Warning: Permanently added '[localhost]:15414' (ECDSA) to the list of known hosts. 2023/05/16 20:19:52 fuzzer started 2023/05/16 20:19:53 dialing manager at localhost:35573 2023/05/16 20:19:53 checking machine... 2023/05/16 20:19:53 checking revisions... syzkaller login: [ 46.065480] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:19:53 testing simple program... [ 46.147968] cgroup: Unknown subsys name 'net' [ 46.241707] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.663541] audit: type=1400 audit(1684268406.859:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.821935] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.824926] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.828301] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.831852] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.834941] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.841624] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.226252] ------------[ cut here ]------------ [ 61.227072] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.229352] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.230613] Modules linked in: [ 61.231119] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.236025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.237033] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.237705] 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 [ 61.239852] RSP: 0018:ffff8880183d7c00 EFLAGS: 00010282 [ 61.240555] RAX: 0000000000000000 RBX: ffff88800de58040 RCX: 0000000000000000 [ 61.241431] RDX: ffff888018a3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.242311] RBP: ffff88800de58054 R08: 0000000000000001 R09: 0000000000000000 [ 61.243168] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.244040] R13: ffffffff84e223a0 R14: ffff88800de58048 R15: ffffffff84d73340 [ 61.244947] FS: 0000555557052400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.245935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.246675] CR2: 00007efe60fcd6f4 CR3: 00000000182c0000 CR4: 0000000000350ef0 [ 61.247553] Call Trace: [ 61.247879] [ 61.248184] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.248820] ipv4_frags_init_net+0x269/0x440 [ 61.249408] ops_init+0xbb/0x6b0 [ 61.249848] setup_net+0x3d9/0x990 [ 61.250327] ? down_read_killable+0x1d7/0x4e0 [ 61.250896] ? __pfx_setup_net+0x10/0x10 [ 61.251431] ? copy_net_ns+0x17c/0x770 [ 61.251937] copy_net_ns+0x321/0x770 [ 61.252448] create_new_namespaces+0x3f6/0xb30 [ 61.253026] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.253667] ksys_unshare+0x44d/0x8e0 [ 61.254163] ? __pfx_ksys_unshare+0x10/0x10 [ 61.254734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.255470] __x64_sys_unshare+0x31/0x40 [ 61.256004] do_syscall_64+0x3f/0x90 [ 61.256526] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.257160] RIP: 0033:0x7f522c1340d7 [ 61.257642] 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 [ 61.259820] RSP: 002b:00007fff92fef738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.260780] RAX: ffffffffffffffda RBX: 00007fff92fefd78 RCX: 00007f522c1340d7 [ 61.261656] RDX: 00007f522c19e41f RSI: 00007fff92fef6d0 RDI: 0000000040000000 [ 61.262531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff92fef4e0 [ 61.263404] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f522c246bf0 [ 61.264300] R13: 00007fff92fef810 R14: 0000000000000000 R15: 00000000000000f8 [ 61.265181] [ 61.265512] irq event stamp: 10195 [ 61.265948] hardirqs last enabled at (10205): [] __up_console_sem+0x78/0x80 [ 61.267007] hardirqs last disabled at (10216): [] __up_console_sem+0x5d/0x80 [ 61.268063] softirqs last enabled at (9690): [] irq_exit_rcu+0x93/0xc0 [ 61.269112] softirqs last disabled at (9685): [] irq_exit_rcu+0x93/0xc0 [ 61.270124] ---[ end trace 0000000000000000 ]--- [ 61.275335] ------------[ cut here ]------------ [ 61.275924] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.277840] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.278906] Modules linked in: [ 61.279343] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.280492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.281495] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.282128] 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 [ 61.284308] RSP: 0018:ffff8880183d7c00 EFLAGS: 00010282 [ 61.284961] RAX: 0000000000000000 RBX: ffff88800e414640 RCX: 0000000000000000 [ 61.285848] RDX: ffff888018a3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.286734] RBP: ffff88800e414654 R08: 0000000000000001 R09: 0000000000000000 [ 61.287627] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.288537] R13: ffffffff84e223a0 R14: ffff88800e414648 R15: ffffffff84da62e0 [ 61.289426] FS: 0000555557052400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.290416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.291123] CR2: 00007efe60fcd6f4 CR3: 00000000182c0000 CR4: 0000000000350ef0 [ 61.292001] Call Trace: [ 61.292364] [ 61.292660] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.293261] ipv6_frags_init_net+0x206/0x3c0 [ 61.293858] ops_init+0xbb/0x6b0 [ 61.294322] setup_net+0x3d9/0x990 [ 61.294778] ? down_read_killable+0x1d7/0x4e0 [ 61.295367] ? __pfx_setup_net+0x10/0x10 [ 61.295875] ? copy_net_ns+0x17c/0x770 [ 61.296428] copy_net_ns+0x321/0x770 [ 