Warning: Permanently added '[localhost]:23384' (ECDSA) to the list of known hosts. 2023/05/17 09:06:39 fuzzer started 2023/05/17 09:06:40 dialing manager at localhost:35573 2023/05/17 09:06:40 checking machine... 2023/05/17 09:06:40 checking revisions... syzkaller login: [ 36.643466] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:06:40 testing simple program... [ 36.700373] cgroup: Unknown subsys name 'net' [ 36.766729] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.579781] audit: type=1400 audit(1684314413.338:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.676083] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.678631] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.679500] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.682343] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.683402] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.685371] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.996707] ------------[ cut here ]------------ [ 50.997250] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.998877] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.999678] Modules linked in: [ 51.000007] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.003522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.004279] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.004761] 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 [ 51.006364] RSP: 0018:ffff888015b77c00 EFLAGS: 00010282 [ 51.006832] RAX: 0000000000000000 RBX: ffff888015b51c40 RCX: 0000000000000000 [ 51.007485] RDX: ffff88800fb7b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.008164] RBP: ffff888015b51c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.008797] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.009447] R13: ffffffff84e223a0 R14: ffff888015b51c48 R15: ffffffff84d73340 [ 51.010128] FS: 0000555555923400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.010867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.011433] CR2: 00007fed6f6ab6f4 CR3: 0000000016be0000 CR4: 0000000000350ee0 [ 51.012101] Call Trace: [ 51.012345] [ 51.012571] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.013062] ipv4_frags_init_net+0x269/0x440 [ 51.013482] ops_init+0xbb/0x6b0 [ 51.013814] setup_net+0x3d9/0x990 [ 51.014179] ? down_read_killable+0x1d7/0x4e0 [ 51.014604] ? __pfx_setup_net+0x10/0x10 [ 51.015000] ? copy_net_ns+0x17c/0x770 [ 51.015371] copy_net_ns+0x321/0x770 [ 51.015711] create_new_namespaces+0x3f6/0xb30 [ 51.016167] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.016626] ksys_unshare+0x44d/0x8e0 [ 51.017031] ? __pfx_ksys_unshare+0x10/0x10 [ 51.017436] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.017999] __x64_sys_unshare+0x31/0x40 [ 51.018415] do_syscall_64+0x3f/0x90 [ 51.018763] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.019277] RIP: 0033:0x7ffb5a2750d7 [ 51.019622] 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 [ 51.021244] RSP: 002b:00007ffd550ab388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.021955] RAX: ffffffffffffffda RBX: 00007ffd550ab9c8 RCX: 00007ffb5a2750d7 [ 51.022590] RDX: 00007ffb5a2df41f RSI: 00007ffd550ab320 RDI: 0000000040000000 [ 51.023250] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd550ab130 [ 51.023883] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb5a387bf0 [ 51.024535] R13: 00007ffd550ab460 R14: 0000000000000000 R15: 00000000000000f8 [ 51.025191] [ 51.025414] irq event stamp: 7773 [ 51.025720] hardirqs last enabled at (7783): [] __up_console_sem+0x78/0x80 [ 51.026549] hardirqs last disabled at (7794): [] __up_console_sem+0x5d/0x80 [ 51.027339] softirqs last enabled at (7326): [] irq_exit_rcu+0x93/0xc0 [ 51.028113] softirqs last disabled at (7321): [] irq_exit_rcu+0x93/0xc0 [ 51.028870] ---[ end trace 0000000000000000 ]--- [ 51.034625] ------------[ cut here ]------------ [ 51.035112] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.036324] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.037118] Modules linked in: [ 51.037426] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.038286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.039078] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.039547] 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 [ 51.041222] RSP: 0018:ffff888015b77c00 EFLAGS: 00010282 [ 51.041723] RAX: 0000000000000000 RBX: ffff8880095e3a40 RCX: 0000000000000000 [ 51.042401] RDX: ffff88800fb7b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.043183] RBP: ffff8880095e3a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.043830] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.044486] R13: ffffffff84e223a0 R14: ffff8880095e3a48 R15: ffffffff84da62e0 [ 51.045127] FS: 0000555555923400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.045813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.046410] CR2: 00007fed6f6ab6f4 CR3: 0000000016be0000 CR4: 0000000000350ee0 [ 51.047090] Call Trace: [ 51.047331] [ 51.047550] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.048034] ipv6_frags_init_net+0x206/0x3c0 [ 51.048444] ops_init+0xbb/0x6b0 [ 51.048773] setup_net+0x3d9/0x990 [ 51.049137] ? down_read_killable+0x1d7/0x4e0 [ 