Warning: Permanently added '[localhost]:59332' (ECDSA) to the list of known hosts. 2023/05/17 09:59:49 fuzzer started 2023/05/17 09:59:50 dialing manager at localhost:35573 2023/05/17 09:59:50 checking machine... 2023/05/17 09:59:50 checking revisions... syzkaller login: [ 50.873967] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:59:50 testing simple program... [ 50.952020] cgroup: Unknown subsys name 'net' [ 51.102816] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.390223] audit: type=1400 audit(1684317604.037:6): 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 [ 65.493744] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.497526] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.505577] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.516071] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.519782] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.521756] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.923757] ------------[ cut here ]------------ [ 65.924193] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.925297] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.925970] Modules linked in: [ 65.926232] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.935090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.935713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.938672] 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 [ 65.943534] RSP: 0018:ffff88801a727c00 EFLAGS: 00010282 [ 65.943971] RAX: 0000000000000000 RBX: ffff88800e48cc40 RCX: 0000000000000000 [ 65.944509] RDX: ffff88801a5a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.945065] RBP: ffff88800e48cc54 R08: 0000000000000001 R09: 0000000000000000 [ 65.945604] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.946158] R13: ffffffff84e223a0 R14: ffff88800e48cc48 R15: ffffffff84d73340 [ 65.951957] FS: 0000555556641400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.953682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.954992] CR2: 00007fb66d5236f4 CR3: 000000001a5e4000 CR4: 0000000000350ef0 [ 65.956526] Call Trace: [ 65.957094] [ 65.957578] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.958717] ipv4_frags_init_net+0x269/0x440 [ 65.960032] ops_init+0xbb/0x6b0 [ 65.960782] setup_net+0x3d9/0x990 [ 65.962227] ? down_read_killable+0x1d7/0x4e0 [ 65.963253] ? __pfx_setup_net+0x10/0x10 [ 65.964132] ? copy_net_ns+0x17c/0x770 [ 65.964982] copy_net_ns+0x321/0x770 [ 65.965840] create_new_namespaces+0x3f6/0xb30 [ 65.966902] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.968004] ksys_unshare+0x44d/0x8e0 [ 65.968811] ? __pfx_ksys_unshare+0x10/0x10 [ 65.969732] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.970992] __x64_sys_unshare+0x31/0x40 [ 65.971849] do_syscall_64+0x3f/0x90 [ 65.972653] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.973758] RIP: 0033:0x7f6cbe2e40d7 [ 65.974624] 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 [ 65.978560] RSP: 002b:00007ffe59fd7428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.980167] RAX: ffffffffffffffda RBX: 00007ffe59fd7a68 RCX: 00007f6cbe2e40d7 [ 65.981679] RDX: 00007f6cbe34e41f RSI: 00007ffe59fd73c0 RDI: 0000000040000000 [ 65.984448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe59fd71d0 [ 65.986014] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6cbe3f6bf0 [ 65.987729] R13: 00007ffe59fd7500 R14: 0000000000000000 R15: 00000000000000f8 [ 65.989351] [ 65.989871] irq event stamp: 10487 [ 65.990709] hardirqs last enabled at (10499): [] __up_console_sem+0x78/0x80 [ 65.992558] hardirqs last disabled at (10510): [] __up_console_sem+0x5d/0x80 [ 65.994456] softirqs last enabled at (10034): [] irq_exit_rcu+0x93/0xc0 [ 65.996236] softirqs last disabled at (10027): [] irq_exit_rcu+0x93/0xc0 [ 65.998015] ---[ end trace 0000000000000000 ]--- [ 66.003765] ------------[ cut here ]------------ [ 66.004952] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.007575] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.009449] Modules linked in: [ 66.010181] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.012346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.014214] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.015432] 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 [ 66.019505] RSP: 0018:ffff88801a727c00 EFLAGS: 00010282 [ 66.020600] RAX: 0000000000000000 RBX: ffff88800e39ec40 RCX: 0000000000000000 [ 66.022139] RDX: ffff88801a5a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.023680] RBP: ffff88800e39ec54 R08: 0000000000000001 R09: 0000000000000000 [ 66.025276] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.026849] R13: ffffffff84e223a0 R14: ffff88800e39ec48 R15: ffffffff84da62e0 [ 66.028396] FS: 0000555556641400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.030033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.031330] CR2: 00007fb66d5236f4 CR3: 000000001a5e4000 CR4: 0000000000350ef0 [ 66.032722] Call Trace: [ 66.033246] [ 66.033693] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.034859] ipv6_frags_init_net+0x206/0x3c0 [ 66.035774] ops_init+0xbb/0x6b0 [ 66.036450] setup_net+0x3d9/0x990 [ 66.037151] ? down_read_killable+0x1d7/0x4e0 [ 66.038032] ? __pfx_setup_net+0x10/0x10 [ 66.038824] ? copy_net_ns+0x17c/0x770 [ 66.039592] copy_net_ns+0x321/0x770 [ 66.040331] create_new_namespaces+0x3f6/0xb30 [ 