Warning: Permanently added '[localhost]:47363' (ECDSA) to the list of known hosts. 2023/05/17 00:14:23 fuzzer started 2023/05/17 00:14:24 dialing manager at localhost:35573 2023/05/17 00:14:24 checking machine... 2023/05/17 00:14:24 checking revisions... syzkaller login: [ 45.860673] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:14:24 testing simple program... [ 45.932257] cgroup: Unknown subsys name 'net' [ 46.025137] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.266989] audit: type=1400 audit(1684282477.724:6): 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 [ 60.386015] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.387766] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.388815] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.391318] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.392570] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.393660] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 60.799212] ------------[ cut here ]------------ [ 60.800018] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.802246] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.803533] Modules linked in: [ 60.804016] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.806159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.808257] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.809478] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.811568] RSP: 0018:ffff888019abfc00 EFLAGS: 00010282 [ 60.812205] RAX: 0000000000000000 RBX: ffff88800f18c040 RCX: 0000000000000000 [ 60.813067] RDX: ffff88800968b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.813934] RBP: ffff88800f18c054 R08: 0000000000000001 R09: 0000000000000000 [ 60.814784] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.815640] R13: ffffffff84e223a0 R14: ffff88800f18c048 R15: ffffffff84d73340 [ 60.816472] FS: 000055555638d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.817460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.818212] CR2: 00007fd41dcf16f4 CR3: 000000000e53c000 CR4: 0000000000350ee0 [ 60.819076] Call Trace: [ 60.819384] [ 60.819703] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.820281] ipv4_frags_init_net+0x269/0x440 [ 60.820840] ops_init+0xbb/0x6b0 [ 60.821262] setup_net+0x3d9/0x990 [ 60.821719] ? down_read_killable+0x1d7/0x4e0 [ 60.822265] ? __pfx_setup_net+0x10/0x10 [ 60.822772] ? copy_net_ns+0x17c/0x770 [ 60.823249] copy_net_ns+0x321/0x770 [ 60.823732] create_new_namespaces+0x3f6/0xb30 [ 60.824288] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.824899] ksys_unshare+0x44d/0x8e0 [ 60.825367] ? __pfx_ksys_unshare+0x10/0x10 [ 60.825916] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.826619] __x64_sys_unshare+0x31/0x40 [ 60.827106] do_syscall_64+0x3f/0x90 [ 60.827585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.828191] RIP: 0033:0x7fc0e74430d7 [ 60.828663] 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 [ 60.831010] RSP: 002b:00007ffd2c1a5858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.832115] RAX: ffffffffffffffda RBX: 00007ffd2c1a5e98 RCX: 00007fc0e74430d7 [ 60.833141] RDX: 00007fc0e74ad41f RSI: 00007ffd2c1a57f0 RDI: 0000000040000000 [ 60.834195] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2c1a5600 [ 60.835217] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc0e7555bf0 [ 60.836253] R13: 00007ffd2c1a5930 R14: 0000000000000000 R15: 00000000000000f8 [ 60.837319] [ 60.837709] irq event stamp: 8775 [ 60.838227] hardirqs last enabled at (8785): [] __up_console_sem+0x78/0x80 [ 60.839472] hardirqs last disabled at (8796): [] __up_console_sem+0x5d/0x80 [ 60.840721] softirqs last enabled at (8252): [] irq_exit_rcu+0x93/0xc0 [ 60.841956] softirqs last disabled at (8247): [] irq_exit_rcu+0x93/0xc0 [ 60.843146] ---[ end trace 0000000000000000 ]--- [ 60.849624] ------------[ cut here ]------------ [ 60.850336] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.852343] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.853605] Modules linked in: [ 60.854089] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.855286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.856241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.856880] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.858932] RSP: 0018:ffff888019abfc00 EFLAGS: 00010282 [ 60.859578] RAX: 0000000000000000 RBX: ffff88800d8bb840 RCX: 0000000000000000 [ 60.860380] RDX: ffff88800968b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.861223] RBP: ffff88800d8bb854 R08: 0000000000000001 R09: 0000000000000000 [ 60.862065] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.862950] R13: ffffffff84e223a0 R14: ffff88800d8bb848 R15: ffffffff84da62e0 [ 60.863895] FS: 000055555638d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.864950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.865736] CR2: 00007fd41dcf16f4 CR3: 000000000e53c000 CR4: 0000000000350ee0 [ 60.866704] Call Trace: [ 60.867051] [ 60.867365] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.868042] ipv6_frags_init_net+0x206/0x3c0 [ 60.868665] ops_init+0xbb/0x6b0 [ 60.869134] setup_net+0x3d9/0x990 [ 60.869649] ? down_read_killable+0x1d7/0x4e0 [ 60.870264] ? __pfx_setup_net+0x10/0x10 [ 60.870869] ? copy_net_ns+0x17c/0x770 [ 60.871454] copy_net_ns+0x321/0x770 [ 60.872039] create_new_namespaces+0x3f6/0xb30 [ 60.872751] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.873465] ksys_unshare+0x44d/0x8e0 [ 