Warning: Permanently added '[localhost]:42998' (ECDSA) to the list of known hosts. 2023/05/17 07:23:30 fuzzer started 2023/05/17 07:23:31 dialing manager at localhost:35573 2023/05/17 07:23:31 checking machine... 2023/05/17 07:23:31 checking revisions... syzkaller login: [ 150.238144] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:23:31 testing simple program... [ 150.304718] cgroup: Unknown subsys name 'net' [ 150.378455] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 163.714292] audit: type=1400 audit(1684308224.860:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 164.879284] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 164.880855] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 164.884278] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 164.887425] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 164.889199] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 164.890761] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 165.298820] ------------[ cut here ]------------ [ 165.299763] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 165.302285] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 165.303727] Modules linked in: [ 165.304234] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 165.308194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 165.309416] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 165.310218] 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 [ 165.312808] RSP: 0018:ffff88801f5ffc00 EFLAGS: 00010282 [ 165.313613] RAX: 0000000000000000 RBX: ffff88800f9ee440 RCX: 0000000000000000 [ 165.314689] RDX: ffff8880192251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 165.315756] RBP: ffff88800f9ee454 R08: 0000000000000001 R09: 0000000000000000 [ 165.316816] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 165.317870] R13: ffffffff84e223a0 R14: ffff88800f9ee448 R15: ffffffff84d73340 [ 165.318960] FS: 0000555556eda400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 165.320167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.321049] CR2: 00007f7a7d3288e0 CR3: 0000000013916000 CR4: 0000000000350ef0 [ 165.322103] Call Trace: [ 165.322512] [ 165.322868] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 165.323640] ipv4_frags_init_net+0x269/0x440 [ 165.324328] ops_init+0xbb/0x6b0 [ 165.324860] setup_net+0x3d9/0x990 [ 165.325461] ? down_read_killable+0x1d7/0x4e0 [ 165.326177] ? __pfx_setup_net+0x10/0x10 [ 165.326792] ? copy_net_ns+0x17c/0x770 [ 165.327429] copy_net_ns+0x321/0x770 [ 165.328032] create_new_namespaces+0x3f6/0xb30 [ 165.328732] unshare_nsproxy_namespaces+0xc1/0x200 [ 165.329500] ksys_unshare+0x44d/0x8e0 [ 165.330117] ? __pfx_ksys_unshare+0x10/0x10 [ 165.330786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 165.331691] __x64_sys_unshare+0x31/0x40 [ 165.332339] do_syscall_64+0x3f/0x90 [ 165.332927] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 165.333690] RIP: 0033:0x7f5b960fa0d7 [ 165.334276] 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 [ 165.336855] RSP: 002b:00007fff1c57d868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 165.338009] RAX: ffffffffffffffda RBX: 00007fff1c57dea8 RCX: 00007f5b960fa0d7 [ 165.339093] RDX: 00007f5b9616441f RSI: 00007fff1c57d800 RDI: 0000000040000000 [ 165.340146] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c57d610 [ 165.341209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5b9620cbf0 [ 165.342260] R13: 00007fff1c57d940 R14: 0000000000000000 R15: 00000000000000f8 [ 165.343346] [ 165.343700] irq event stamp: 7993 [ 165.344239] hardirqs last enabled at (8005): [] __up_console_sem+0x78/0x80 [ 165.345489] hardirqs last disabled at (8016): [] __up_console_sem+0x5d/0x80 [ 165.346747] softirqs last enabled at (7840): [] irq_exit_rcu+0x93/0xc0 [ 165.347965] softirqs last disabled at (7835): [] irq_exit_rcu+0x93/0xc0 [ 165.349171] ---[ end trace 0000000000000000 ]--- [ 165.356157] ------------[ cut here ]------------ [ 165.356837] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 165.358740] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 165.359950] Modules linked in: [ 165.360414] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 165.361717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 165.362870] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 165.363632] 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 [ 165.366079] RSP: 0018:ffff88801f5ffc00 EFLAGS: 00010282 [ 165.366845] RAX: 0000000000000000 RBX: ffff88800d745840 RCX: 0000000000000000 [ 165.367933] RDX: ffff8880192251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 165.368981] RBP: ffff88800d745854 R08: 0000000000000001 R09: 0000000000000000 [ 165.370026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 165.371071] R13: ffffffff84e223a0 R14: ffff88800d745848 R15: ffffffff84da62e0 [ 165.372120] FS: 0000555556eda400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 165.373289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.374155] CR2: 00007f7a7d3288e0 CR3: 0000000013916000 CR4: 0000000000350ef0 [ 165.375217] Call Trace: [ 165.375593] [ 165.375980] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 165.376678] ipv6_frags_init_net+0x206/0x3c0 [ 165.377361] ops_init+0xbb/0x6b0 [ 165.377876] setup_net+0x3d9/0x990 [ 165.378477] ? down_read_killable+0x1d7/0x4e0 [ 165.379170] ? __pfx_setup_net+0x10/0x10 [ 165.379755] ? copy_net_ns+0x17c/0x770 [ 165.380373] copy_net_ns+0x321/0x770 [ 165.380963] create_new_namespaces+0x3f6/0xb30 [ 165.381644] unshare_nsproxy_namespaces+0xc1/0x200 [ 165.382417] ksys_unshare+0x44d/0x8e0 [ 