Warning: Permanently added '[localhost]:57013' (ECDSA) to the list of known hosts. 2023/05/17 00:39:03 fuzzer started 2023/05/17 00:39:04 dialing manager at localhost:35573 2023/05/17 00:39:04 checking machine... 2023/05/17 00:39:04 checking revisions... syzkaller login: [ 52.362031] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:39:04 testing simple program... [ 52.431596] cgroup: Unknown subsys name 'net' [ 52.507503] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.382876] audit: type=1400 audit(1684283957.233:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.548299] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.550178] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.552914] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.555475] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.557313] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.559197] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.962019] ------------[ cut here ]------------ [ 66.962806] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.964850] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.965871] Modules linked in: [ 66.966297] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.968309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.970818] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.972363] 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 [ 66.974478] RSP: 0018:ffff88800f677c00 EFLAGS: 00010282 [ 66.975153] RAX: 0000000000000000 RBX: ffff88800e85c040 RCX: 0000000000000000 [ 66.975998] RDX: ffff88800fdc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.976896] RBP: ffff88800e85c054 R08: 0000000000000001 R09: 0000000000000000 [ 66.977770] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.978644] R13: ffffffff84e223a0 R14: ffff88800e85c048 R15: ffffffff84d73340 [ 66.979517] FS: 0000555557448400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.980522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.981241] CR2: 00007ffef6289000 CR3: 000000001909e000 CR4: 0000000000350ee0 [ 66.982116] Call Trace: [ 66.982438] [ 66.982732] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.983369] ipv4_frags_init_net+0x269/0x440 [ 66.983916] ops_init+0xbb/0x6b0 [ 66.984390] setup_net+0x3d9/0x990 [ 66.984835] ? down_read_killable+0x1d7/0x4e0 [ 66.985432] ? __pfx_setup_net+0x10/0x10 [ 66.985929] ? copy_net_ns+0x17c/0x770 [ 66.986452] copy_net_ns+0x321/0x770 [ 66.986917] create_new_namespaces+0x3f6/0xb30 [ 66.987534] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.988198] ksys_unshare+0x44d/0x8e0 [ 66.988679] ? __pfx_ksys_unshare+0x10/0x10 [ 66.989268] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.989974] __x64_sys_unshare+0x31/0x40 [ 66.990515] do_syscall_64+0x3f/0x90 [ 66.990972] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.991642] RIP: 0033:0x7fbecff820d7 [ 66.992135] 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 [ 66.994249] RSP: 002b:00007ffd4dd22f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.995179] RAX: ffffffffffffffda RBX: 00007ffd4dd235a8 RCX: 00007fbecff820d7 [ 66.996034] RDX: 00007fbecffec41f RSI: 00007ffd4dd22f00 RDI: 0000000040000000 [ 66.996915] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4dd22d10 [ 66.997792] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbed0094bf0 [ 66.998673] R13: 00007ffd4dd23040 R14: 0000000000000000 R15: 00000000000000f8 [ 66.999575] [ 66.999871] irq event stamp: 8305 [ 67.000326] hardirqs last enabled at (8317): [] __up_console_sem+0x78/0x80 [ 67.001372] hardirqs last disabled at (8328): [] __up_console_sem+0x5d/0x80 [ 67.002400] softirqs last enabled at (8190): [] irq_exit_rcu+0x93/0xc0 [ 67.003412] softirqs last disabled at (8185): [] irq_exit_rcu+0x93/0xc0 [ 67.004421] ---[ end trace 0000000000000000 ]--- [ 67.009809] ------------[ cut here ]------------ [ 67.010485] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.012056] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.013105] Modules linked in: [ 67.013506] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.014600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.015589] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.016256] 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 [ 67.018399] RSP: 0018:ffff88800f677c00 EFLAGS: 00010282 [ 67.019037] RAX: 0000000000000000 RBX: ffff888014584040 RCX: 0000000000000000 [ 67.019916] RDX: ffff88800fdc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.020821] RBP: ffff888014584054 R08: 0000000000000001 R09: 0000000000000000 [ 67.021702] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.022580] R13: ffffffff84e223a0 R14: ffff888014584048 R15: ffffffff84da62e0 [ 67.023471] FS: 0000555557448400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.024452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.025191] CR2: 00007ffef6289000 CR3: 000000001909e000 CR4: 0000000000350ee0 [ 67.026039] Call Trace: [ 67.026391] [ 67.026688] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.027311] ipv6_frags_init_net+0x206/0x3c0 [ 67.027856] ops_init+0xbb/0x6b0 [ 67.028342] setup_net+0x3d9/0x990 [ 67.028791] ? down_read_killable+0x1d7/0x4e0 [ 67.029384] ? __pfx_setup_net+0x10/0x10 [ 