Warning: Permanently added '[localhost]:14420' (ECDSA) to the list of known hosts. 2023/05/17 02:08:04 fuzzer started 2023/05/17 02:08:04 dialing manager at localhost:35573 2023/05/17 02:08:04 checking machine... 2023/05/17 02:08:04 checking revisions... syzkaller login: [ 53.392471] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:08:04 testing simple program... [ 53.460211] cgroup: Unknown subsys name 'net' [ 53.539928] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.410059] audit: type=1400 audit(1684289297.766:6): 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 [ 67.549058] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.550920] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.552193] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.555925] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.559045] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.560328] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.965829] ------------[ cut here ]------------ [ 67.966653] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.968856] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.970324] Modules linked in: [ 67.970925] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.975902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.976980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.977710] 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 [ 67.979951] RSP: 0018:ffff88801f21fc00 EFLAGS: 00010282 [ 67.980665] RAX: 0000000000000000 RBX: ffff88800cf4d440 RCX: 0000000000000000 [ 67.981591] RDX: ffff888015a1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.982540] RBP: ffff88800cf4d454 R08: 0000000000000001 R09: 0000000000000000 [ 67.983456] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.984339] R13: ffffffff84e223a0 R14: ffff88800cf4d448 R15: ffffffff84d73340 [ 67.985271] FS: 0000555555ab6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.986299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.987057] CR2: 00007f63ded9ad60 CR3: 00000000160f2000 CR4: 0000000000350ee0 [ 67.987978] Call Trace: [ 67.988313] [ 67.988648] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.989297] ipv4_frags_init_net+0x269/0x440 [ 67.989902] ops_init+0xbb/0x6b0 [ 67.990361] setup_net+0x3d9/0x990 [ 67.990861] ? down_read_killable+0x1d7/0x4e0 [ 67.991476] ? __pfx_setup_net+0x10/0x10 [ 67.992001] ? copy_net_ns+0x17c/0x770 [ 67.992559] copy_net_ns+0x321/0x770 [ 67.993057] create_new_namespaces+0x3f6/0xb30 [ 67.993704] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.994343] ksys_unshare+0x44d/0x8e0 [ 67.994884] ? __pfx_ksys_unshare+0x10/0x10 [ 67.995474] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.996225] __x64_sys_unshare+0x31/0x40 [ 67.996787] do_syscall_64+0x3f/0x90 [ 67.997295] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.997988] RIP: 0033:0x7f3e238d90d7 [ 67.998496] 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 [ 68.000743] RSP: 002b:00007ffca1479b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.001746] RAX: ffffffffffffffda RBX: 00007ffca147a198 RCX: 00007f3e238d90d7 [ 68.002671] RDX: 00007f3e2394341f RSI: 00007ffca1479af0 RDI: 0000000040000000 [ 68.003580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca1479900 [ 68.004515] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e239ebbf0 [ 68.005461] R13: 00007ffca1479c30 R14: 0000000000000000 R15: 00000000000000f8 [ 68.006336] [ 68.006672] irq event stamp: 7581 [ 68.007095] hardirqs last enabled at (7591): [] __up_console_sem+0x78/0x80 [ 68.008156] hardirqs last disabled at (7602): [] __up_console_sem+0x5d/0x80 [ 68.009229] softirqs last enabled at (7126): [] irq_exit_rcu+0x93/0xc0 [ 68.010259] softirqs last disabled at (7109): [] irq_exit_rcu+0x93/0xc0 [ 68.011290] ---[ end trace 0000000000000000 ]--- [ 68.016582] ------------[ cut here ]------------ [ 68.017179] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.018824] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.019889] Modules linked in: [ 68.020297] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.021462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.022472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.023113] 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 [ 68.025306] RSP: 0018:ffff88801f21fc00 EFLAGS: 00010282 [ 68.025981] RAX: 0000000000000000 RBX: ffff888013a90240 RCX: 0000000000000000 [ 68.026865] RDX: ffff888015a1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.027749] RBP: ffff888013a90254 R08: 0000000000000001 R09: 0000000000000000 [ 68.028636] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.029528] R13: ffffffff84e223a0 R14: ffff888013a90248 R15: ffffffff84da62e0 [ 68.030416] FS: 0000555555ab6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.031412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.032145] CR2: 00007f63ded9ad60 CR3: 00000000160f2000 CR4: 0000000000350ee0 [ 68.033095] Call Trace: [ 68.033480] [ 68.033787] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.034459] ipv6_frags_init_net+0x206/0x3c0 [ 68.035046] ops_init+0xbb/0x6b0 [ 68.035542] setup_net+0x3d9/0x990 [ 68.036011] ? down_read_killable+0x1d7/0x4e0 [ 68.036634] ? __pfx_setup_net+0x10/0x10 [ 68.037169] ? copy_net_ns+0x17c/0x770 [ 68.037727] copy_net_ns+0x321/0x770 [ 68.038228] create_new_namespaces+0x3f6/0xb30 [ 68.038881] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.039562] ksys_unshare+0x44d/0x8e0 [ 68.040074] ? __pfx_ksys_unshare+0x10/0x10 [ 68.040688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.041479] __x64_sys_unshare+0x31/0x40 [ 68.042016] do_syscall_64+0x3f/0x90 [ 68.042543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.043209] RIP: 0033:0x7f3e238d90d7 [ 68.043726] 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 [ 68.046024] RSP: 002b:00007ffca1479b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.047019] RAX: ffffffffffffffda RBX: 00007ffca147a198 RCX: 00007f3e238d90d7 [ 68.047950] RDX: 00007f3e2394341f RSI: 00007ffca1479af0 RDI: 0000000040000000 [ 68.048882] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca1479900 [ 68.049831] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e239ebbf0 [ 68.050764] R13: 00007ffca1479c30 R14: 0000000000000000 R15: 00000000000000f8 [ 68.051730] [ 68.052043] irq event stamp: 9357 [ 68.052520] hardirqs last enabled at (9369): [] __up_console_sem+0x78/0x80 [ 68.053661] hardirqs last disabled at (9380): [] __up_console_sem+0x5d/0x80 [ 68.054781] softirqs last enabled at (9196): [] irq_exit_rcu+0x93/0xc0 [ 68.055848] softirqs last disabled at (9187): [] irq_exit_rcu+0x93/0xc0 [ 68.056923] ---[ end trace 0000000000000000 ]--- [ 68.058343] ------------[ cut here ]------------ [ 68.059013] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.060992] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.062124] Modules linked in: [ 68.062576] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.063754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.064780] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.065480] 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 [ 68.067697] RSP: 0018:ffff88801f21fbf0 EFLAGS: 00010286 [ 68.068415] RAX: 0000000000000000 RBX: ffff888013a90a40 RCX: 0000000000000000 [ 68.069343] RDX: ffff888015a1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.070281] RBP: ffff888013a90a54 R08: 0000000000000001 R09: 0000000000000000 [ 68.071225] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.072163] R13: ffffffff84e223a0 R14: ffff888013a90a48 R15: ffffffff84daf020 [ 68.073101] FS: 0000555555ab6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.074160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.074938] CR2: 00007f63ded9ad60 CR3: 00000000160f2000 CR4: 0000000000350ee0 [ 68.075887] Call Trace: [ 68.076228] [ 68.076577] nf_ct_net_init+0x224/0x3d0 [ 68.077113] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.077762] ops_init+0xbb/0x6b0 [ 68.078230] setup_net+0x3d9/0x990 [ 68.078732] ? down_read_killable+0x1d7/0x4e0 [ 68.079327] ? __pfx_setup_net+0x10/0x10 [ 68.079895] ? copy_net_ns+0x17c/0x770 [ 68.080453] copy_net_ns+0x321/0x770 [ 68.080952] create_new_namespaces+0x3f6/0xb30 [ 68.081632] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.082275] ksys_unshare+0x44d/0x8e0 [ 68.082796] ? __pfx_ksys_unshare+0x10/0x10 [ 68.083346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.084084] __x64_sys_unshare+0x31/0x40 [ 68.084629] do_syscall_64+0x3f/0x90 [ 68.085097] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.085786] RIP: 0033:0x7f3e238d90d7 [ 68.086262] 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 [ 68.088416] RSP: 002b:00007ffca1479b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.089360] RAX: ffffffffffffffda RBX: 00007ffca147a198 RCX: 00007f3e238d90d7 [ 68.090249] RDX: 00007f3e2394341f RSI: 00007ffca1479af0 RDI: 0000000040000000 [ 68.091139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca1479900 [ 68.092012] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e239ebbf0 [ 68.092909] R13: 00007ffca1479c30 R14: 0000000000000000 R15: 00000000000000f8 [ 68.093836] [ 68.094135] irq event stamp: 10119 [ 68.094600] hardirqs last enabled at (10131): [] __up_console_sem+0x78/0x80 [ 68.095650] hardirqs last disabled at (10142): [] __up_console_sem+0x5d/0x80 [ 68.096747] softirqs last enabled at (10156): [] irq_exit_rcu+0x93/0xc0 [ 68.097792] softirqs last disabled at (10151): [] irq_exit_rcu+0x93/0xc0 [ 68.098826] ---[ end trace 0000000000000000 ]--- executing program [ 69.633014] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.680455] Bluetooth: hci0: command 0x041b tx timeout [ 73.728446] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.776511] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:08:00 Registers: info registers vcpu 0 RAX=0000000000024747 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=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 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=00007f9a700390c8 CR3=000000000c5ba000 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=2039313a38303a32302037312079614d XMM01=5d3532393037392e37362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f21f5f0 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 0000555555ab6400 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=00007f63ded9ad60 CR3=00000000160f2000 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