Warning: Permanently added '[localhost]:36714' (ECDSA) to the list of known hosts. 2023/05/18 02:03:17 fuzzer started 2023/05/18 02:03:17 dialing manager at localhost:44319 2023/05/18 02:03:17 checking machine... 2023/05/18 02:03:17 checking revisions... syzkaller login: [ 82.780168] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:03:17 testing simple program... [ 82.860586] cgroup: Unknown subsys name 'net' [ 82.974137] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 95.840436] audit: type=1400 audit(1684375410.747:6): 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 [ 96.968851] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.971122] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.973042] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.976359] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.977900] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.979593] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.352650] ------------[ cut here ]------------ [ 97.353416] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 97.355665] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.356733] Modules linked in: [ 97.357165] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 97.362128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.363320] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.364120] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 97.366323] RSP: 0018:ffff888017f57c00 EFLAGS: 00010282 [ 97.367041] RAX: 0000000000000000 RBX: ffff8880103c3c40 RCX: 0000000000000000 [ 97.367894] RDX: ffff888008e751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 97.368779] RBP: ffff8880103c3c54 R08: 0000000000000001 R09: 0000000000000000 [ 97.369675] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 97.370549] R13: ffffffff84e23fe0 R14: ffff8880103c3c48 R15: ffffffff84d74dc0 [ 97.371404] FS: 0000555557337400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.372331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.373025] CR2: 00007fe8e48c46f4 CR3: 0000000020258000 CR4: 0000000000350ef0 [ 97.373832] Call Trace: [ 97.374174] [ 97.374458] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 97.375090] ipv4_frags_init_net+0x269/0x440 [ 97.375618] ops_init+0xbb/0x6b0 [ 97.376089] setup_net+0x3d9/0x990 [ 97.376546] ? down_read_killable+0x1d7/0x4e0 [ 97.377138] ? __pfx_setup_net+0x10/0x10 [ 97.377631] ? copy_net_ns+0x17c/0x770 [ 97.378153] copy_net_ns+0x321/0x770 [ 97.378621] create_new_namespaces+0x3f6/0xb30 [ 97.379229] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.379824] ksys_unshare+0x44d/0x8e0 [ 97.380341] ? __pfx_ksys_unshare+0x10/0x10 [ 97.380875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.381593] __x64_sys_unshare+0x31/0x40 [ 97.382129] do_syscall_64+0x3f/0x90 [ 97.382599] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.383292] RIP: 0033:0x7f803a36d0d7 [ 97.383739] 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 [ 97.385849] RSP: 002b:00007ffcee140988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 97.386769] RAX: ffffffffffffffda RBX: 00007ffcee140fc8 RCX: 00007f803a36d0d7 [ 97.387645] RDX: 00007f803a3d741f RSI: 00007ffcee140920 RDI: 0000000040000000 [ 97.388503] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcee140730 [ 97.389378] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f803a47fbf0 [ 97.390246] R13: 00007ffcee140a60 R14: 0000000000000000 R15: 00000000000000f8 [ 97.391153] [ 97.391441] irq event stamp: 8575 [ 97.391853] hardirqs last enabled at (8585): [] __up_console_sem+0x78/0x80 [ 97.392881] hardirqs last disabled at (8596): [] __up_console_sem+0x5d/0x80 [ 97.393891] softirqs last enabled at (8150): [] irq_exit_rcu+0x93/0xc0 [ 97.394895] softirqs last disabled at (8135): [] irq_exit_rcu+0x93/0xc0 [ 97.395889] ---[ end trace 0000000000000000 ]--- [ 97.400995] ------------[ cut here ]------------ [ 97.401563] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 97.403205] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.404244] Modules linked in: [ 97.404634] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 97.405756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.406738] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.407413] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 97.409512] RSP: 0018:ffff888017f57c00 EFLAGS: 00010282 [ 97.410203] RAX: 0000000000000000 RBX: ffff88800c99d440 RCX: 0000000000000000 [ 97.411095] RDX: ffff888008e751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 97.411977] RBP: ffff88800c99d454 R08: 0000000000000001 R09: 0000000000000000 [ 97.412832] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 97.413722] R13: ffffffff84e23fe0 R14: ffff88800c99d448 R15: ffffffff84da7d60 [ 97.414598] FS: 0000555557337400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.415615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.416350] CR2: 00007fe8e48c46f4 CR3: 0000000020258000 CR4: 0000000000350ef0 [ 97.417233] Call Trace: [ 97.417560] [ 97.417851] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 97.418485] ipv6_frags_init_net+0x206/0x3c0 [ 97.419049] ops_init+0xbb/0x6b0 [ 97.419471] setup_net+0x3d9/0x990 [ 97.419899] ? down_read_killable+0x1d7/0x4e0 [ 97.420467] ? __pfx_setup_net+0x10/0x10 [ 97.420981] ? copy_net_ns+0x17c/0x770 [ 97.421465] copy_net_ns+0x321/0x770 [ 97.421951] create_new_namespaces+0x3f6/0xb30 [ 97.422510] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.423135] ksys_unshare+0x44d/0x8e0 [ 97.423596] ? __pfx_ksys_unshare+0x10/0x10 [ 97.424137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.424801] __x64_sys_unshare+0x31/0x40 [ 97.425318] do_syscall_64+0x3f/0x90 [ 97.425773] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.426412] RIP: 0033:0x7f803a36d0d7 [ 97.426947] 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 [ 97.429138] RSP: 002b:00007ffcee140988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 97.430100] RAX: ffffffffffffffda RBX: 00007ffcee140fc8 RCX: 00007f803a36d0d7 [ 97.431035] RDX: 00007f803a3d741f RSI: 00007ffcee140920 RDI: 0000000040000000 [ 97.431905] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcee140730 [ 97.432810] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f803a47fbf0 [ 97.433700] R13: 00007ffcee140a60 R14: 0000000000000000 R15: 00000000000000f8 [ 97.434611] [ 97.434951] irq event stamp: 10269 [ 97.435388] hardirqs last enabled at (10279): [] __up_console_sem+0x78/0x80 [ 97.436460] hardirqs last disabled at (10290): [] __up_console_sem+0x5d/0x80 [ 97.437525] softirqs last enabled at (9860): [] irq_exit_rcu+0x93/0xc0 [ 97.438571] softirqs last disabled at (9855): [] irq_exit_rcu+0x93/0xc0 [ 97.439626] ---[ end trace 0000000000000000 ]--- [ 97.440996] ------------[ cut here ]------------ [ 97.441586] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 97.443516] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.444598] Modules linked in: [ 97.445029] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 97.446170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.447175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.447814] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 97.449991] RSP: 0018:ffff888017f57bf0 EFLAGS: 00010286 [ 97.450642] RAX: 0000000000000000 RBX: ffff88800c99c440 RCX: 0000000000000000 [ 97.451548] RDX: ffff888008e751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 97.452431] RBP: ffff88800c99c454 R08: 0000000000000001 R09: 0000000000000000 [ 97.453311] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 97.454190] R13: ffffffff84e23fe0 R14: ffff88800c99c448 R15: ffffffff84db0aa0 [ 97.455081] FS: 0000555557337400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.456062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.456764] CR2: 00007fe8e48c46f4 CR3: 0000000020258000 CR4: 0000000000350ef0 [ 97.457642] Call Trace: [ 97.458001] [ 97.458304] nf_ct_net_init+0x224/0x3d0 [ 97.458836] ? __pfx_nf_ct_net_init+0x10/0x10 [ 97.459444] ops_init+0xbb/0x6b0 [ 97.459893] setup_net+0x3d9/0x990 [ 97.460367] ? down_read_killable+0x1d7/0x4e0 [ 97.460962] ? __pfx_setup_net+0x10/0x10 [ 97.461472] ? copy_net_ns+0x17c/0x770 [ 97.462006] copy_net_ns+0x321/0x770 [ 97.462489] create_new_namespaces+0x3f6/0xb30 [ 97.463120] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.463731] ksys_unshare+0x44d/0x8e0 [ 97.464246] ? __pfx_ksys_unshare+0x10/0x10 [ 97.464783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.465507] __x64_sys_unshare+0x31/0x40 [ 97.466052] do_syscall_64+0x3f/0x90 [ 97.466526] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.467202] RIP: 0033:0x7f803a36d0d7 [ 97.467662] 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 [ 97.469793] RSP: 002b:00007ffcee140988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 97.470720] RAX: ffffffffffffffda RBX: 00007ffcee140fc8 RCX: 00007f803a36d0d7 [ 97.471623] RDX: 00007f803a3d741f RSI: 00007ffcee140920 RDI: 0000000040000000 [ 97.472495] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcee140730 [ 97.473391] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f803a47fbf0 [ 97.474280] R13: 00007ffcee140a60 R14: 0000000000000000 R15: 00000000000000f8 [ 97.475189] [ 97.475490] irq event stamp: 11087 [ 97.475945] hardirqs last enabled at (11099): [] __up_console_sem+0x78/0x80 [ 97.476993] hardirqs last disabled at (11110): [] __up_console_sem+0x5d/0x80 [ 97.478051] softirqs last enabled at (11048): [] irq_exit_rcu+0x93/0xc0 [ 97.479076] softirqs last disabled at (11043): [] irq_exit_rcu+0x93/0xc0 [ 97.480100] ---[ end trace 0000000000000000 ]--- executing program [ 99.047613] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 101.094968] Bluetooth: hci0: command 0x041b tx timeout [ 103.143000] Bluetooth: hci0: command 0x040f tx timeout executing program [ 105.191043] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:02:44 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017f575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555557337400 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=00007fe8e48c46f4 CR3=0000000020258000 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=000000000007d95f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fd154038008 CR3=000000000c67e000 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=2032333a33303a32302038312079614d XMM01=5d3536313735332e37392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000