Warning: Permanently added '[localhost]:32164' (ECDSA) to the list of known hosts. 2023/05/17 13:02:36 fuzzer started 2023/05/17 13:02:36 dialing manager at localhost:44319 2023/05/17 13:02:36 checking machine... 2023/05/17 13:02:36 checking revisions... syzkaller login: [ 37.716297] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:02:36 testing simple program... [ 37.787835] cgroup: Unknown subsys name 'net' [ 37.878140] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.184646] audit: type=1400 audit(1684328569.143:6): 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 [ 51.349566] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.351084] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.353788] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.356172] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.357978] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.359160] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.734050] ------------[ cut here ]------------ [ 51.734764] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.736440] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.737508] Modules linked in: [ 51.737915] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.742922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.744116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.744848] 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 [ 51.747027] RSP: 0018:ffff88800f3efc00 EFLAGS: 00010282 [ 51.747726] RAX: 0000000000000000 RBX: ffff88800dab1440 RCX: 0000000000000000 [ 51.748622] RDX: ffff88800f2351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.749548] RBP: ffff88800dab1454 R08: 0000000000000001 R09: 0000000000000000 [ 51.750443] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.751310] R13: ffffffff84e23fe0 R14: ffff88800dab1448 R15: ffffffff84d74dc0 [ 51.752221] FS: 0000555555816400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.753248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.753985] CR2: 00007f86f3733de8 CR3: 000000001590e000 CR4: 0000000000350ee0 [ 51.754876] Call Trace: [ 51.755210] [ 51.755537] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.756154] ipv4_frags_init_net+0x269/0x440 [ 51.756742] ops_init+0xbb/0x6b0 [ 51.757196] setup_net+0x3d9/0x990 [ 51.757675] ? down_read_killable+0x1d7/0x4e0 [ 51.758254] ? __pfx_setup_net+0x10/0x10 [ 51.758791] ? copy_net_ns+0x17c/0x770 [ 51.759298] copy_net_ns+0x321/0x770 [ 51.759802] create_new_namespaces+0x3f6/0xb30 [ 51.760387] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.761058] ksys_unshare+0x44d/0x8e0 [ 51.761581] ? __pfx_ksys_unshare+0x10/0x10 [ 51.762125] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.762867] __x64_sys_unshare+0x31/0x40 [ 51.763389] do_syscall_64+0x3f/0x90 [ 51.763894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.764562] RIP: 0033:0x7f87a2de90d7 [ 51.765035] 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 [ 51.767208] RSP: 002b:00007ffff8d05448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.768172] RAX: ffffffffffffffda RBX: 00007ffff8d05a88 RCX: 00007f87a2de90d7 [ 51.769075] RDX: 00007f87a2e5341f RSI: 00007ffff8d053e0 RDI: 0000000040000000 [ 51.769966] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff8d051f0 [ 51.770851] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f87a2efbbf0 [ 51.771730] R13: 00007ffff8d05520 R14: 0000000000000000 R15: 00000000000000f8 [ 51.772637] [ 51.772948] irq event stamp: 7983 [ 51.773368] hardirqs last enabled at (7993): [] __up_console_sem+0x78/0x80 [ 51.774434] hardirqs last disabled at (8006): [] __up_console_sem+0x5d/0x80 [ 51.775499] softirqs last enabled at (7542): [] irq_exit_rcu+0x93/0xc0 [ 51.776509] softirqs last disabled at (7517): [] irq_exit_rcu+0x93/0xc0 [ 51.777577] ---[ end trace 0000000000000000 ]--- [ 51.782546] ------------[ cut here ]------------ [ 51.783157] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.784837] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.785952] Modules linked in: [ 51.786372] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.787587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.788635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.789309] 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 [ 51.791558] RSP: 0018:ffff88800f3efc00 EFLAGS: 00010282 [ 51.792244] RAX: 0000000000000000 RBX: ffff88800d6a8e40 RCX: 0000000000000000 [ 51.793197] RDX: ffff88800f2351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.794122] RBP: ffff88800d6a8e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.795057] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.795990] R13: ffffffff84e23fe0 R14: ffff88800d6a8e48 R15: ffffffff84da7d60 [ 51.796938] FS: 0000555555816400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.797974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.798753] CR2: 00007f86f3733de8 CR3: 000000001590e000 CR4: 0000000000350ee0 [ 51.799646] Call Trace: [ 51.799975] [ 51.800275] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.800934] ipv6_frags_init_net+0x206/0x3c0 [ 51.801533] ops_init+0xbb/0x6b0 [ 51.801989] setup_net+0x3d9/0x990 [ 51.802479] ? down_read_killable+0x1d7/0x4e0 [ 51.803062] ? __pfx_setup_net+0x10/0x10 [ 51.803602] ? copy_net_ns+0x17c/0x770 [ 51.804125] copy_net_ns+0x321/0x770 [ 51.804629] create_new_namespaces+0x3f6/0xb30 [ 