Warning: Permanently added '[localhost]:64109' (ECDSA) to the list of known hosts. 2023/05/16 19:58:56 fuzzer started 2023/05/16 19:58:57 dialing manager at localhost:35573 2023/05/16 19:58:57 checking machine... 2023/05/16 19:58:57 checking revisions... syzkaller login: [ 38.844463] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:58:57 testing simple program... [ 38.909357] cgroup: Unknown subsys name 'net' [ 38.992630] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.913222] audit: type=1400 audit(1684267149.541:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.087234] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.088760] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.090944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.094393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.095844] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.097860] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.481295] ------------[ cut here ]------------ [ 52.482065] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.484094] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.485370] Modules linked in: [ 52.485853] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.490450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.491547] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.492250] 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 [ 52.494569] RSP: 0018:ffff888017ce7c00 EFLAGS: 00010282 [ 52.495284] RAX: 0000000000000000 RBX: ffff88800e175c40 RCX: 0000000000000000 [ 52.496215] RDX: ffff8880194db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.497172] RBP: ffff88800e175c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.498115] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.499060] R13: ffffffff84e223a0 R14: ffff88800e175c48 R15: ffffffff84d73340 [ 52.499968] FS: 0000555556fbf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.501050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.501813] CR2: 00007ff453a7af20 CR3: 000000000d990000 CR4: 0000000000350ee0 [ 52.502750] Call Trace: [ 52.503125] [ 52.503434] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.504113] ipv4_frags_init_net+0x269/0x440 [ 52.504704] ops_init+0xbb/0x6b0 [ 52.505206] setup_net+0x3d9/0x990 [ 52.505874] ? down_read_killable+0x1d7/0x4e0 [ 52.506625] ? __pfx_setup_net+0x10/0x10 [ 52.507265] ? copy_net_ns+0x17c/0x770 [ 52.507857] copy_net_ns+0x321/0x770 [ 52.508458] create_new_namespaces+0x3f6/0xb30 [ 52.509187] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.509959] ksys_unshare+0x44d/0x8e0 [ 52.510585] ? __pfx_ksys_unshare+0x10/0x10 [ 52.511262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.512143] __x64_sys_unshare+0x31/0x40 [ 52.512754] do_syscall_64+0x3f/0x90 [ 52.513373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.514175] RIP: 0033:0x7f6a068d00d7 [ 52.514727] 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 [ 52.517322] RSP: 002b:00007ffd7638cef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.518477] RAX: ffffffffffffffda RBX: 00007ffd7638d538 RCX: 00007f6a068d00d7 [ 52.519565] RDX: 00007f6a0693a41f RSI: 00007ffd7638ce90 RDI: 0000000040000000 [ 52.520638] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7638cca0 [ 52.521738] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a069e2bf0 [ 52.522698] R13: 00007ffd7638cfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.523605] [ 52.523904] irq event stamp: 10281 [ 52.524365] hardirqs last enabled at (10293): [] __up_console_sem+0x78/0x80 [ 52.525447] hardirqs last disabled at (10304): [] __up_console_sem+0x5d/0x80 [ 52.526522] softirqs last enabled at (10154): [] irq_exit_rcu+0x93/0xc0 [ 52.527554] softirqs last disabled at (10149): [] irq_exit_rcu+0x93/0xc0 [ 52.528600] ---[ end trace 0000000000000000 ]--- [ 52.533568] ------------[ cut here ]------------ [ 52.534197] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.535830] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.536887] Modules linked in: [ 52.537340] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.538492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.539495] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.540173] 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 [ 52.542358] RSP: 0018:ffff888017ce7c00 EFLAGS: 00010282 [ 52.543044] RAX: 0000000000000000 RBX: ffff888008d5ee40 RCX: 0000000000000000 [ 52.543899] RDX: ffff8880194db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.544788] RBP: ffff888008d5ee54 R08: 0000000000000001 R09: 0000000000000000 [ 52.545681] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.546577] R13: ffffffff84e223a0 R14: ffff888008d5ee48 R15: ffffffff84da62e0 [ 52.547485] FS: 0000555556fbf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.548497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.549262] CR2: 00007ff453a7af20 CR3: 000000000d990000 CR4: 0000000000350ee0 [ 52.550160] Call Trace: [ 52.550487] [ 52.550790] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.551434] ipv6_frags_init_net+0x206/0x3c0 [ 52.552024] ops_init+0xbb/0x6b0 [ 52.552464] setup_net+0x3d9/0x990 [ 52.552911] ? down_read_killable+0x1d7/0x4e0 [ 52.553509] ? __pfx_setup_net+0x10/0x10 [ 52.554044] ? copy_net_ns+0x17c/0x770 [ 52.554548] copy_net_ns+0x321/0x770 [ 52.555051] create_new_namespaces+0x3f6/0xb30 [ 52.555633] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.556274] ksys_unshare+0x44d/0x8e0 [ 52.556772] ? __pfx_ksys_unshare+0x10/0x10 [ 52.557355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.558086] __x64_sys_unshare+0x31/0x40 [ 52.558610] do_syscall_64+0x3f/0x90 [ 52.559119] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.559754] RIP: 0033:0x7f6a068d00d7 [ 52.560245] 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 [ 52.562424] RSP: 002b:00007ffd7638cef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.563369] RAX: ffffffffffffffda RBX: 00007ffd7638d538 RCX: 00007f6a068d00d7 [ 52.564261] RDX: 00007f6a0693a41f RSI: 00007ffd7638ce90 RDI: 0000000040000000 [ 52.565142] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7638cca0 [ 52.566039] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a069e2bf0 [ 52.566895] R13: 00007ffd7638cfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.567802] [ 52.568134] irq event stamp: 11883 [ 52.568569] hardirqs last enabled at (11893): [] __up_console_sem+0x78/0x80 [ 52.569648] hardirqs last disabled at (11904): [] __up_console_sem+0x5d/0x80 [ 52.570710] softirqs last enabled at (11220): [] irq_exit_rcu+0x93/0xc0 [ 52.571738] softirqs last disabled at (11209): [] irq_exit_rcu+0x93/0xc0 [ 52.572779] ---[ end trace 0000000000000000 ]--- [ 52.574178] ------------[ cut here ]------------ [ 52.574749] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.576675] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.577757] Modules linked in: [ 52.578192] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.579326] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.580336] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.580969] 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 [ 52.583159] RSP: 0018:ffff888017ce7bf0 EFLAGS: 00010286 [ 52.583804] RAX: 0000000000000000 RBX: ffff888008d4d040 RCX: 0000000000000000 [ 52.584702] RDX: ffff8880194db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.585602] RBP: ffff888008d4d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.586489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.587373] R13: ffffffff84e223a0 R14: ffff888008d4d048 R15: ffffffff84daf020 [ 52.588266] FS: 0000555556fbf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.589260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.589963] CR2: 00007ff453a7af20 CR3: 000000000d990000 CR4: 0000000000350ee0 [ 52.590847] Call Trace: [ 52.591199] [ 52.591503] nf_ct_net_init+0x224/0x3d0 [ 52.592041] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.592613] ops_init+0xbb/0x6b0 [ 52.593079] setup_net+0x3d9/0x990 [ 52.593550] ? down_read_killable+0x1d7/0x4e0 [ 52.594144] ? __pfx_setup_net+0x10/0x10 [ 52.594648] ? copy_net_ns+0x17c/0x770 [ 52.595178] copy_net_ns+0x321/0x770 [ 52.595656] create_new_namespaces+0x3f6/0xb30 [ 52.596269] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.596885] ksys_unshare+0x44d/0x8e0 [ 52.597412] ? __pfx_ksys_unshare+0x10/0x10 [ 52.597960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.598692] __x64_sys_unshare+0x31/0x40 [ 52.599245] do_syscall_64+0x3f/0x90 [ 52.599714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.600382] RIP: 0033:0x7f6a068d00d7 [ 52.600841] 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 [ 52.603076] RSP: 002b:00007ffd7638cef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.604030] RAX: ffffffffffffffda RBX: 00007ffd7638d538 RCX: 00007f6a068d00d7 [ 52.604882] RDX: 00007f6a0693a41f RSI: 00007ffd7638ce90 RDI: 0000000040000000 [ 52.605803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7638cca0 [ 52.606707] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a069e2bf0 [ 52.607601] R13: 00007ffd7638cfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.608534] [ 52.608836] irq event stamp: 12703 [ 52.609316] hardirqs last enabled at (12715): [] __up_console_sem+0x78/0x80 [ 52.610374] hardirqs last disabled at (12726): [] __up_console_sem+0x5d/0x80 [ 52.611452] softirqs last enabled at (12568): [] irq_exit_rcu+0x93/0xc0 [ 52.612476] softirqs last disabled at (12559): [] irq_exit_rcu+0x93/0xc0 [ 52.613521] ---[ end trace 0000000000000000 ]--- executing program [ 54.110639] Bluetooth: hci0: command 0x0409 tx timeout [ 56.159618] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.206077] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.254171] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:59:07 Registers: info registers vcpu 0 RAX=00000000000287f7 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007ff4539a6f70 CR3=000000001a262000 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=2031313a39353a39312036312079614d XMM01=5d3439303438342e32352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3439303438342e32352020205b XMM07=79732031313a39353a39312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017ce75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556fbf400 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=00007ff453a7af20 CR3=000000000d990000 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