Warning: Permanently added '[localhost]:40008' (ECDSA) to the list of known hosts. 2023/05/17 09:14:12 fuzzer started 2023/05/17 09:14:12 dialing manager at localhost:35573 2023/05/17 09:14:12 checking machine... 2023/05/17 09:14:12 checking revisions... syzkaller login: [ 42.882770] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:14:12 testing simple program... [ 42.947356] cgroup: Unknown subsys name 'net' [ 43.026293] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.855572] audit: type=1400 audit(1684314865.933:6): 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 [ 56.952135] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.954038] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.954915] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.957944] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.960419] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.961301] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.269291] ------------[ cut here ]------------ [ 57.269756] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.270911] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.271713] Modules linked in: [ 57.272027] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.275320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.276016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.276529] 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 [ 57.278149] RSP: 0018:ffff88801eeefc00 EFLAGS: 00010282 [ 57.278657] RAX: 0000000000000000 RBX: ffff88800e43bc40 RCX: 0000000000000000 [ 57.279285] RDX: ffff8880169ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.279886] RBP: ffff88800e43bc54 R08: 0000000000000001 R09: 0000000000000000 [ 57.280512] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.281136] R13: ffffffff84e223a0 R14: ffff88800e43bc48 R15: ffffffff84d73340 [ 57.281945] FS: 0000555555a43400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.282675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.283206] CR2: 00007fb0b32056f4 CR3: 0000000016768000 CR4: 0000000000350ee0 [ 57.283891] Call Trace: [ 57.284160] [ 57.284420] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.284879] ipv4_frags_init_net+0x269/0x440 [ 57.285315] ops_init+0xbb/0x6b0 [ 57.285671] setup_net+0x3d9/0x990 [ 57.286016] ? down_read_killable+0x1d7/0x4e0 [ 57.286460] ? __pfx_setup_net+0x10/0x10 [ 57.286838] ? copy_net_ns+0x17c/0x770 [ 57.287250] copy_net_ns+0x321/0x770 [ 57.287621] create_new_namespaces+0x3f6/0xb30 [ 57.288047] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.288538] ksys_unshare+0x44d/0x8e0 [ 57.288902] ? __pfx_ksys_unshare+0x10/0x10 [ 57.289332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.289899] __x64_sys_unshare+0x31/0x40 [ 57.290326] do_syscall_64+0x3f/0x90 [ 57.290687] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.291161] RIP: 0033:0x7f85c09ba0d7 [ 57.291535] 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 [ 57.293195] RSP: 002b:00007ffc3b0f6ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.293925] RAX: ffffffffffffffda RBX: 00007ffc3b0f72e8 RCX: 00007f85c09ba0d7 [ 57.294584] RDX: 00007f85c0a2441f RSI: 00007ffc3b0f6c40 RDI: 0000000040000000 [ 57.295268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3b0f6a50 [ 57.295903] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85c0accbf0 [ 57.296568] R13: 00007ffc3b0f6d80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.297248] [ 57.297477] irq event stamp: 7979 [ 57.297809] hardirqs last enabled at (7989): [] __up_console_sem+0x78/0x80 [ 57.298610] hardirqs last disabled at (8000): [] __up_console_sem+0x5d/0x80 [ 57.299410] softirqs last enabled at (7486): [] irq_exit_rcu+0x93/0xc0 [ 57.300165] softirqs last disabled at (7481): [] irq_exit_rcu+0x93/0xc0 [ 57.300927] ---[ end trace 0000000000000000 ]--- [ 57.305554] ------------[ cut here ]------------ [ 57.306037] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.307246] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.307988] Modules linked in: [ 57.308306] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.309118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.309881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.310370] 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 [ 57.311951] RSP: 0018:ffff88801eeefc00 EFLAGS: 00010282 [ 57.312458] RAX: 0000000000000000 RBX: ffff88800d6bd640 RCX: 0000000000000000 [ 57.313064] RDX: ffff8880169ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.313782] RBP: ffff88800d6bd654 R08: 0000000000000001 R09: 0000000000000000 [ 57.314447] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.315058] R13: ffffffff84e223a0 R14: ffff88800d6bd648 R15: ffffffff84da62e0 [ 57.315702] FS: 0000555555a43400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.316420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.316927] CR2: 00007fb0b32056f4 CR3: 0000000016768000 CR4: 0000000000350ee0 [ 57.317609] Call Trace: [ 57.317866] [ 57.318082] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.318553] ipv6_frags_init_net+0x206/0x3c0 [ 57.318955] ops_init+0xbb/0x6b0 [ 57.319300] setup_net+0x3d9/0x990 [ 57.319617] ? down_read_killable+0x1d7/0x4e0 [ 57.320021] ? __pfx_setup_net+0x10/0x10 [ 57.320414] ? copy_net_ns+0x17c/0x770 [ 57.320783] copy_net_ns+0x321/0x770 [ 57.321128] create_new_namespaces+0x3f6/0xb30 [ 57.321625] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.322096] ksys_unshare+0x44d/0x8e0 [ 57.322505] ? __pfx_ksys_unshare+0x10/0x10 [ 57.322898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.323437] __x64_sys_unshare+0x31/0x40 [ 57.323809] do_syscall_64+0x3f/0x90 [ 57.324148] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.324646] RIP: 0033:0x7f85c09ba0d7 [ 57.324987] 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 [ 57.326620] RSP: 002b:00007ffc3b0f6ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.327326] RAX: ffffffffffffffda RBX: 00007ffc3b0f72e8 RCX: 00007f85c09ba0d7 [ 57.327990] RDX: 00007f85c0a2441f RSI: 00007ffc3b0f6c40 RDI: 0000000040000000 [ 57.328641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3b0f6a50 [ 57.329268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85c0accbf0 [ 57.329905] R13: 00007ffc3b0f6d80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.330572] [ 57.330790] irq event stamp: 9687 [ 57.331094] hardirqs last enabled at (9697): [] __up_console_sem+0x78/0x80 [ 57.331909] hardirqs last disabled at (9708): [] __up_console_sem+0x5d/0x80 [ 57.332707] softirqs last enabled at (9292): [] irq_exit_rcu+0x93/0xc0 [ 57.333453] softirqs last disabled at (9287): [] irq_exit_rcu+0x93/0xc0 [ 57.334186] ---[ end trace 0000000000000000 ]--- [ 57.335323] ------------[ cut here ]------------ [ 57.335753] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.337295] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.338069] Modules linked in: [ 57.338387] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.339166] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.339903] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.340394] 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 [ 57.341960] RSP: 0018:ffff88801eeefbf0 EFLAGS: 00010286 [ 57.342468] RAX: 0000000000000000 RBX: ffff88800d6bce40 RCX: 0000000000000000 [ 57.343102] RDX: ffff8880169ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.343743] RBP: ffff88800d6bce54 R08: 0000000000000001 R09: 0000000000000000 [ 57.344391] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.344997] R13: ffffffff84e223a0 R14: ffff88800d6bce48 R15: ffffffff84daf020 [ 57.345663] FS: 0000555555a43400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.346367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.346872] CR2: 00007fb0b32056f4 CR3: 0000000016768000 CR4: 0000000000350ee0 [ 57.347543] Call Trace: [ 57.347791] [ 57.348003] nf_ct_net_init+0x224/0x3d0 [ 57.348402] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.348830] ops_init+0xbb/0x6b0 [ 57.349149] setup_net+0x3d9/0x990 [ 57.349506] ? down_read_killable+0x1d7/0x4e0 [ 57.349918] ? __pfx_setup_net+0x10/0x10 [ 57.350301] ? copy_net_ns+0x17c/0x770 [ 57.350708] copy_net_ns+0x321/0x770 [ 57.351054] create_new_namespaces+0x3f6/0xb30 [ 57.351528] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.351955] ksys_unshare+0x44d/0x8e0 [ 57.352323] ? __pfx_ksys_unshare+0x10/0x10 [ 57.352700] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.353200] __x64_sys_unshare+0x31/0x40 [ 57.353607] do_syscall_64+0x3f/0x90 [ 57.353974] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.354484] RIP: 0033:0x7f85c09ba0d7 [ 57.354830] 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 [ 57.356384] RSP: 002b:00007ffc3b0f6ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.357100] RAX: ffffffffffffffda RBX: 00007ffc3b0f72e8 RCX: 00007f85c09ba0d7 [ 57.357786] RDX: 00007f85c0a2441f RSI: 00007ffc3b0f6c40 RDI: 0000000040000000 [ 57.358424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3b0f6a50 [ 57.359041] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85c0accbf0 [ 57.359686] R13: 00007ffc3b0f6d80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.360340] [ 57.360565] irq event stamp: 10499 [ 57.360877] hardirqs last enabled at (10509): [] __up_console_sem+0x78/0x80 [ 57.361716] hardirqs last disabled at (10520): [] __up_console_sem+0x5d/0x80 [ 57.362508] softirqs last enabled at (10138): [] irq_exit_rcu+0x93/0xc0 [ 57.363263] softirqs last disabled at (10129): [] irq_exit_rcu+0x93/0xc0 [ 57.363990] ---[ end trace 0000000000000000 ]--- executing program [ 58.976950] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.024735] Bluetooth: hci0: command 0x041b tx timeout [ 63.072281] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.120318] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:14:27 Registers: info registers vcpu 0 RAX=000000000002c857 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=00007f063aae9070 CR3=00000000182a8000 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=000000000000000000ff0000000000ff XMM02=000000000000000000ff0000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=37322020205b3e343c00306332783000 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=ffff88801eeef5f0 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 0000555555a43400 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=00007fb0b32056f4 CR3=0000000016768000 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