Warning: Permanently added '[localhost]:29405' (ECDSA) to the list of known hosts. 2023/05/16 16:21:22 fuzzer started 2023/05/16 16:21:22 dialing manager at localhost:35573 2023/05/16 16:21:22 checking machine... 2023/05/16 16:21:22 checking revisions... syzkaller login: [ 208.211162] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:21:23 testing simple program... [ 208.283173] cgroup: Unknown subsys name 'net' [ 208.381008] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 220.804271] audit: type=1400 audit(1684254095.667:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 221.896277] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 221.898397] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 221.900172] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 221.903155] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 221.905268] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 221.906711] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 222.299515] ------------[ cut here ]------------ [ 222.300394] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 222.302295] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 222.303430] Modules linked in: [ 222.303862] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 222.308361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 222.309460] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 222.310135] 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 [ 222.312332] RSP: 0018:ffff888019fafc00 EFLAGS: 00010282 [ 222.313022] RAX: 0000000000000000 RBX: ffff88800c7aa040 RCX: 0000000000000000 [ 222.313939] RDX: ffff888016df51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 222.314848] RBP: ffff88800c7aa054 R08: 0000000000000001 R09: 0000000000000000 [ 222.315750] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 222.316638] R13: ffffffff84e223a0 R14: ffff88800c7aa048 R15: ffffffff84d73340 [ 222.317558] FS: 0000555555e75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 222.318608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.319325] CR2: 000056107ec43580 CR3: 000000000f684000 CR4: 0000000000350ef0 [ 222.320234] Call Trace: [ 222.320590] [ 222.320899] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 222.321551] ipv4_frags_init_net+0x269/0x440 [ 222.322123] ops_init+0xbb/0x6b0 [ 222.322612] setup_net+0x3d9/0x990 [ 222.323077] ? down_read_killable+0x1d7/0x4e0 [ 222.323687] ? __pfx_setup_net+0x10/0x10 [ 222.324197] ? copy_net_ns+0x17c/0x770 [ 222.324741] copy_net_ns+0x321/0x770 [ 222.325234] create_new_namespaces+0x3f6/0xb30 [ 222.325855] unshare_nsproxy_namespaces+0xc1/0x200 [ 222.326505] ksys_unshare+0x44d/0x8e0 [ 222.327038] ? __pfx_ksys_unshare+0x10/0x10 [ 222.327628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 222.328354] __x64_sys_unshare+0x31/0x40 [ 222.328910] do_syscall_64+0x3f/0x90 [ 222.329393] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 222.330066] RIP: 0033:0x7f0add9190d7 [ 222.330578] 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 [ 222.332766] RSP: 002b:00007ffdb88b52b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 222.333719] RAX: ffffffffffffffda RBX: 00007ffdb88b58f8 RCX: 00007f0add9190d7 [ 222.334639] RDX: 00007f0add98341f RSI: 00007ffdb88b5250 RDI: 0000000040000000 [ 222.335513] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb88b5060 [ 222.336402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0adda2bbf0 [ 222.337300] R13: 00007ffdb88b5390 R14: 0000000000000000 R15: 00000000000000f8 [ 222.338243] [ 222.338584] irq event stamp: 8173 [ 222.339017] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 222.340078] hardirqs last disabled at (8194): [] __up_console_sem+0x5d/0x80 [ 222.341149] softirqs last enabled at (7720): [] irq_exit_rcu+0x93/0xc0 [ 222.342195] softirqs last disabled at (7699): [] irq_exit_rcu+0x93/0xc0 [ 222.343252] ---[ end trace 0000000000000000 ]--- [ 222.348727] ------------[ cut here ]------------ [ 222.349331] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 222.350989] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 222.352071] Modules linked in: [ 222.352491] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 222.353683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 222.354739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 222.355400] 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 [ 222.357605] RSP: 0018:ffff888019fafc00 EFLAGS: 00010282 [ 222.358284] RAX: 0000000000000000 RBX: ffff88800ddcd840 RCX: 0000000000000000 [ 222.359199] RDX: ffff888016df51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 222.360107] RBP: ffff88800ddcd854 R08: 0000000000000001 R09: 0000000000000000 [ 222.361017] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 222.361916] R13: ffffffff84e223a0 R14: ffff88800ddcd848 R15: ffffffff84da62e0 [ 222.362839] FS: 0000555555e75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 222.363855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.364610] CR2: 000056107ec43580 CR3: 000000000f684000 CR4: 0000000000350ef0 [ 222.365487] Call Trace: [ 222.365847] [ 222.366153] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 222.366827] ipv6_frags_init_net+0x206/0x3c0 [ 222.367394] ops_init+0xbb/0x6b0 [ 222.367876] setup_net+0x3d9/0x990 [ 222.368335] ? down_read_killable+0x1d7/0x4e0 [ 222.368949] ? __pfx_setup_net+0x10/0x10 [ 222.369475] ? copy_net_ns+0x17c/0x770 [ 222.370023] copy_net_ns+0x321/0x770 [ 222.370554] create_new_namespaces+0x3f6/0xb30 [ 222.371158] unshare_nsproxy_namespaces+0xc1/0x200 [ 222.371813] ksys_unshare+0x44d/0x8e0 [ 222.372316] ? __pfx_ksys_unshare+0x10/0x10 [ 222.372909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 222.373669] __x64_sys_unshare+0x31/0x40 [ 222.374200] do_syscall_64+0x3f/0x90 [ 222.374742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 222.375394] RIP: 0033:0x7f0add9190d7 [ 222.375892] 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 [ 222.378082] RSP: 002b:00007ffdb88b52b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 222.379074] RAX: ffffffffffffffda RBX: 00007ffdb88b58f8 RCX: 00007f0add9190d7 [ 222.379997] RDX: 00007f0add98341f RSI: 00007ffdb88b5250 RDI: 0000000040000000 [ 222.380909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb88b5060 [ 222.381813] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0adda2bbf0 [ 222.382730] R13: 00007ffdb88b5390 R14: 0000000000000000 R15: 00000000000000f8 [ 222.383656] [ 222.383963] irq event stamp: 10015 [ 222.384404] hardirqs last enabled at (10025): [] __up_console_sem+0x78/0x80 [ 222.385498] hardirqs last disabled at (10036): [] __up_console_sem+0x5d/0x80 [ 222.386630] softirqs last enabled at (9566): [] irq_exit_rcu+0x93/0xc0 [ 222.387706] softirqs last disabled at (10059): [] irq_exit_rcu+0x93/0xc0 [ 222.388757] ---[ end trace 0000000000000000 ]--- [ 222.390122] ------------[ cut here ]------------ [ 222.390763] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 222.392693] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 222.393780] Modules linked in: [ 222.394194] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 222.395386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 222.396409] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 222.397098] 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 [ 222.399315] RSP: 0018:ffff888019fafbf0 EFLAGS: 00010286 [ 222.400017] RAX: 0000000000000000 RBX: ffff88800ddcce40 RCX: 0000000000000000 [ 222.400916] RDX: ffff888016df51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 222.401823] RBP: ffff88800ddcce54 R08: 0000000000000001 R09: 0000000000000000 [ 222.402734] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 222.403637] R13: ffffffff84e223a0 R14: ffff88800ddcce48 R15: ffffffff84daf020 [ 222.404508] FS: 0000555555e75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 222.405514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.406285] CR2: 000056107ec43580 CR3: 000000000f684000 CR4: 0000000000350ef0 [ 222.407192] Call Trace: [ 222.407554] [ 222.407861] nf_ct_net_init+0x224/0x3d0 [ 222.408380] ? __pfx_nf_ct_net_init+0x10/0x10 [ 222.409002] ops_init+0xbb/0x6b0 [ 222.409455] setup_net+0x3d9/0x990 [ 222.409935] ? down_read_killable+0x1d7/0x4e0 [ 222.410551] ? __pfx_setup_net+0x10/0x10 [ 222.411066] ? copy_net_ns+0x17c/0x770 [ 222.411610] copy_net_ns+0x321/0x770 [ 222.412098] create_new_namespaces+0x3f6/0xb30 [ 222.412724] unshare_nsproxy_namespaces+0xc1/0x200 [ 222.413362] ksys_unshare+0x44d/0x8e0 [ 222.413895] ? __pfx_ksys_unshare+0x10/0x10 [ 222.414465] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 222.415222] __x64_sys_unshare+0x31/0x40 [ 222.415787] do_syscall_64+0x3f/0x90 [ 222.416273] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 222.416956] RIP: 0033:0x7f0add9190d7 [ 222.417427] 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 [ 222.419677] RSP: 002b:00007ffdb88b52b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 222.420645] RAX: ffffffffffffffda RBX: 00007ffdb88b58f8 RCX: 00007f0add9190d7 [ 222.421552] RDX: 00007f0add98341f RSI: 00007ffdb88b5250 RDI: 0000000040000000 [ 222.422429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb88b5060 [ 222.423332] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0adda2bbf0 [ 222.424252] R13: 00007ffdb88b5390 R14: 0000000000000000 R15: 00000000000000f8 [ 222.425193] [ 222.425500] irq event stamp: 10819 [ 222.425971] hardirqs last enabled at (10831): [] __up_console_sem+0x78/0x80 [ 222.427065] hardirqs last disabled at (10842): [] __up_console_sem+0x5d/0x80 [ 222.428153] softirqs last enabled at (10728): [] irq_exit_rcu+0x93/0xc0 [ 222.429223] softirqs last disabled at (10723): [] irq_exit_rcu+0x93/0xc0 [ 222.430303] ---[ end trace 0000000000000000 ]--- executing program [ 223.980206] Bluetooth: hci0: command 0x0409 tx timeout [ 226.027601] Bluetooth: hci0: command 0x041b tx timeout executing program [ 228.075675] Bluetooth: hci0: command 0x040f tx timeout executing program [ 230.123735] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:18:45 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019faf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555e75400 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=000056107ec43580 CR3=000000000f684000 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=00000000000e6fc5 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f5818d511c0 CR3=000000000db3a000 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=2037333a31323a36312036312079614d XMM01=5d3033343330332e32323220205b203a XMM02=646f4d205d3033343330332e32323220 XMM03=6b7a79732037333a31323a3631203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3539323230332e32323220205b XMM07=79732037333a31323a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000