216048] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:07:36 testing simple program... [ 51.286421] cgroup: Unknown subsys name 'net' [ 51.366894] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.195413] audit: type=1400 audit(1684339669.018:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.326739] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.329718] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.331319] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.337171] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.338849] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.340238] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.730324] ------------[ cut here ]------------ [ 65.731007] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.732658] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.733829] Modules linked in: [ 65.734365] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.739717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.740824] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.741480] 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 [ 65.743742] RSP: 0018:ffff8880146bfc00 EFLAGS: 00010282 [ 65.744391] RAX: 0000000000000000 RBX: ffff88800e6de440 RCX: 0000000000000000 [ 65.745384] RDX: ffff8880168151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.746366] RBP: ffff88800e6de454 R08: 0000000000000001 R09: 0000000000000000 [ 65.747325] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.748311] R13: ffffffff84e23fe0 R14: ffff88800e6de448 R15: ffffffff84d74dc0 [ 65.749306] FS: 0000555556c0c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.750393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.751208] CR2: 00007f3fa25ba6f4 CR3: 0000000015b9c000 CR4: 0000000000350ef0 [ 65.752112] Call Trace: [ 65.752436] [ 65.752771] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.753404] ipv4_frags_init_net+0x269/0x440 [ 65.753987] ops_init+0xbb/0x6b0 [ 65.754433] setup_net+0x3d9/0x990 [ 65.754922] ? down_read_killable+0x1d7/0x4e0 [ 65.755487] ? __pfx_setup_net+0x10/0x10 [ 65.756037] ? copy_net_ns+0x17c/0x770 [ 65.756570] copy_net_ns+0x321/0x770 [ 65.757051] create_new_namespaces+0x3f6/0xb30 [ 65.757693] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.758305] ksys_unshare+0x44d/0x8e0 [ 65.758819] ? __pfx_ksys_unshare+0x10/0x10 [ 65.759359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.760099] __x64_sys_unshare+0x31/0x40 [ 65.760648] do_syscall_64+0x3f/0x90 [ 65.761123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.761807] RIP: 0033:0x7fa336a560d7 [ 65.762265] 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 [ 65.764422] RSP: 002b:00007fff1fa40188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.765382] RAX: ffffffffffffffda RBX: 00007fff1fa407c8 RCX: 00007fa336a560d7 [ 65.766258] RDX: 00007fa336ac041f RSI: 00007fff1fa40120 RDI: 0000000040000000 [ 65.767129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1fa3ff30 [ 65.768018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa336b68bf0 [ 65.768901] R13: 00007fff1fa40260 R14: 0000000000000000 R15: 00000000000000f8 [ 65.769813] [ 65.770117] irq event stamp: 8505 [ 65.770566] hardirqs last enabled at (8517): [] __up_console_sem+0x78/0x80 [ 65.771637] hardirqs last disabled at (8528): [] __up_console_sem+0x5d/0x80 [ 65.772694] softirqs last enabled at (8190): [] irq_exit_rcu+0x93/0xc0 [ 65.773742] softirqs last disabled at (8177): [] irq_exit_rcu+0x93/0xc0 [ 65.774766] ---[ end trace 0000000000000000 ]--- [ 65.781371] ------------[ cut here ]------------ [ 65.782158] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.783933] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.785025] Modules linked in: [ 65.785455] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.786655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.787704] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.788372] 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 [ 65.790652] RSP: 0018:ffff8880146bfc00 EFLAGS: 00010282 [ 65.791325] RAX: 0000000000000000 RBX: ffff88800e858e40 RCX: 0000000000000000 [ 65.792240] RDX: ffff8880168151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.793163] RBP: ffff88800e858e54 R08: 0000000000000001 R09: 0000000000000000 [ 65.794113] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.795031] R13: ffffffff84e23fe0 R14: ffff88800e858e48 R15: ffffffff84da7d60 [ 65.795959] FS: 0000555556c0c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.797001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.797789] CR2: 00007f3fa25ba6f4 CR3: 0000000015b9c000 CR4: 0000000000350ef0 [ 65.798743] Call Trace: [ 65.799084] [ 65.799387] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.800067] ipv6_frags_init_net+0x206/0x3c0 [ 65.800674] ops_init+0xbb/0x6b0 [ 65.801134] setup_net+0x3d9/0x990 [ 65.801664] ? down_read_killable+0x1d7/0x4e0 [ 65.802260] ? __pfx_setup_net+0x10/0x10 [ 65.802803] ? copy_net_ns+0x17c/0x770 [ 65.803308] copy_net_ns+0x321/0x770 [ 65.803826] create_new_namespaces+0x3f6/0xb30 [ 65.804409] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.805061] ksys_unshare+0x44d/0x8e0 [ 65.805585] ? __pfx_ksys_unshare+0x10/0x10 [ 65.806130] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.806872] __x64_sys_unshare+0x31/0x40 [ 65.807390] do_syscall_64+0x3f/0x90 [ 65.807893] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.808561] RIP: 0033:0x7fa336a560d7 [ 65.809030] 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 [ 65.811217] RSP: 002b:00007fff1fa40188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.812174] RAX: ffffffffffffffda RBX: 00007fff1fa407c8 RCX: 00007fa336a560d7 [ 65.813079] RDX: 00007fa336ac041f RSI: 00007fff1fa40120 RDI: 0000000040000000 [ 65.814031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1fa3ff30 [ 65.814950] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa336b68bf0 [ 65.815849] R13: 00007fff1fa40260 R14: 0000000000000000 R15: 00000000000000f8 [ 65.816759] [ 65.817060] irq event stamp: 11071 [ 65.817553] hardirqs last enabled at (11083): [] __up_console_sem+0x78/0x80 [ 65.818627] hardirqs last disabled at (11094): [] __up_console_sem+0x5d/0x80 [ 65.819709] softirqs last enabled at (11020): [] irq_exit_rcu+0x93/0xc0 [ 65.820748] softirqs last disabled at (11009): [] irq_exit_rcu+0x93/0xc0 [ 65.821814] ---[ end trace 0000000000000000 ]--- [ 65.823129] ------------[ cut here ]------------ [ 65.823772] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.825772] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.826879] Modules linked in: [ 65.827303] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.828491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.829556] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.830210] 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 [ 65.832411] RSP: 0018:ffff8880146bfbf0 EFLAGS: 00010286 [ 65.833103] RAX: 0000000000000000 RBX: ffff88800e859440 RCX: 0000000000000000 [ 65.834034] RDX: ffff8880168151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.834913] RBP: ffff88800e859454 R08: 0000000000000001 R09: 0000000000000000 [ 65.835812] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.836701] R13: ffffffff84e23fe0 R14: ffff88800e859448 R15: ffffffff84db0aa0 [ 65.837594] FS: 0000555556c0c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.838578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.839285] CR2: 00007f3fa25ba6f4 CR3: 0000000015b9c000 CR4: 0000000000350ef0 [ 65.840179] Call Trace: [ 65.840500] [ 65.840825] nf_ct_net_init+0x224/0x3d0 [ 65.841361] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.841975] ops_init+0xbb/0x6b0 [ 65.842419] setup_net+0x3d9/0x990 [ 65.842907] ? down_read_killable+0x1d7/0x4e0 [ 65.843468] ? __pfx_setup_net+0x10/0x10 [ 65.844004] ? copy_net_ns+0x17c/0x770 [ 65.844508] copy_net_ns+0x321/0x770 [ 65.845025] create_new_namespaces+0x3f6/0xb30 [ 65.845656] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.846271] ksys_unshare+0x44d/0x8e0 [ 65.846784] ? __pfx_ksys_unshare+0x10/0x10 [ 65.847332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.848087] __x64_sys_unshare+0x31/0x40 [ 65.848637] do_syscall_64+0x3f/0x90 [ 65.849122] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.849834] RIP: 0033:0x7fa336a560d7 [ 65.850297] 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 [ 65.852480] RSP: 002b:00007fff1fa40188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.853420] RAX: ffffffffffffffda RBX: 00007fff1fa407c8 RCX: 00007fa336a560d7 [ 65.854312] RDX: 00007fa336ac041f RSI: 00007fff1fa40120 RDI: 0000000040000000 [ 65.855214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1fa3ff30 [ 65.856105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa336b68bf0 [ 65.856984] R13: 00007fff1fa40260 R14: 0000000000000000 R15: 00000000000000f8 [ 65.857899] [ 65.858203] irq event stamp: 11877 [ 65.858667] hardirqs last enabled at (11889): [] __up_console_sem+0x78/0x80 [ 65.859733] hardirqs last disabled at (11900): [] __up_console_sem+0x5d/0x80 [ 65.860792] softirqs last enabled at (11684): [] irq_exit_rcu+0x93/0xc0 [ 65.861850] softirqs last disabled at (11679): [] irq_exit_rcu+0x93/0xc0 [ 65.862883] ---[ end trace 0000000000000000 ]--- executing program [ 67.414138] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.461578] Bluetooth: hci0: command 0x041b tx timeout [ 71.509649] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.557593] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:07:44 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556c0c400 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=00007f3fa25ba6f4 CR3=0000000015b9c000 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=000000000003c239 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=00000206 [-----P-] 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=00007fc62c037008 CR3=000000000f214000 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=2030353a37303a36312037312079614d XMM01=5d3835363233372e35362020205b203a XMM02=74656e20746120363632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120363632203a4449 XMM06=57205d3835363233372e35362020205b XMM07=79732030353a37303a36312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000