Warning: Permanently added '[localhost]:28139' (ECDSA) to the list of known hosts. 2023/05/17 14:17:28 fuzzer started 2023/05/17 14:17:28 dialing manager at localhost:44319 2023/05/17 14:17:28 checking machine... 2023/05/17 14:17:28 checking revisions... syzkaller login: [ 36.643751] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:17:28 testing simple program... [ 36.698476] cgroup: Unknown subsys name 'net' [ 36.792448] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.026040] audit: type=1400 audit(1684333061.842:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.193609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.198333] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.199704] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.206670] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.209214] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.210740] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.611667] ------------[ cut here ]------------ [ 51.612372] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.614120] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.615296] Modules linked in: [ 51.615732] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.620727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.621850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.622537] 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 [ 51.624857] RSP: 0018:ffff88801e89fc00 EFLAGS: 00010282 [ 51.625543] RAX: 0000000000000000 RBX: ffff88800ef73840 RCX: 0000000000000000 [ 51.626492] RDX: ffff888016f1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.627457] RBP: ffff88800ef73854 R08: 0000000000000001 R09: 0000000000000000 [ 51.628412] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.629351] R13: ffffffff84e23fe0 R14: ffff88800ef73848 R15: ffffffff84d74dc0 [ 51.630292] FS: 00005555567f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.631362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.632159] CR2: 00007fcf1f5e36f4 CR3: 000000001721a000 CR4: 0000000000350ef0 [ 51.633105] Call Trace: [ 51.633456] [ 51.633773] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.634465] ipv4_frags_init_net+0x269/0x440 [ 51.635127] ops_init+0xbb/0x6b0 [ 51.635603] setup_net+0x3d9/0x990 [ 51.636124] ? down_read_killable+0x1d7/0x4e0 [ 51.636745] ? __pfx_setup_net+0x10/0x10 [ 51.637326] ? copy_net_ns+0x17c/0x770 [ 51.637915] copy_net_ns+0x321/0x770 [ 51.638440] create_new_namespaces+0x3f6/0xb30 [ 51.639127] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.639792] ksys_unshare+0x44d/0x8e0 [ 51.640356] ? __pfx_ksys_unshare+0x10/0x10 [ 51.640975] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.641753] __x64_sys_unshare+0x31/0x40 [ 51.642349] do_syscall_64+0x3f/0x90 [ 51.642903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.643626] RIP: 0033:0x7f1fcdeb70d7 [ 51.644174] 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 [ 51.646525] RSP: 002b:00007ffcec4ccaf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.647561] RAX: ffffffffffffffda RBX: 00007ffcec4cd138 RCX: 00007f1fcdeb70d7 [ 51.648504] RDX: 00007f1fcdf2141f RSI: 00007ffcec4cca90 RDI: 0000000040000000 [ 51.649454] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcec4cc8a0 [ 51.650406] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1fcdfc9bf0 [ 51.651366] R13: 00007ffcec4ccbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.652329] [ 51.652647] irq event stamp: 7893 [ 51.653132] hardirqs last enabled at (7905): [] __up_console_sem+0x78/0x80 [ 51.654283] hardirqs last disabled at (7916): [] __up_console_sem+0x5d/0x80 [ 51.655448] softirqs last enabled at (7290): [] irq_exit_rcu+0x93/0xc0 [ 51.656548] softirqs last disabled at (7051): [] irq_exit_rcu+0x93/0xc0 [ 51.657654] ---[ end trace 0000000000000000 ]--- [ 51.665146] ------------[ cut here ]------------ [ 51.665798] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.667594] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.668746] Modules linked in: [ 51.669209] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.670441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.671547] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.672277] 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 [ 51.674590] RSP: 0018:ffff88801e89fc00 EFLAGS: 00010282 [ 51.675347] RAX: 0000000000000000 RBX: ffff888014556440 RCX: 0000000000000000 [ 51.676296] RDX: ffff888016f1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.677244] RBP: ffff888014556454 R08: 0000000000000001 R09: 0000000000000000 [ 51.678195] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.679156] R13: ffffffff84e23fe0 R14: ffff888014556448 R15: ffffffff84da7d60 [ 51.680106] FS: 00005555567f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.681184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.681976] CR2: 00007fcf1f5e36f4 CR3: 000000001721a000 CR4: 0000000000350ef0 [ 51.682926] Call Trace: [ 51.683291] [ 51.683607] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.684308] ipv6_frags_init_net+0x206/0x3c0 [ 51.684945] ops_init+0xbb/0x6b0 [ 51.685425] setup_net+0x3d9/0x990 [ 51.685964] ? down_read_killable+0x1d7/0x4e0 [ 51.686575] ? __pfx_setup_net+0x10/0x10 [ 