66.041228] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.042183] ksys_unshare+0x44d/0x8e0 [ 66.042958] ? __pfx_ksys_unshare+0x10/0x10 [ 66.043780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.045893] __x64_sys_unshare+0x31/0x40 [ 66.046268] do_syscall_64+0x3f/0x90 [ 66.046599] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.047027] RIP: 0033:0x7f6cbe2e40d7 [ 66.047324] 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 [ 66.048677] RSP: 002b:00007ffe59fd7428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.049269] RAX: ffffffffffffffda RBX: 00007ffe59fd7a68 RCX: 00007f6cbe2e40d7 [ 66.049806] RDX: 00007f6cbe34e41f RSI: 00007ffe59fd73c0 RDI: 0000000040000000 [ 66.050409] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe59fd71d0 [ 66.050975] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6cbe3f6bf0 [ 66.051520] R13: 00007ffe59fd7500 R14: 0000000000000000 R15: 00000000000000f8 [ 66.052101] [ 66.052292] irq event stamp: 12419 [ 66.052564] hardirqs last enabled at (12429): [] __up_console_sem+0x78/0x80 [ 66.053229] hardirqs last disabled at (12440): [] __up_console_sem+0x5d/0x80 [ 66.053874] softirqs last enabled at (12134): [] irq_exit_rcu+0x93/0xc0 [ 66.054596] softirqs last disabled at (12127): [] irq_exit_rcu+0x93/0xc0 [ 66.055259] ---[ end trace 0000000000000000 ]--- [ 66.056401] ------------[ cut here ]------------ [ 66.056770] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.058005] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.058690] Modules linked in: [ 66.058975] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.059722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.060381] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.060783] 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 [ 66.062144] RSP: 0018:ffff88801a727bf0 EFLAGS: 00010286 [ 66.062641] RAX: 0000000000000000 RBX: ffff88800e39f440 RCX: 0000000000000000 [ 66.063216] RDX: ffff88801a5a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.063755] RBP: ffff88800e39f454 R08: 0000000000000001 R09: 0000000000000000 [ 66.064315] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.064851] R13: ffffffff84e223a0 R14: ffff88800e39f448 R15: ffffffff84daf020 [ 66.065426] FS: 0000555556641400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.066063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.066680] CR2: 00007fb66d5236f4 CR3: 000000001a5e4000 CR4: 0000000000350ef0 [ 66.067273] Call Trace: [ 66.067481] [ 66.067674] nf_ct_net_init+0x224/0x3d0 [ 66.068020] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.068382] ops_init+0xbb/0x6b0 [ 66.068666] setup_net+0x3d9/0x990 [ 66.068969] ? down_read_killable+0x1d7/0x4e0 [ 66.069328] ? __pfx_setup_net+0x10/0x10 [ 66.069646] ? copy_net_ns+0x17c/0x770 [ 66.069988] copy_net_ns+0x321/0x770 [ 66.070319] create_new_namespaces+0x3f6/0xb30 [ 66.070746] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.071202] ksys_unshare+0x44d/0x8e0 [ 66.071527] ? __pfx_ksys_unshare+0x10/0x10 [ 66.071876] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.072384] __x64_sys_unshare+0x31/0x40 [ 66.072713] do_syscall_64+0x3f/0x90 [ 66.073040] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.073448] RIP: 0033:0x7f6cbe2e40d7 [ 66.073743] 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 [ 66.075232] RSP: 002b:00007ffe59fd7428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.075832] RAX: ffffffffffffffda RBX: 00007ffe59fd7a68 RCX: 00007f6cbe2e40d7 [ 66.076435] RDX: 00007f6cbe34e41f RSI: 00007ffe59fd73c0 RDI: 0000000040000000 [ 66.077004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe59fd71d0 [ 66.077557] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6cbe3f6bf0 [ 66.078107] R13: 00007ffe59fd7500 R14: 0000000000000000 R15: 00000000000000f8 [ 66.078698] [ 66.078888] irq event stamp: 13219 [ 66.079183] hardirqs last enabled at (13231): [] __up_console_sem+0x78/0x80 [ 66.079831] hardirqs last disabled at (13240): [] __up_console_sem+0x5d/0x80 [ 66.080550] softirqs last enabled at (12836): [] irq_exit_rcu+0x93/0xc0 [ 66.081236] softirqs last disabled at (12831): [] irq_exit_rcu+0x93/0xc0 [ 66.081864] ---[ end trace 0000000000000000 ]--- [ 67.570561] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.618380] Bluetooth: hci0: command 0x041b tx timeout [ 71.665591] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.714466] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:00:00 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a7275f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555556641400 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=00007fb66d5236f4 CR3=000000001a5e4000 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=0000000000000050 RBX=ffff888009ff8000 RCX=0000000000000000 RDX=00000000000101f7 RSI=ffffffff8219623b RDI=0000000000000007 RBP=00000000000003e7 RSP=ffff88800a2277d8 R8 =0000000000000007 R9 =0000000000010000 R10=00000000000101f7 R11=0000000000000001 R12=00000000000101f7 R13=ffffed10013ff001 R14=ffffffff85a1d600 R15=dffffc0000000000 RIP=ffffffff8219623f RFL=00000093 [--S-A-C] 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 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=00007f96aa56d360 CR3=0000000013966000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=f0bc4916f21967060000000000110e40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1886184e9add876600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000