60.874085] ? __pfx_ksys_unshare+0x10/0x10 [ 60.874757] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.875618] __x64_sys_unshare+0x31/0x40 [ 60.876218] do_syscall_64+0x3f/0x90 [ 60.876813] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.877600] RIP: 0033:0x7fc0e74430d7 [ 60.878168] 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 [ 60.880708] RSP: 002b:00007ffd2c1a5858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.881805] RAX: ffffffffffffffda RBX: 00007ffd2c1a5e98 RCX: 00007fc0e74430d7 [ 60.882856] RDX: 00007fc0e74ad41f RSI: 00007ffd2c1a57f0 RDI: 0000000040000000 [ 60.883897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2c1a5600 [ 60.884928] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc0e7555bf0 [ 60.885970] R13: 00007ffd2c1a5930 R14: 0000000000000000 R15: 00000000000000f8 [ 60.887036] [ 60.887385] irq event stamp: 10725 [ 60.887919] hardirqs last enabled at (10737): [] __up_console_sem+0x78/0x80 [ 60.889151] hardirqs last disabled at (10748): [] __up_console_sem+0x5d/0x80 [ 60.890395] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 60.891603] softirqs last disabled at (10601): [] irq_exit_rcu+0x93/0xc0 [ 60.892808] ---[ end trace 0000000000000000 ]--- [ 60.894316] ------------[ cut here ]------------ [ 60.895039] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.897211] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.898456] Modules linked in: [ 60.898959] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.900302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.901473] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.902268] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.904787] RSP: 0018:ffff888019abfbf0 EFLAGS: 00010286 [ 60.905573] RAX: 0000000000000000 RBX: ffff88800c63da40 RCX: 0000000000000000 [ 60.906634] RDX: ffff88800968b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.907676] RBP: ffff88800c63da54 R08: 0000000000000001 R09: 0000000000000000 [ 60.908715] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.909746] R13: ffffffff84e223a0 R14: ffff88800c63da48 R15: ffffffff84daf020 [ 60.910801] FS: 000055555638d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.911970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.912834] CR2: 00007fd41dcf16f4 CR3: 000000000e53c000 CR4: 0000000000350ee0 [ 60.913891] Call Trace: [ 60.914274] [ 60.914665] nf_ct_net_init+0x224/0x3d0 [ 60.915261] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.915957] ops_init+0xbb/0x6b0 [ 60.916475] setup_net+0x3d9/0x990 [ 60.917042] ? down_read_killable+0x1d7/0x4e0 [ 60.917750] ? __pfx_setup_net+0x10/0x10 [ 60.918343] ? copy_net_ns+0x17c/0x770 [ 60.918934] copy_net_ns+0x321/0x770 [ 60.919460] create_new_namespaces+0x3f6/0xb30 [ 60.920131] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.920832] ksys_unshare+0x44d/0x8e0 [ 60.921372] ? __pfx_ksys_unshare+0x10/0x10 [ 60.922058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.922874] __x64_sys_unshare+0x31/0x40 [ 60.923400] do_syscall_64+0x3f/0x90 [ 60.923924] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.924593] RIP: 0033:0x7fc0e74430d7 [ 60.925062] 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 [ 60.927270] RSP: 002b:00007ffd2c1a5858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.928278] RAX: ffffffffffffffda RBX: 00007ffd2c1a5e98 RCX: 00007fc0e74430d7 [ 60.929176] RDX: 00007fc0e74ad41f RSI: 00007ffd2c1a57f0 RDI: 0000000040000000 [ 60.930090] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2c1a5600 [ 60.930980] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc0e7555bf0 [ 60.931862] R13: 00007ffd2c1a5930 R14: 0000000000000000 R15: 00000000000000f8 [ 60.932769] [ 60.933068] irq event stamp: 11505 [ 60.933496] hardirqs last enabled at (11515): [] __up_console_sem+0x78/0x80 [ 60.934593] hardirqs last disabled at (11528): [] __up_console_sem+0x5d/0x80 [ 60.935654] softirqs last enabled at (11412): [] irq_exit_rcu+0x93/0xc0 [ 60.936692] softirqs last disabled at (11405): [] irq_exit_rcu+0x93/0xc0 [ 60.937731] ---[ end trace 0000000000000000 ]--- [ 62.470077] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.518995] Bluetooth: hci0: command 0x041b tx timeout [ 66.565599] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.613640] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:14:37 Registers: info registers vcpu 0 RAX=ffff88800d69f658 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff888016437e01 RSI=ffff888016437e48 RDI=ffff888016437e48 RBP=ffff8880164374f8 RSP=ffff888016437428 R8 =ffffffff8611b470 R9 =ffffffff8611b474 R10=0000000000038001 R11=ffff8880164374e0 R12=ffff888016437500 R13=ffff8880164374e8 R14=ffff888016437e48 R15=ffff8880164374a0 RIP=ffffffff81130bd3 RFL=00000202 [-------] 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 00007f1337bd9900 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=00007f13370d4218 CR3=000000000ea6e000 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=5837fe9dc1c91f3200000000000ae618 XMM01=ace5c3036ee0d6b0fe4a4081e68f586d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed00000000001101e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=72badfd38dce64e000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019abf5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555638d400 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=00007fd41dcf16f4 CR3=000000000e53c000 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