61.296909] create_new_namespaces+0x3f6/0xb30 [ 61.297518] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.298141] ksys_unshare+0x44d/0x8e0 [ 61.298658] ? __pfx_ksys_unshare+0x10/0x10 [ 61.299205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.299931] __x64_sys_unshare+0x31/0x40 [ 61.300482] do_syscall_64+0x3f/0x90 [ 61.300960] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.301615] RIP: 0033:0x7f522c1340d7 [ 61.302078] 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 [ 61.304299] RSP: 002b:00007fff92fef738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.305209] RAX: ffffffffffffffda RBX: 00007fff92fefd78 RCX: 00007f522c1340d7 [ 61.306085] RDX: 00007f522c19e41f RSI: 00007fff92fef6d0 RDI: 0000000040000000 [ 61.306963] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff92fef4e0 [ 61.307851] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f522c246bf0 [ 61.308731] R13: 00007fff92fef810 R14: 0000000000000000 R15: 00000000000000f8 [ 61.309643] [ 61.309948] irq event stamp: 12007 [ 61.310413] hardirqs last enabled at (12019): [] __up_console_sem+0x78/0x80 [ 61.311476] hardirqs last disabled at (12030): [] __up_console_sem+0x5d/0x80 [ 61.312550] softirqs last enabled at (11582): [] irq_exit_rcu+0x93/0xc0 [ 61.313584] softirqs last disabled at (11577): [] irq_exit_rcu+0x93/0xc0 [ 61.314613] ---[ end trace 0000000000000000 ]--- [ 61.315898] ------------[ cut here ]------------ [ 61.316583] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.318607] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.319643] Modules linked in: [ 61.320055] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.321204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.322199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.322872] 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 [ 61.325042] RSP: 0018:ffff8880183d7bf0 EFLAGS: 00010286 [ 61.325719] RAX: 0000000000000000 RBX: ffff88800e414e40 RCX: 0000000000000000 [ 61.326599] RDX: ffff888018a3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.327475] RBP: ffff88800e414e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.328372] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.329219] R13: ffffffff84e223a0 R14: ffff88800e414e48 R15: ffffffff84daf020 [ 61.330112] FS: 0000555557052400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.331086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.331809] CR2: 00007efe60fcd6f4 CR3: 00000000182c0000 CR4: 0000000000350ef0 [ 61.332698] Call Trace: [ 61.333031] [ 61.333361] nf_ct_net_init+0x224/0x3d0 [ 61.333876] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.334471] ops_init+0xbb/0x6b0 [ 61.334915] setup_net+0x3d9/0x990 [ 61.335389] ? down_read_killable+0x1d7/0x4e0 [ 61.335953] ? __pfx_setup_net+0x10/0x10 [ 61.336506] ? copy_net_ns+0x17c/0x770 [ 61.337014] copy_net_ns+0x321/0x770 [ 61.337520] create_new_namespaces+0x3f6/0xb30 [ 61.338104] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.338737] ksys_unshare+0x44d/0x8e0 [ 61.339233] ? __pfx_ksys_unshare+0x10/0x10 [ 61.339802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.340535] __x64_sys_unshare+0x31/0x40 [ 61.341044] do_syscall_64+0x3f/0x90 [ 61.341544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.342183] RIP: 0033:0x7f522c1340d7 [ 61.342673] 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 [ 61.344823] RSP: 002b:00007fff92fef738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.345779] RAX: ffffffffffffffda RBX: 00007fff92fefd78 RCX: 00007f522c1340d7 [ 61.346664] RDX: 00007f522c19e41f RSI: 00007fff92fef6d0 RDI: 0000000040000000 [ 61.347566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff92fef4e0 [ 61.348461] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f522c246bf0 [ 61.349332] R13: 00007fff92fef810 R14: 0000000000000000 R15: 00000000000000f8 [ 61.350204] [ 61.350537] irq event stamp: 12773 [ 61.350975] hardirqs last enabled at (12783): [] __up_console_sem+0x78/0x80 [ 61.352047] hardirqs last disabled at (12794): [] __up_console_sem+0x5d/0x80 [ 61.353102] softirqs last enabled at (12722): [] irq_exit_rcu+0x93/0xc0 [ 61.354134] softirqs last disabled at (12717): [] irq_exit_rcu+0x93/0xc0 [ 61.355155] ---[ end trace 0000000000000000 ]--- [ 62.902850] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.950446] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.998350] Bluetooth: hci0: command 0x040f tx timeout [ 69.047411] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:20:06 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880183d75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555557052400 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=00007efe60fcd6f4 CR3=00000000182c0000 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=0000000000038183 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=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 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=00007fdb88990f60 CR3=000000000e1e0000 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=2038303a30323a30322036312079614d XMM01=5d3235333932322e31362020205b203a XMM02=74656e20746120373632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373632203a4449 XMM06=57205d3235333932322e31362020205b XMM07=79732038303a30323a30322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000