Warning: Permanently added '[localhost]:62060' (ECDSA) to the list of known hosts. 2023/05/17 08:30:56 fuzzer started 2023/05/17 08:30:57 dialing manager at localhost:35573 2023/05/17 08:30:57 checking machine... 2023/05/17 08:30:57 checking revisions... syzkaller login: [ 38.100404] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:30:57 testing simple program... [ 38.159690] cgroup: Unknown subsys name 'net' [ 38.225605] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.742699] audit: type=1400 audit(1684312270.031:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.852073] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.853359] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.854827] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.856924] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.857964] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.859735] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.133602] ------------[ cut here ]------------ [ 52.134060] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.135179] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.135873] Modules linked in: [ 52.136140] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.137094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.140071] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.140569] 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 [ 52.142159] RSP: 0018:ffff88801fb37c00 EFLAGS: 00010282 [ 52.142669] RAX: 0000000000000000 RBX: ffff888015b28c40 RCX: 0000000000000000 [ 52.143325] RDX: ffff888016bfb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.143940] RBP: ffff888015b28c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.144570] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.145166] R13: ffffffff84e223a0 R14: ffff888015b28c48 R15: ffffffff84d73340 [ 52.145789] FS: 00005555573c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.146504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.146997] CR2: 00007fa0aecac6f4 CR3: 0000000017b36000 CR4: 0000000000350ee0 [ 52.147600] Call Trace: [ 52.147824] [ 52.148027] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.148479] ipv4_frags_init_net+0x269/0x440 [ 52.148863] ops_init+0xbb/0x6b0 [ 52.149176] setup_net+0x3d9/0x990 [ 52.149525] ? down_read_killable+0x1d7/0x4e0 [ 52.149959] ? __pfx_setup_net+0x10/0x10 [ 52.150337] ? copy_net_ns+0x17c/0x770 [ 52.150688] copy_net_ns+0x321/0x770 [ 52.151021] create_new_namespaces+0x3f6/0xb30 [ 52.151477] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.151909] ksys_unshare+0x44d/0x8e0 [ 52.152240] ? __pfx_ksys_unshare+0x10/0x10 [ 52.152636] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.153116] __x64_sys_unshare+0x31/0x40 [ 52.153489] do_syscall_64+0x3f/0x90 [ 52.153831] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.154275] RIP: 0033:0x7fd91b95a0d7 [ 52.154629] 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 [ 52.156104] RSP: 002b:00007fffd86117e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.156760] RAX: ffffffffffffffda RBX: 00007fffd8611e28 RCX: 00007fd91b95a0d7 [ 52.157382] RDX: 00007fd91b9c441f RSI: 00007fffd8611780 RDI: 0000000040000000 [ 52.158033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd8611590 [ 52.158645] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd91ba6cbf0 [ 52.159218] R13: 00007fffd86118c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.159842] [ 52.160054] irq event stamp: 7801 [ 52.160363] hardirqs last enabled at (7813): [] __up_console_sem+0x78/0x80 [ 52.161050] hardirqs last disabled at (7822): [] __up_console_sem+0x5d/0x80 [ 52.161780] softirqs last enabled at (7614): [] irq_exit_rcu+0x93/0xc0 [ 52.162558] softirqs last disabled at (7609): [] irq_exit_rcu+0x93/0xc0 [ 52.163266] ---[ end trace 0000000000000000 ]--- [ 52.167673] ------------[ cut here ]------------ [ 52.168147] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.169369] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.170122] Modules linked in: [ 52.170417] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.171180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.171875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.172368] 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 [ 52.173900] RSP: 0018:ffff88801fb37c00 EFLAGS: 00010282 [ 52.174378] RAX: 0000000000000000 RBX: ffff88800da69040 RCX: 0000000000000000 [ 52.174959] RDX: ffff888016bfb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.175570] RBP: ffff88800da69054 R08: 0000000000000001 R09: 0000000000000000 [ 52.176163] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.176757] R13: ffffffff84e223a0 R14: ffff88800da69048 R15: ffffffff84da62e0 [ 52.177314] FS: 00005555573c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.177970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.178501] CR2: 00007fa0aecac6f4 CR3: 0000000017b36000 CR4: 0000000000350ee0 [ 52.179081] Call Trace: [ 52.179327] [ 52.179528] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.179948] ipv6_frags_init_net+0x206/0x3c0 [ 52.180357] ops_init+0xbb/0x6b0 [ 52.180669] setup_net+0x3d9/0x990 [ 52.180974] ? down_read_killable+0x1d7/0x4e0 [ 52.181392] ? __pfx_setup_net+0x10/0x10 [ 52.181734] ? copy_net_ns+0x17c/0x770 [ 52.182112] copy_net_ns+0x321/0x770 [ 52.182463] create_new_namespaces+0x3f6/0xb30 [ 52.182852] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.183261] ksys_unshare+0x44d/0x8e0 [ 52.183646] ? __pfx_ksys_unshare+0x10/0x10 [ 52.184012] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.184512] __x64_sys_unshare+0x31/0x40 [ 52.184854] do_syscall_64+0x3f/0x90 [ 52.185167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.185622] RIP: 0033:0x7fd91b95a0d7 [ 52.185960] 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 [ 52.187406] RSP: 002b:00007fffd86117e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.188009] RAX: ffffffffffffffda RBX: 00007fffd8611e28 RCX: 00007fd91b95a0d7 [ 52.188614] RDX: 00007fd91b9c441f RSI: 00007fffd8611780 RDI: 0000000040000000 [ 52.189176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd8611590 [ 52.189780] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd91ba6cbf0 [ 52.190375] R13: 00007fffd86118c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.190962] [ 52.191161] irq event stamp: 9671 [ 52.191499] hardirqs last enabled at (9683): [] __up_console_sem+0x78/0x80 [ 52.192245] hardirqs last disabled at (9692): [] __up_console_sem+0x5d/0x80 [ 52.193026] softirqs last enabled at (9634): [] irq_exit_rcu+0x93/0xc0 [ 52.193799] softirqs last disabled at (9629): [] irq_exit_rcu+0x93/0xc0 [ 52.194619] ---[ end trace 0000000000000000 ]--- [ 52.195813] ------------[ cut here ]------------ [ 52.196240] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.197593] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.198412] Modules linked in: [ 52.198687] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.199491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.200176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.200645] 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 [ 52.202198] RSP: 0018:ffff88801fb37bf0 EFLAGS: 00010286 [ 52.202722] RAX: 0000000000000000 RBX: ffff88800da68440 RCX: 0000000000000000 [ 52.203396] RDX: ffff888016bfb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.204015] RBP: ffff88800da68454 R08: 0000000000000001 R09: 0000000000000000 [ 52.204626] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.205209] R13: ffffffff84e223a0 R14: ffff88800da68448 R15: ffffffff84daf020 [ 52.205811] FS: 00005555573c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.206516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.206999] CR2: 00007fa0aecac6f4 CR3: 0000000017b36000 CR4: 0000000000350ee0 [ 52.207659] Call Trace: [ 52.207890] [ 52.208097] nf_ct_net_init+0x224/0x3d0 [ 52.208488] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.208881] ops_init+0xbb/0x6b0 [ 52.209184] setup_net+0x3d9/0x990 [ 52.209535] ? down_read_killable+0x1d7/0x4e0 [ 52.209973] ? __pfx_setup_net+0x10/0x10 [ 52.210346] ? copy_net_ns+0x17c/0x770 [ 52.210708] copy_net_ns+0x321/0x770 [ 52.211042] create_new_namespaces+0x3f6/0xb30 [ 52.211477] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.211893] ksys_unshare+0x44d/0x8e0 [ 52.212235] ? __pfx_ksys_unshare+0x10/0x10 [ 52.212628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.213104] __x64_sys_unshare+0x31/0x40 [ 52.213489] do_syscall_64+0x3f/0x90 [ 52.213841] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.214303] RIP: 0033:0x7fd91b95a0d7 [ 52.214620] 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 [ 52.216108] RSP: 002b:00007fffd86117e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.216814] RAX: ffffffffffffffda RBX: 00007fffd8611e28 RCX: 00007fd91b95a0d7 [ 52.217451] RDX: 00007fd91b9c441f RSI: 00007fffd8611780 RDI: 0000000040000000 [ 52.218072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd8611590 [ 52.218672] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd91ba6cbf0 [ 52.219226] R13: 00007fffd86118c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.219852] [ 52.220055] irq event stamp: 10435 [ 52.220364] hardirqs last enabled at (10447): [] __up_console_sem+0x78/0x80 [ 52.221037] hardirqs last disabled at (10456): [] __up_console_sem+0x5d/0x80 [ 52.221743] softirqs last enabled at (9634): [] irq_exit_rcu+0x93/0xc0 [ 52.222467] softirqs last disabled at (9629): [] irq_exit_rcu+0x93/0xc0 [ 52.223141] ---[ end trace 0000000000000000 ]--- executing program [ 53.880059] Bluetooth: hci0: command 0x0409 tx timeout [ 55.927962] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.975346] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.023402] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:31:08 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff8164c792 RDX=ffff888016d10000 RSI=0000000000000000 RDI=0000000000000001 RBP=0000607f92e17be8 RSP=ffff888016d1fb20 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000001 R13=ffff888019c07800 R14=ffff88800e093000 R15=ffff888016d10000 RIP=ffffffff814bf870 RFL=00000202 [-------] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fa929ab6900 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=00007fa928faf248 CR3=00000000164c8000 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=5837fe9dc1c91f3200000000000ae618 XMM01=a9189a56216a0492f44bc0ea4610efee XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e210 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=09b68bb4413ec81c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb37618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 00005555573c3400 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=00007fa0aecac6f4 CR3=0000000017b36000 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