Warning: Permanently added '[localhost]:35170' (ECDSA) to the list of known hosts. 2023/05/16 17:31:32 fuzzer started 2023/05/16 17:31:33 dialing manager at localhost:35573 2023/05/16 17:31:33 checking machine... 2023/05/16 17:31:33 checking revisions... syzkaller login: [ 53.782847] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:31:33 testing simple program... [ 53.850809] cgroup: Unknown subsys name 'net' [ 53.931159] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.740127] audit: type=1400 audit(1684258306.168:6): 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 [ 67.914547] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.916054] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.919042] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.921748] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.923408] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.924726] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.287110] ------------[ cut here ]------------ [ 68.287900] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.290086] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.291447] Modules linked in: [ 68.291945] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.296193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.297181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.297835] 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 [ 68.299949] RSP: 0018:ffff888016c7fc00 EFLAGS: 00010282 [ 68.300634] RAX: 0000000000000000 RBX: ffff888015a35c40 RCX: 0000000000000000 [ 68.301507] RDX: ffff88800e5ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.302394] RBP: ffff888015a35c54 R08: 0000000000000001 R09: 0000000000000000 [ 68.303233] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.304146] R13: ffffffff84e223a0 R14: ffff888015a35c48 R15: ffffffff84d73340 [ 68.305037] FS: 0000555555af6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.306022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.306759] CR2: 00007f9aa794a6f4 CR3: 000000000e5de000 CR4: 0000000000350ef0 [ 68.307671] Call Trace: [ 68.308001] [ 68.308328] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.308932] ipv4_frags_init_net+0x269/0x440 [ 68.309503] ops_init+0xbb/0x6b0 [ 68.309946] setup_net+0x3d9/0x990 [ 68.310430] ? down_read_killable+0x1d7/0x4e0 [ 68.311000] ? __pfx_setup_net+0x10/0x10 [ 68.311527] ? copy_net_ns+0x17c/0x770 [ 68.312043] copy_net_ns+0x321/0x770 [ 68.312546] create_new_namespaces+0x3f6/0xb30 [ 68.313134] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.313773] ksys_unshare+0x44d/0x8e0 [ 68.314286] ? __pfx_ksys_unshare+0x10/0x10 [ 68.314828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.315562] __x64_sys_unshare+0x31/0x40 [ 68.316091] do_syscall_64+0x3f/0x90 [ 68.316589] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.317223] RIP: 0033:0x7fdac6d5f0d7 [ 68.317710] 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 [ 68.319839] RSP: 002b:00007fff048e0aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.320781] RAX: ffffffffffffffda RBX: 00007fff048e10e8 RCX: 00007fdac6d5f0d7 [ 68.321676] RDX: 00007fdac6dc941f RSI: 00007fff048e0a40 RDI: 0000000040000000 [ 68.322550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff048e0850 [ 68.323429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdac6e71bf0 [ 68.324324] R13: 00007fff048e0b80 R14: 0000000000000000 R15: 00000000000000f8 [ 68.325199] [ 68.325528] irq event stamp: 8111 [ 68.325949] hardirqs last enabled at (8121): [] __up_console_sem+0x78/0x80 [ 68.326984] hardirqs last disabled at (8132): [] __up_console_sem+0x5d/0x80 [ 68.328035] softirqs last enabled at (7646): [] irq_exit_rcu+0x93/0xc0 [ 68.329052] softirqs last disabled at (7635): [] irq_exit_rcu+0x93/0xc0 [ 68.330064] ---[ end trace 0000000000000000 ]--- [ 68.335345] ------------[ cut here ]------------ [ 68.335925] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.337592] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.338639] Modules linked in: [ 68.339052] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.340201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.341211] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.341884] 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 [ 68.344208] RSP: 0018:ffff888016c7fc00 EFLAGS: 00010282 [ 68.344905] RAX: 0000000000000000 RBX: ffff88800b8c4e40 RCX: 0000000000000000 [ 68.345817] RDX: ffff88800e5ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.346716] RBP: ffff88800b8c4e54 R08: 0000000000000001 R09: 0000000000000000 [ 68.347622] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.348543] R13: ffffffff84e223a0 R14: ffff88800b8c4e48 R15: ffffffff84da62e0 [ 68.349466] FS: 0000555555af6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.350475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.351197] CR2: 00007f9aa794a6f4 CR3: 000000000e5de000 CR4: 0000000000350ef0 [ 68.352127] Call Trace: [ 68.352492] [ 68.352793] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.353455] ipv6_frags_init_net+0x206/0x3c0 [ 68.354033] ops_init+0xbb/0x6b0 [ 68.354518] setup_net+0x3d9/0x990 [ 68.354991] ? down_read_killable+0x1d7/0x4e0 [ 68.355603] ? __pfx_setup_net+0x10/0x10 [ 68.356130] ? copy_net_ns+0x17c/0x770 [ 68.356691] copy_net_ns+0x321/0x770 [ 68.357195] create_new_namespaces+0x3f6/0xb30 [ 68.357835] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.358513] ksys_unshare+0x44d/0x8e0 [ 68.359018] ? __pfx_ksys_unshare+0x10/0x10 [ 68.359602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.360404] __x64_sys_unshare+0x31/0x40 [ 68.360950] do_syscall_64+0x3f/0x90 [ 68.361477] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.362152] RIP: 0033:0x7fdac6d5f0d7 [ 68.362656] 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 [ 68.364944] RSP: 002b:00007fff048e0aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.365931] RAX: ffffffffffffffda RBX: 00007fff048e10e8 RCX: 00007fdac6d5f0d7 [ 68.366855] RDX: 00007fdac6dc941f RSI: 00007fff048e0a40 RDI: 0000000040000000 [ 68.367775] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff048e0850 [ 68.368724] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdac6e71bf0 [ 68.369655] R13: 00007fff048e0b80 R14: 0000000000000000 R15: 00000000000000f8 [ 68.370597] [ 68.370912] irq event stamp: 10163 [ 68.371411] hardirqs last enabled at (10175): [] __up_console_sem+0x78/0x80 [ 68.372554] hardirqs last disabled at (10186): [] __up_console_sem+0x5d/0x80 [ 68.373684] softirqs last enabled at (9334): [] irq_exit_rcu+0x93/0xc0 [ 68.374745] softirqs last disabled at (9297): [] irq_exit_rcu+0x93/0xc0 [ 68.375824] ---[ end trace 0000000000000000 ]--- [ 68.377220] ------------[ cut here ]------------ [ 68.377876] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.379896] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.381007] Modules linked in: [ 68.381454] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.382655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.383699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.384395] 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 [ 68.386721] RSP: 0018:ffff888016c7fbf0 EFLAGS: 00010286 [ 68.387427] RAX: 0000000000000000 RBX: ffff88800b8c5840 RCX: 0000000000000000 [ 68.388364] RDX: ffff88800e5ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.389289] RBP: ffff88800b8c5854 R08: 0000000000000001 R09: 0000000000000000 [ 68.390188] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.391080] R13: ffffffff84e223a0 R14: ffff88800b8c5848 R15: ffffffff84daf020 [ 68.391994] FS: 0000555555af6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.393037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.393795] CR2: 00007f9aa794a6f4 CR3: 000000000e5de000 CR4: 0000000000350ef0 [ 68.394732] Call Trace: [ 68.395065] [ 68.395406] nf_ct_net_init+0x224/0x3d0 [ 68.395934] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.396580] ops_init+0xbb/0x6b0 [ 68.397032] setup_net+0x3d9/0x990 [ 68.397526] ? down_read_killable+0x1d7/0x4e0 [ 68.398110] ? __pfx_setup_net+0x10/0x10 [ 68.398651] ? copy_net_ns+0x17c/0x770 [ 68.399174] copy_net_ns+0x321/0x770 [ 68.399692] create_new_namespaces+0x3f6/0xb30 [ 68.400328] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.400961] ksys_unshare+0x44d/0x8e0 [ 68.401480] ? __pfx_ksys_unshare+0x10/0x10 [ 68.402055] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.402826] __x64_sys_unshare+0x31/0x40 [ 68.403392] do_syscall_64+0x3f/0x90 [ 68.403885] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.404575] RIP: 0033:0x7fdac6d5f0d7 [ 68.405053] 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 [ 68.407291] RSP: 002b:00007fff048e0aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.408289] RAX: ffffffffffffffda RBX: 00007fff048e10e8 RCX: 00007fdac6d5f0d7 [ 68.409178] RDX: 00007fdac6dc941f RSI: 00007fff048e0a40 RDI: 0000000040000000 [ 68.410079] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff048e0850 [ 68.410993] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdac6e71bf0 [ 68.411928] R13: 00007fff048e0b80 R14: 0000000000000000 R15: 00000000000000f8 [ 68.412871] [ 68.413187] irq event stamp: 10969 [ 68.413674] hardirqs last enabled at (10981): [] __up_console_sem+0x78/0x80 [ 68.414756] hardirqs last disabled at (10992): [] __up_console_sem+0x5d/0x80 [ 68.415867] softirqs last enabled at (10822): [] irq_exit_rcu+0x93/0xc0 [ 68.416969] softirqs last disabled at (10813): [] irq_exit_rcu+0x93/0xc0 [ 68.418033] ---[ end trace 0000000000000000 ]--- executing program [ 69.987078] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.034383] Bluetooth: hci0: command 0x041b tx timeout [ 74.082318] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.130317] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:31:30 Registers: info registers vcpu 0 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 0000555555af6400 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=00007f9aa794a6f4 CR3=000000000e5de000 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=0000000000059ac9 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fd5a27e4b80 CR3=000000000f1d2000 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=2037343a31333a37312036312079614d XMM01=5d3638303039322e38362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3638303039322e38362020205b XMM07=79732037343a31333a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000