51.805235] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.805872] ksys_unshare+0x44d/0x8e0 [ 51.806358] ? __pfx_ksys_unshare+0x10/0x10 [ 51.806928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.807660] __x64_sys_unshare+0x31/0x40 [ 51.808175] do_syscall_64+0x3f/0x90 [ 51.808690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.809356] RIP: 0033:0x7f87a2de90d7 [ 51.809872] 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 [ 51.812160] RSP: 002b:00007ffff8d05448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.813162] RAX: ffffffffffffffda RBX: 00007ffff8d05a88 RCX: 00007f87a2de90d7 [ 51.814094] RDX: 00007f87a2e5341f RSI: 00007ffff8d053e0 RDI: 0000000040000000 [ 51.815023] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff8d051f0 [ 51.815958] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f87a2efbbf0 [ 51.816916] R13: 00007ffff8d05520 R14: 0000000000000000 R15: 00000000000000f8 [ 51.817866] [ 51.818187] irq event stamp: 9633 [ 51.818663] hardirqs last enabled at (9645): [] __up_console_sem+0x78/0x80 [ 51.819766] hardirqs last disabled at (9656): [] __up_console_sem+0x5d/0x80 [ 51.820879] softirqs last enabled at (8614): [] netlink_insert+0x187/0x1820 [ 51.822013] softirqs last disabled at (8612): [] release_sock+0x1f/0x1b0 [ 51.823100] ---[ end trace 0000000000000000 ]--- [ 51.824484] ------------[ cut here ]------------ [ 51.825119] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.827071] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.828186] Modules linked in: [ 51.828633] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.829855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.830918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.831615] 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 [ 51.833920] RSP: 0018:ffff88800f3efbf0 EFLAGS: 00010286 [ 51.834641] RAX: 0000000000000000 RBX: ffff888008ef7840 RCX: 0000000000000000 [ 51.835557] RDX: ffff88800f2351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.836491] RBP: ffff888008ef7854 R08: 0000000000000001 R09: 0000000000000000 [ 51.837433] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.838325] R13: ffffffff84e23fe0 R14: ffff888008ef7848 R15: ffffffff84db0aa0 [ 51.839245] FS: 0000555555816400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.840294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.841080] CR2: 00007f86f3733de8 CR3: 000000001590e000 CR4: 0000000000350ee0 [ 51.842002] Call Trace: [ 51.842338] [ 51.842670] nf_ct_net_init+0x224/0x3d0 [ 51.843214] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.843841] ops_init+0xbb/0x6b0 [ 51.844306] setup_net+0x3d9/0x990 [ 51.844823] ? down_read_killable+0x1d7/0x4e0 [ 51.845449] ? __pfx_setup_net+0x10/0x10 [ 51.845986] ? copy_net_ns+0x17c/0x770 [ 51.846540] copy_net_ns+0x321/0x770 [ 51.847044] create_new_namespaces+0x3f6/0xb30 [ 51.847690] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.848327] ksys_unshare+0x44d/0x8e0 [ 51.848887] ? __pfx_ksys_unshare+0x10/0x10 [ 51.849481] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.850212] __x64_sys_unshare+0x31/0x40 [ 51.850771] do_syscall_64+0x3f/0x90 [ 51.851277] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.851982] RIP: 0033:0x7f87a2de90d7 [ 51.852491] 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 [ 51.854774] RSP: 002b:00007ffff8d05448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.855761] RAX: ffffffffffffffda RBX: 00007ffff8d05a88 RCX: 00007f87a2de90d7 [ 51.856720] RDX: 00007f87a2e5341f RSI: 00007ffff8d053e0 RDI: 0000000040000000 [ 51.857653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff8d051f0 [ 51.858599] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f87a2efbbf0 [ 51.859526] R13: 00007ffff8d05520 R14: 0000000000000000 R15: 00000000000000f8 [ 51.860473] [ 51.860789] irq event stamp: 10475 [ 51.861235] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80 [ 51.862362] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80 [ 51.863476] softirqs last enabled at (10158): [] irq_exit_rcu+0x93/0xc0 [ 51.864550] softirqs last disabled at (10153): [] irq_exit_rcu+0x93/0xc0 [ 51.865640] ---[ end trace 0000000000000000 ]--- executing program [ 53.374049] Bluetooth: hci0: command 0x0409 tx timeout [ 55.421990] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.469466] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.517470] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:02:48 Registers: info registers vcpu 0 RAX=ffffffff815a47a6 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff8159fed4 RDI=ffffffff852b2188 RBP=ffff888016d8fd28 RSP=ffff888016d8fc60 R8 =0000000000000006 R9 =0000000000000101 R10=00000000000000cf R11=0000000000000000 R12=0000000000000015 R13=ffff888016d8fd60 R14=0000000000000015 R15=ffffc90000693610 RIP=ffffffff815a47aa 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f86f4235900 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=00007f86f3644450 CR3=000000001611e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed00000000001149a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2814bf6fa469647b00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f3ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555816400 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=00007f86f3733de8 CR3=000000001590e000 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