67.029874] ? copy_net_ns+0x17c/0x770 [ 67.030402] copy_net_ns+0x321/0x770 [ 67.030872] create_new_namespaces+0x3f6/0xb30 [ 67.031481] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.032122] ksys_unshare+0x44d/0x8e0 [ 67.032608] ? __pfx_ksys_unshare+0x10/0x10 [ 67.033165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.033872] __x64_sys_unshare+0x31/0x40 [ 67.034416] do_syscall_64+0x3f/0x90 [ 67.034880] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.035541] RIP: 0033:0x7fbecff820d7 [ 67.035998] 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 [ 67.038153] RSP: 002b:00007ffd4dd22f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.039050] RAX: ffffffffffffffda RBX: 00007ffd4dd235a8 RCX: 00007fbecff820d7 [ 67.039936] RDX: 00007fbecffec41f RSI: 00007ffd4dd22f00 RDI: 0000000040000000 [ 67.040830] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4dd22d10 [ 67.041704] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbed0094bf0 [ 67.042604] R13: 00007ffd4dd23040 R14: 0000000000000000 R15: 00000000000000f8 [ 67.043502] [ 67.043792] irq event stamp: 10059 [ 67.044257] hardirqs last enabled at (10071): [] __up_console_sem+0x78/0x80 [ 67.045307] hardirqs last disabled at (10082): [] __up_console_sem+0x5d/0x80 [ 67.046342] softirqs last enabled at (9546): [] irq_exit_rcu+0x93/0xc0 [ 67.047349] softirqs last disabled at (9505): [] irq_exit_rcu+0x93/0xc0 [ 67.048382] ---[ end trace 0000000000000000 ]--- [ 67.049695] ------------[ cut here ]------------ [ 67.050359] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.052286] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.053309] Modules linked in: [ 67.053711] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.054844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.055831] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.056512] 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 [ 67.058665] RSP: 0018:ffff88800f677bf0 EFLAGS: 00010286 [ 67.059350] RAX: 0000000000000000 RBX: ffff888014584e40 RCX: 0000000000000000 [ 67.060230] RDX: ffff88800fdc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.061115] RBP: ffff888014584e54 R08: 0000000000000001 R09: 0000000000000000 [ 67.061937] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.062819] R13: ffffffff84e223a0 R14: ffff888014584e48 R15: ffffffff84daf020 [ 67.063693] FS: 0000555557448400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.064691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.065409] CR2: 00007ffef6289000 CR3: 000000001909e000 CR4: 0000000000350ee0 [ 67.066283] Call Trace: [ 67.066605] [ 67.066895] nf_ct_net_init+0x224/0x3d0 [ 67.067434] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.067992] ops_init+0xbb/0x6b0 [ 67.068486] setup_net+0x3d9/0x990 [ 67.068926] ? down_read_killable+0x1d7/0x4e0 [ 67.069517] ? __pfx_setup_net+0x10/0x10 [ 67.070008] ? copy_net_ns+0x17c/0x770 [ 67.070531] copy_net_ns+0x321/0x770 [ 67.070997] create_new_namespaces+0x3f6/0xb30 [ 67.071601] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.072229] ksys_unshare+0x44d/0x8e0 [ 67.072712] ? __pfx_ksys_unshare+0x10/0x10 [ 67.073273] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.073966] __x64_sys_unshare+0x31/0x40 [ 67.074502] do_syscall_64+0x3f/0x90 [ 67.074963] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.075624] RIP: 0033:0x7fbecff820d7 [ 67.076144] 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 [ 67.078262] RSP: 002b:00007ffd4dd22f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.079203] RAX: ffffffffffffffda RBX: 00007ffd4dd235a8 RCX: 00007fbecff820d7 [ 67.080111] RDX: 00007fbecffec41f RSI: 00007ffd4dd22f00 RDI: 0000000040000000 [ 67.080973] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4dd22d10 [ 67.081863] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbed0094bf0 [ 67.082742] R13: 00007ffd4dd23040 R14: 0000000000000000 R15: 00000000000000f8 [ 67.083649] [ 67.083947] irq event stamp: 10861 [ 67.084420] hardirqs last enabled at (10873): [] __up_console_sem+0x78/0x80 [ 67.085496] hardirqs last disabled at (10884): [] __up_console_sem+0x5d/0x80 [ 67.086555] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0 [ 67.087592] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0 [ 67.088646] ---[ end trace 0000000000000000 ]--- executing program [ 68.625698] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.673130] Bluetooth: hci0: command 0x041b tx timeout [ 72.721159] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.769164] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:39:11 Registers: info registers vcpu 0 RAX=000000000002478d 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=00007fbb8f9a5690 CR3=000000000e50c000 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=5c0476094f115fa16644077ac41f9104 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110d58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3298100e47fa60f900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f6775e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 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 0000555557448400 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=00007ffef6289000 CR3=000000001909e000 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