51.049563] ? __pfx_setup_net+0x10/0x10 [ 51.049978] ? copy_net_ns+0x17c/0x770 [ 51.050361] copy_net_ns+0x321/0x770 [ 51.050721] create_new_namespaces+0x3f6/0xb30 [ 51.051183] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.051649] ksys_unshare+0x44d/0x8e0 [ 51.052038] ? __pfx_ksys_unshare+0x10/0x10 [ 51.052443] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.053020] __x64_sys_unshare+0x31/0x40 [ 51.053407] do_syscall_64+0x3f/0x90 [ 51.053768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.054285] RIP: 0033:0x7ffb5a2750d7 [ 51.054639] 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 [ 51.056291] RSP: 002b:00007ffd550ab388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.056997] RAX: ffffffffffffffda RBX: 00007ffd550ab9c8 RCX: 00007ffb5a2750d7 [ 51.057639] RDX: 00007ffb5a2df41f RSI: 00007ffd550ab320 RDI: 0000000040000000 [ 51.058321] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd550ab130 [ 51.059003] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb5a387bf0 [ 51.059639] R13: 00007ffd550ab460 R14: 0000000000000000 R15: 00000000000000f8 [ 51.060335] [ 51.060559] irq event stamp: 9751 [ 51.060873] hardirqs last enabled at (9761): [] __up_console_sem+0x78/0x80 [ 51.061673] hardirqs last disabled at (9772): [] __up_console_sem+0x5d/0x80 [ 51.062494] softirqs last enabled at (9662): [] irq_exit_rcu+0x93/0xc0 [ 51.063267] softirqs last disabled at (9657): [] irq_exit_rcu+0x93/0xc0 [ 51.064036] ---[ end trace 0000000000000000 ]--- [ 51.065337] ------------[ cut here ]------------ [ 51.065774] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.067354] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.068186] Modules linked in: [ 51.068490] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.069356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.070132] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.070630] 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 [ 51.072271] RSP: 0018:ffff888015b77bf0 EFLAGS: 00010286 [ 51.072768] RAX: 0000000000000000 RBX: ffff8880095e2c40 RCX: 0000000000000000 [ 51.073440] RDX: ffff88800fb7b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.074101] RBP: ffff8880095e2c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.074778] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.075459] R13: ffffffff84e223a0 R14: ffff8880095e2c48 R15: ffffffff84daf020 [ 51.076129] FS: 0000555555923400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.076844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.077396] CR2: 00007fed6f6ab6f4 CR3: 0000000016be0000 CR4: 0000000000350ee0 [ 51.078063] Call Trace: [ 51.078303] [ 51.078540] nf_ct_net_init+0x224/0x3d0 [ 51.078954] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.079383] ops_init+0xbb/0x6b0 [ 51.079713] setup_net+0x3d9/0x990 [ 51.080080] ? down_read_killable+0x1d7/0x4e0 [ 51.080511] ? __pfx_setup_net+0x10/0x10 [ 51.080896] ? copy_net_ns+0x17c/0x770 [ 51.081300] copy_net_ns+0x321/0x770 [ 51.081663] create_new_namespaces+0x3f6/0xb30 [ 51.082120] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.082619] ksys_unshare+0x44d/0x8e0 [ 51.083021] ? __pfx_ksys_unshare+0x10/0x10 [ 51.083429] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.083991] __x64_sys_unshare+0x31/0x40 [ 51.084384] do_syscall_64+0x3f/0x90 [ 51.084745] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.085262] RIP: 0033:0x7ffb5a2750d7 [ 51.085606] 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 [ 51.087267] RSP: 002b:00007ffd550ab388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.087998] RAX: ffffffffffffffda RBX: 00007ffd550ab9c8 RCX: 00007ffb5a2750d7 [ 51.088638] RDX: 00007ffb5a2df41f RSI: 00007ffd550ab320 RDI: 0000000040000000 [ 51.089304] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd550ab130 [ 51.089978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb5a387bf0 [ 51.090618] R13: 00007ffd550ab460 R14: 0000000000000000 R15: 00000000000000f8 [ 51.091310] [ 51.091531] irq event stamp: 10617 [ 51.091857] hardirqs last enabled at (10627): [] __up_console_sem+0x78/0x80 [ 51.092663] hardirqs last disabled at (10638): [] __up_console_sem+0x5d/0x80 [ 51.093468] softirqs last enabled at (10130): [] irq_exit_rcu+0x93/0xc0 [ 51.094242] softirqs last disabled at (10069): [] irq_exit_rcu+0x93/0xc0 [ 51.095043] ---[ end trace 0000000000000000 ]--- executing program [ 52.705572] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.753399] Bluetooth: hci0: command 0x041b tx timeout [ 56.800992] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.849079] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:06:52 Registers: info registers vcpu 0 RAX=000000000002182f 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=00000202 [-------] 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=00007fb0e25c9360 CR3=000000000fb10000 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=2034353a36303a39302037312079614d XMM01=5d3730303030302e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015b775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555923400 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=00007fed6f6ab6f4 CR3=0000000016be0000 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