Warning: Permanently added '[localhost]:6469' (ECDSA) to the list of known hosts. 2023/05/18 02:15:52 fuzzer started 2023/05/18 02:15:53 dialing manager at localhost:44319 2023/05/18 02:15:53 checking machine... 2023/05/18 02:15:53 checking revisions... syzkaller login: [ 41.297056] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:15:53 testing simple program... [ 41.378937] cgroup: Unknown subsys name 'net' [ 41.442038] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.657454] audit: type=1400 audit(1684376166.643:6): 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 [ 55.782433] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.785053] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.786893] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.790539] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.794066] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.796406] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.210754] ------------[ cut here ]------------ [ 56.211600] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.213671] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.214807] Modules linked in: [ 56.215279] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.220043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.221149] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.221850] 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 [ 56.224223] RSP: 0018:ffff88801a36fc00 EFLAGS: 00010282 [ 56.224929] RAX: 0000000000000000 RBX: ffff88800e81f040 RCX: 0000000000000000 [ 56.225900] RDX: ffff888019ebb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.226862] RBP: ffff88800e81f054 R08: 0000000000000001 R09: 0000000000000000 [ 56.227828] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.228789] R13: ffffffff84e23fe0 R14: ffff88800e81f048 R15: ffffffff84d74dc0 [ 56.229747] FS: 000055555709a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.230834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.231631] CR2: 00007f391d0d46f4 CR3: 000000000f29a000 CR4: 0000000000350ef0 [ 56.232622] Call Trace: [ 56.232976] [ 56.233343] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.234016] ipv4_frags_init_net+0x269/0x440 [ 56.234657] ops_init+0xbb/0x6b0 [ 56.235174] setup_net+0x3d9/0x990 [ 56.235666] ? down_read_killable+0x1d7/0x4e0 [ 56.236324] ? __pfx_setup_net+0x10/0x10 [ 56.236883] ? copy_net_ns+0x17c/0x770 [ 56.237459] copy_net_ns+0x321/0x770 [ 56.237979] create_new_namespaces+0x3f6/0xb30 [ 56.238646] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.239330] ksys_unshare+0x44d/0x8e0 [ 56.239844] ? __pfx_ksys_unshare+0x10/0x10 [ 56.240466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.241250] __x64_sys_unshare+0x31/0x40 [ 56.241792] do_syscall_64+0x3f/0x90 [ 56.242330] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.243009] RIP: 0033:0x7f827f66c0d7 [ 56.243529] 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 [ 56.245810] RSP: 002b:00007ffd566b7a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.246842] RAX: ffffffffffffffda RBX: 00007ffd566b8048 RCX: 00007f827f66c0d7 [ 56.247803] RDX: 00007f827f6d641f RSI: 00007ffd566b79a0 RDI: 0000000040000000 [ 56.248768] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd566b77b0 [ 56.249738] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f827f77ebf0 [ 56.250711] R13: 00007ffd566b7ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.251710] [ 56.252060] irq event stamp: 10005 [ 56.252567] hardirqs last enabled at (10017): [] __up_console_sem+0x78/0x80 [ 56.253733] hardirqs last disabled at (10028): [] __up_console_sem+0x5d/0x80 [ 56.254893] softirqs last enabled at (9990): [] irq_exit_rcu+0x93/0xc0 [ 56.256023] softirqs last disabled at (9985): [] irq_exit_rcu+0x93/0xc0 [ 56.257154] ---[ end trace 0000000000000000 ]--- [ 56.263159] ------------[ cut here ]------------ [ 56.263796] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.265818] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.266988] Modules linked in: [ 56.267465] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.268766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.269901] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.270643] 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 [ 56.273065] RSP: 0018:ffff88801a36fc00 EFLAGS: 00010282 [ 56.273805] RAX: 0000000000000000 RBX: ffff8880144fa440 RCX: 0000000000000000 [ 56.274784] RDX: ffff888019ebb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.275752] RBP: ffff8880144fa454 R08: 0000000000000001 R09: 0000000000000000 [ 56.276740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.277715] R13: ffffffff84e23fe0 R14: ffff8880144fa448 R15: ffffffff84da7d60 [ 56.278692] FS: 000055555709a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.279780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.280608] CR2: 00007f391d0d46f4 CR3: 000000000f29a000 CR4: 0000000000350ef0 [ 56.281581] Call Trace: [ 56.281935] [ 56.282288] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.282958] ipv6_frags_init_net+0x206/0x3c0 [ 56.283595] ops_init+0xbb/0x6b0 [ 56.284121] setup_net+0x3d9/0x990 [ 56.284620] ? down_read_killable+0x1d7/0x4e0 [ 56.285272] ? __pfx_setup_net+0x10/0x10 [ 56.285831] ? copy_net_ns+0x17c/0x770 [ 56.286413] copy_net_ns+0x321/0x770 [ 56.286961] create_new_namespaces+0x3f6/0xb30 [ 56.287628] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.288345] ksys_unshare+0x44d/0x8e0 [ 56.288877] ? __pfx_ksys_unshare+0x10/0x10 [ 56.289497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.290300] __x64_sys_unshare+0x31/0x40 [ 56.290858] do_syscall_64+0x3f/0x90 [ 56.291413] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.292159] RIP: 0033:0x7f827f66c0d7 [ 56.292670] 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 [ 56.295030] RSP: 002b:00007ffd566b7a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.296074] RAX: ffffffffffffffda RBX: 00007ffd566b8048 RCX: 00007f827f66c0d7 [ 56.297050] RDX: 00007f827f6d641f RSI: 00007ffd566b79a0 RDI: 0000000040000000 [ 56.298025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd566b77b0 [ 56.298995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f827f77ebf0 [ 56.299971] R13: 00007ffd566b7ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.300999] [ 56.301369] irq event stamp: 11777 [ 56.301842] hardirqs last enabled at (11787): [] __up_console_sem+0x78/0x80 [ 56.303004] hardirqs last disabled at (11798): [] __up_console_sem+0x5d/0x80 [ 56.304174] softirqs last enabled at (11344): [] irq_exit_rcu+0x93/0xc0 [ 56.305312] softirqs last disabled at (11335): [] irq_exit_rcu+0x93/0xc0 [ 56.306442] ---[ end trace 0000000000000000 ]--- [ 56.307923] ------------[ cut here ]------------ [ 56.308598] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.310667] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.311821] Modules linked in: [ 56.312315] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.313578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.314700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.315439] 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 [ 56.317832] RSP: 0018:ffff88801a36fbf0 EFLAGS: 00010286 [ 56.318572] RAX: 0000000000000000 RBX: ffff8880144fae40 RCX: 0000000000000000 [ 56.319543] RDX: ffff888019ebb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.320531] RBP: ffff8880144fae54 R08: 0000000000000001 R09: 0000000000000000 [ 56.321500] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.322470] R13: ffffffff84e23fe0 R14: ffff8880144fae48 R15: ffffffff84db0aa0 [ 56.323432] FS: 000055555709a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.324535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.325336] CR2: 00007f391d0d46f4 CR3: 000000000f29a000 CR4: 0000000000350ef0 [ 56.326316] Call Trace: [ 56.326673] [ 56.327000] nf_ct_net_init+0x224/0x3d0 [ 56.327594] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.328282] ops_init+0xbb/0x6b0 [ 56.328768] setup_net+0x3d9/0x990 [ 56.329305] ? down_read_killable+0x1d7/0x4e0 [ 56.329925] ? __pfx_setup_net+0x10/0x10 [ 56.330504] ? copy_net_ns+0x17c/0x770 [ 56.331057] copy_net_ns+0x321/0x770 [ 56.331616] create_new_namespaces+0x3f6/0xb30 [ 56.332292] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.332960] ksys_unshare+0x44d/0x8e0 [ 56.333530] ? __pfx_ksys_unshare+0x10/0x10 [ 56.334158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.334934] __x64_sys_unshare+0x31/0x40 [ 56.335531] do_syscall_64+0x3f/0x90 [ 56.336061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.336800] RIP: 0033:0x7f827f66c0d7 [ 56.337340] 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 [ 56.339714] RSP: 002b:00007ffd566b7a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.340760] RAX: ffffffffffffffda RBX: 00007ffd566b8048 RCX: 00007f827f66c0d7 [ 56.341744] RDX: 00007f827f6d641f RSI: 00007ffd566b79a0 RDI: 0000000040000000 [ 56.342719] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd566b77b0 [ 56.343691] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f827f77ebf0 [ 56.344666] R13: 00007ffd566b7ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.345665] [ 56.345999] irq event stamp: 12611 [ 56.346500] hardirqs last enabled at (12623): [] __up_console_sem+0x78/0x80 [ 56.347670] hardirqs last disabled at (12634): [] __up_console_sem+0x5d/0x80 [ 56.348846] softirqs last enabled at (12156): [] irq_exit_rcu+0x93/0xc0 [ 56.349984] softirqs last disabled at (12151): [] irq_exit_rcu+0x93/0xc0 [ 56.351128] ---[ end trace 0000000000000000 ]--- [ 57.856819] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.904165] Bluetooth: hci0: command 0x041b tx timeout [ 61.952245] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.000231] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:16:04 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a36f5f0 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 000055555709a400 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=00007f391d0d46f4 CR3=000000000f29a000 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=0000000000037a1d 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=00007fd6c2f96e10 CR3=000000000d8ec000 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=2038303a36313a32302038312079614d XMM01=5d3937323531322e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000