165.383025] ? __pfx_ksys_unshare+0x10/0x10 [ 165.383659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 165.384522] __x64_sys_unshare+0x31/0x40 [ 165.385158] do_syscall_64+0x3f/0x90 [ 165.385711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 165.386487] RIP: 0033:0x7f5b960fa0d7 [ 165.387061] 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 [ 165.389569] RSP: 002b:00007fff1c57d868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 165.390679] RAX: ffffffffffffffda RBX: 00007fff1c57dea8 RCX: 00007f5b960fa0d7 [ 165.391708] RDX: 00007f5b9616441f RSI: 00007fff1c57d800 RDI: 0000000040000000 [ 165.392735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c57d610 [ 165.393762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5b9620cbf0 [ 165.394821] R13: 00007fff1c57d940 R14: 0000000000000000 R15: 00000000000000f8 [ 165.395880] [ 165.396252] irq event stamp: 10191 [ 165.396752] hardirqs last enabled at (10201): [] __up_console_sem+0x78/0x80 [ 165.397996] hardirqs last disabled at (10212): [] __up_console_sem+0x5d/0x80 [ 165.399239] softirqs last enabled at (10162): [] irq_exit_rcu+0x93/0xc0 [ 165.400449] softirqs last disabled at (10157): [] irq_exit_rcu+0x93/0xc0 [ 165.401648] ---[ end trace 0000000000000000 ]--- [ 165.403268] ------------[ cut here ]------------ [ 165.403944] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 165.406145] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 165.407379] Modules linked in: [ 165.407853] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 165.409168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 165.410301] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 165.411067] 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 [ 165.413523] RSP: 0018:ffff88801f5ffbf0 EFLAGS: 00010286 [ 165.414280] RAX: 0000000000000000 RBX: ffff88800d745e40 RCX: 0000000000000000 [ 165.415311] RDX: ffff8880192251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 165.416303] RBP: ffff88800d745e54 R08: 0000000000000001 R09: 0000000000000000 [ 165.417292] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 165.418288] R13: ffffffff84e223a0 R14: ffff88800d745e48 R15: ffffffff84daf020 [ 165.419347] FS: 0000555556eda400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 165.420553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.421446] CR2: 00007f7a7d3288e0 CR3: 0000000013916000 CR4: 0000000000350ef0 [ 165.422532] Call Trace: [ 165.422961] [ 165.423320] nf_ct_net_init+0x224/0x3d0 [ 165.423970] ? __pfx_nf_ct_net_init+0x10/0x10 [ 165.424658] ops_init+0xbb/0x6b0 [ 165.425222] setup_net+0x3d9/0x990 [ 165.425772] ? down_read_killable+0x1d7/0x4e0 [ 165.426502] ? __pfx_setup_net+0x10/0x10 [ 165.427138] ? copy_net_ns+0x17c/0x770 [ 165.427711] copy_net_ns+0x321/0x770 [ 165.428286] create_new_namespaces+0x3f6/0xb30 [ 165.428975] unshare_nsproxy_namespaces+0xc1/0x200 [ 165.429684] ksys_unshare+0x44d/0x8e0 [ 165.430285] ? __pfx_ksys_unshare+0x10/0x10 [ 165.430952] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 165.431754] __x64_sys_unshare+0x31/0x40 [ 165.432364] do_syscall_64+0x3f/0x90 [ 165.432920] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 165.433632] RIP: 0033:0x7f5b960fa0d7 [ 165.434187] 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 [ 165.436601] RSP: 002b:00007fff1c57d868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 165.437644] RAX: ffffffffffffffda RBX: 00007fff1c57dea8 RCX: 00007f5b960fa0d7 [ 165.438628] RDX: 00007f5b9616441f RSI: 00007fff1c57d800 RDI: 0000000040000000 [ 165.439625] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c57d610 [ 165.440612] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5b9620cbf0 [ 165.441595] R13: 00007fff1c57d940 R14: 0000000000000000 R15: 00000000000000f8 [ 165.442610] [ 165.442980] irq event stamp: 10949 [ 165.443457] hardirqs last enabled at (10959): [] __up_console_sem+0x78/0x80 [ 165.444663] hardirqs last disabled at (10970): [] __up_console_sem+0x5d/0x80 [ 165.445873] softirqs last enabled at (10162): [] irq_exit_rcu+0x93/0xc0 [ 165.447098] softirqs last disabled at (10157): [] irq_exit_rcu+0x93/0xc0 [ 165.448281] ---[ end trace 0000000000000000 ]--- [ 166.959452] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 169.006971] Bluetooth: hci0: command 0x041b tx timeout [ 171.054997] Bluetooth: hci0: command 0x040f tx timeout executing program [ 173.102956] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:21:51 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556eda400 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=00007f7a7d3288e0 CR3=0000000013916000 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=0000000000000000 RBX=0000000000000000 RCX=00007f7a7eab8320 RDX=00007f7a7eab7d00 RSI=00007ffd8ad1f7f8 RDI=0000555636d532a0 RBP=00007ffd8ad1f888 RSP=00007ffd8ad1f818 R8 =000000000000006c R9 =000000000011ac20 R10=0000000000000002 R11=0000000000535953 R12=00007f7a7d3cbc20 R13=000000000011ac90 R14=0000000000000000 R15=00007ffd8ad1f800 RIP=00007f7a7ea4942c RFL=00000206 [-----P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f7a7dec6900 00000000 00000000 GS =0000 0000000000000000 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=00007f7a7d31bd30 CR3=0000000016198000 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=3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d XMM01=0000000000000000343d595449524f49 XMM02=ffffffffffffffffffffffffffffffff XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=09f387d87a2507a900000000000ae988 XMM05=9170b8064c6b2d5600000000001431a0 XMM06=6098c19552daab49000000000012b6b0 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000