51.687166] ? copy_net_ns+0x17c/0x770 [ 51.687710] copy_net_ns+0x321/0x770 [ 51.688261] create_new_namespaces+0x3f6/0xb30 [ 51.688932] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.689582] ksys_unshare+0x44d/0x8e0 [ 51.690147] ? __pfx_ksys_unshare+0x10/0x10 [ 51.690724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.691542] __x64_sys_unshare+0x31/0x40 [ 51.692130] do_syscall_64+0x3f/0x90 [ 51.692635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.693362] RIP: 0033:0x7f1fcdeb70d7 [ 51.693902] 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 [ 51.696238] RSP: 002b:00007ffcec4ccaf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.697255] RAX: ffffffffffffffda RBX: 00007ffcec4cd138 RCX: 00007f1fcdeb70d7 [ 51.698211] RDX: 00007f1fcdf2141f RSI: 00007ffcec4cca90 RDI: 0000000040000000 [ 51.699159] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcec4cc8a0 [ 51.700116] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1fcdfc9bf0 [ 51.701062] R13: 00007ffcec4ccbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.702036] [ 51.702354] irq event stamp: 9867 [ 51.702849] hardirqs last enabled at (9879): [] __up_console_sem+0x78/0x80 [ 51.703989] hardirqs last disabled at (9890): [] __up_console_sem+0x5d/0x80 [ 51.705128] softirqs last enabled at (9526): [] irq_exit_rcu+0x93/0xc0 [ 51.706239] softirqs last disabled at (9517): [] irq_exit_rcu+0x93/0xc0 [ 51.707350] ---[ end trace 0000000000000000 ]--- [ 51.708880] ------------[ cut here ]------------ [ 51.709494] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.711500] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.712643] Modules linked in: [ 51.713108] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.714350] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.715455] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.716180] 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 [ 51.718480] RSP: 0018:ffff88801e89fbf0 EFLAGS: 00010286 [ 51.719214] RAX: 0000000000000000 RBX: ffff888014557e40 RCX: 0000000000000000 [ 51.720163] RDX: ffff888016f1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.721127] RBP: ffff888014557e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.722138] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.723103] R13: ffffffff84e23fe0 R14: ffff888014557e48 R15: ffffffff84db0aa0 [ 51.724058] FS: 00005555567f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.725122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.725921] CR2: 00007fcf1f5e36f4 CR3: 000000001721a000 CR4: 0000000000350ef0 [ 51.726863] Call Trace: [ 51.727230] [ 51.727551] nf_ct_net_init+0x224/0x3d0 [ 51.728145] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.728759] ops_init+0xbb/0x6b0 [ 51.729269] setup_net+0x3d9/0x990 [ 51.729750] ? down_read_killable+0x1d7/0x4e0 [ 51.730386] ? __pfx_setup_net+0x10/0x10 [ 51.730965] ? copy_net_ns+0x17c/0x770 [ 51.731517] copy_net_ns+0x321/0x770 [ 51.732064] create_new_namespaces+0x3f6/0xb30 [ 51.732685] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.733370] ksys_unshare+0x44d/0x8e0 [ 51.733925] ? __pfx_ksys_unshare+0x10/0x10 [ 51.734503] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.735322] __x64_sys_unshare+0x31/0x40 [ 51.735916] do_syscall_64+0x3f/0x90 [ 51.736424] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.737163] RIP: 0033:0x7f1fcdeb70d7 [ 51.737651] 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 [ 51.739974] RSP: 002b:00007ffcec4ccaf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.740980] RAX: ffffffffffffffda RBX: 00007ffcec4cd138 RCX: 00007f1fcdeb70d7 [ 51.741930] RDX: 00007f1fcdf2141f RSI: 00007ffcec4cca90 RDI: 0000000040000000 [ 51.742870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcec4cc8a0 [ 51.743800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1fcdfc9bf0 [ 51.744751] R13: 00007ffcec4ccbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.745716] [ 51.746066] irq event stamp: 10637 [ 51.746528] hardirqs last enabled at (10647): [] __up_console_sem+0x78/0x80 [ 51.747671] hardirqs last disabled at (10658): [] __up_console_sem+0x5d/0x80 [ 51.748827] softirqs last enabled at (10522): [] irq_exit_rcu+0x93/0xc0 [ 51.749930] softirqs last disabled at (10515): [] irq_exit_rcu+0x93/0xc0 [ 51.751056] ---[ end trace 0000000000000000 ]--- [ 53.273585] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.320919] Bluetooth: hci0: command 0x041b tx timeout [ 57.368916] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.416916] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:17:42 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e89f5f0 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 00005555567f2400 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=00007fcf1f5e36f4 CR3=000000001721a000 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=000000000002edb7 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=00007f35a509a0a0 CR3=000000000dbbc000 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=2033343a37313a34312037312079614d XMM01=5d3032313431362e31352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3032313431362e31352020205b XMM07=79732033343a37313a34312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000