Warning: Permanently added '[localhost]:12540' (ECDSA) to the list of known hosts. 2023/05/18 06:52:40 fuzzer started 2023/05/18 06:52:40 dialing manager at localhost:44319 2023/05/18 06:52:40 checking machine... 2023/05/18 06:52:40 checking revisions... syzkaller login: [ 43.756317] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:52:40 testing simple program... [ 43.835059] cgroup: Unknown subsys name 'net' [ 43.892654] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.138659] audit: type=1400 audit(1684392773.211:6): 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 [ 57.219229] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.220326] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.222580] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.226397] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.228431] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.231808] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.624289] ------------[ cut here ]------------ [ 57.625078] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.627005] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.628309] Modules linked in: [ 57.629007] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.634562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.635690] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.636342] 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 [ 57.638541] RSP: 0018:ffff88802018fc00 EFLAGS: 00010282 [ 57.639233] RAX: 0000000000000000 RBX: ffff88800da82840 RCX: 0000000000000000 [ 57.640152] RDX: ffff888016070000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.641043] RBP: ffff88800da82854 R08: 0000000000000001 R09: 0000000000000000 [ 57.641937] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.642839] R13: ffffffff84e23fe0 R14: ffff88800da82848 R15: ffffffff84d74dc0 [ 57.643737] FS: 0000555555fd4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.644698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.645390] CR2: 00007f9af1b256f4 CR3: 00000000162d8000 CR4: 0000000000350ee0 [ 57.646251] Call Trace: [ 57.646596] [ 57.646885] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.647532] ipv4_frags_init_net+0x269/0x440 [ 57.648081] ops_init+0xbb/0x6b0 [ 57.648548] setup_net+0x3d9/0x990 [ 57.648993] ? down_read_killable+0x1d7/0x4e0 [ 57.649573] ? __pfx_setup_net+0x10/0x10 [ 57.650072] ? copy_net_ns+0x17c/0x770 [ 57.650593] copy_net_ns+0x321/0x770 [ 57.651069] create_new_namespaces+0x3f6/0xb30 [ 57.651666] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.652260] ksys_unshare+0x44d/0x8e0 [ 57.652763] ? __pfx_ksys_unshare+0x10/0x10 [ 57.653292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.654010] __x64_sys_unshare+0x31/0x40 [ 57.654542] do_syscall_64+0x3f/0x90 [ 57.655012] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.655672] RIP: 0033:0x7fafc9ad00d7 [ 57.656123] 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 [ 57.658214] RSP: 002b:00007fff21f76e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.659148] RAX: ffffffffffffffda RBX: 00007fff21f77458 RCX: 00007fafc9ad00d7 [ 57.660002] RDX: 00007fafc9b3a41f RSI: 00007fff21f76db0 RDI: 0000000040000000 [ 57.660859] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21f76bc0 [ 57.661712] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafc9be2bf0 [ 57.662572] R13: 00007fff21f76ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.663425] [ 57.663742] irq event stamp: 7697 [ 57.664157] hardirqs last enabled at (7707): [] __up_console_sem+0x78/0x80 [ 57.665196] hardirqs last disabled at (7718): [] __up_console_sem+0x5d/0x80 [ 57.666212] softirqs last enabled at (7248): [] irq_exit_rcu+0x93/0xc0 [ 57.667215] softirqs last disabled at (7209): [] irq_exit_rcu+0x93/0xc0 [ 57.668202] ---[ end trace 0000000000000000 ]--- [ 57.673138] ------------[ cut here ]------------ [ 57.673737] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.675349] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.676386] Modules linked in: [ 57.676818] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.677933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.678919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.679591] 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 [ 57.681684] RSP: 0018:ffff88802018fc00 EFLAGS: 00010282 [ 57.682317] RAX: 0000000000000000 RBX: ffff88800cec4840 RCX: 0000000000000000 [ 57.683185] RDX: ffff888016070000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.684038] RBP: ffff88800cec4854 R08: 0000000000000001 R09: 0000000000000000 [ 57.684902] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.685765] R13: ffffffff84e23fe0 R14: ffff88800cec4848 R15: ffffffff84da7d60 [ 57.686628] FS: 0000555555fd4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.687625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.688314] CR2: 00007f9af1b256f4 CR3: 00000000162d8000 CR4: 0000000000350ee0 [ 57.689188] Call Trace: [ 57.689533] [ 57.689826] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.690422] ipv6_frags_init_net+0x206/0x3c0 [ 57.691000] ops_init+0xbb/0x6b0 [ 57.691441] setup_net+0x3d9/0x990 [ 57.691914] ? down_read_killable+0x1d7/0x4e0 [ 57.692464] ? __pfx_setup_net+0x10/0x10 [ 57.692994] ? copy_net_ns+0x17c/0x770 [ 57.693511] copy_net_ns+0x321/0x770 [ 57.693983] create_new_namespaces+0x3f6/0xb30 [ 57.694583] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.695189] ksys_unshare+0x44d/0x8e0 [ 57.695691] ? __pfx_ksys_unshare+0x10/0x10 [ 57.696222] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.696940] __x64_sys_unshare+0x31/0x40 [ 57.697444] do_syscall_64+0x3f/0x90 [ 57.697935] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.698587] RIP: 0033:0x7fafc9ad00d7 [ 57.699063] 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 [ 57.701160] RSP: 002b:00007fff21f76e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.702079] RAX: ffffffffffffffda RBX: 00007fff21f77458 RCX: 00007fafc9ad00d7 [ 57.702939] RDX: 00007fafc9b3a41f RSI: 00007fff21f76db0 RDI: 0000000040000000 [ 57.703803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21f76bc0 [ 57.704658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafc9be2bf0 [ 57.705521] R13: 00007fff21f76ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.706373] [ 57.706698] irq event stamp: 9519 [ 57.707137] hardirqs last enabled at (9529): [] __up_console_sem+0x78/0x80 [ 57.708158] hardirqs last disabled at (9540): [] __up_console_sem+0x5d/0x80 [ 57.709178] softirqs last enabled at (8398): [] netlink_insert+0x187/0x1820 [ 57.710227] softirqs last disabled at (8396): [] release_sock+0x1f/0x1b0 [ 57.711245] ---[ end trace 0000000000000000 ]--- [ 57.712601] ------------[ cut here ]------------ [ 57.713161] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.715111] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.716143] Modules linked in: [ 57.716560] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.717668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.718639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.719286] 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 [ 57.721393] RSP: 0018:ffff88802018fbf0 EFLAGS: 00010286 [ 57.722055] RAX: 0000000000000000 RBX: ffff88800cec4240 RCX: 0000000000000000 [ 57.722919] RDX: ffff888016070000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.723786] RBP: ffff88800cec4254 R08: 0000000000000001 R09: 0000000000000000 [ 57.724655] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.725513] R13: ffffffff84e23fe0 R14: ffff88800cec4248 R15: ffffffff84db0aa0 [ 57.726343] FS: 0000555555fd4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.727345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.728067] CR2: 00007f9af1b256f4 CR3: 00000000162d8000 CR4: 0000000000350ee0 [ 57.728928] Call Trace: [ 57.729242] [ 57.729561] nf_ct_net_init+0x224/0x3d0 [ 57.730065] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.730654] ops_init+0xbb/0x6b0 [ 57.731095] setup_net+0x3d9/0x990 [ 57.731571] ? down_read_killable+0x1d7/0x4e0 [ 57.732125] ? __pfx_setup_net+0x10/0x10 [ 57.732659] ? copy_net_ns+0x17c/0x770 [ 57.733156] copy_net_ns+0x321/0x770 [ 57.733660] create_new_namespaces+0x3f6/0xb30 [ 57.734228] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.734850] ksys_unshare+0x44d/0x8e0 [ 57.735331] ? __pfx_ksys_unshare+0x10/0x10 [ 57.735890] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.736605] __x64_sys_unshare+0x31/0x40 [ 57.737103] do_syscall_64+0x3f/0x90 [ 57.737595] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.738218] RIP: 0033:0x7fafc9ad00d7 [ 57.738692] 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 [ 57.740799] RSP: 002b:00007fff21f76e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.741714] RAX: ffffffffffffffda RBX: 00007fff21f77458 RCX: 00007fafc9ad00d7 [ 57.742587] RDX: 00007fafc9b3a41f RSI: 00007fff21f76db0 RDI: 0000000040000000 [ 57.743600] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21f76bc0 [ 57.744460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafc9be2bf0 [ 57.745342] R13: 00007fff21f76ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.746259] [ 57.746588] irq event stamp: 10347 [ 57.747043] hardirqs last enabled at (10357): [] __up_console_sem+0x78/0x80 [ 57.748107] hardirqs last disabled at (10368): [] __up_console_sem+0x5d/0x80 [ 57.749274] softirqs last enabled at (10120): [] irq_exit_rcu+0x93/0xc0 [ 57.750285] softirqs last disabled at (10113): [] irq_exit_rcu+0x93/0xc0 [ 57.751292] ---[ end trace 0000000000000000 ]--- executing program [ 59.303138] Bluetooth: hci0: command 0x0409 tx timeout [ 61.350559] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.398569] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.446579] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:52:47 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=1ffff11002dc1e97 RSI=ffffffff8180d229 RDI=ffff888016e0f460 RBP=ffff888016e0f4b8 RSP=ffff888016e0f3f0 R8 =ffffffff8612f5a4 R9 =ffffffff8612f5a8 R10=0000000000038001 R11=ffff888016e0f4a0 R12=ffff888016e0f528 R13=0000000000000000 R14=ffff888016dd1b40 R15=ffff888016e0f460 RIP=ffffffff8113031c 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 00007fafe1a76900 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=00007fafe0eb9440 CR3=000000000e1a8000 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=1cf5d10868030d91000000000013c620 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5bfea6aacbf2b4d100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000020200000 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=ffff88802018f5f0 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 0000555555fd4400 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=00007f9af1b256f4 CR3=00000000162d8000 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