Warning: Permanently added '[localhost]:42466' (ECDSA) to the list of known hosts. 2023/05/17 08:11:22 fuzzer started 2023/05/17 08:11:22 dialing manager at localhost:35573 2023/05/17 08:11:22 checking machine... 2023/05/17 08:11:22 checking revisions... syzkaller login: [ 28.887744] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:11:22 testing simple program... [ 28.957724] cgroup: Unknown subsys name 'net' [ 29.004497] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 40.056857] audit: type=1400 audit(1684311093.829:6): 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 executing program [ 41.220025] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.221796] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.223838] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.227561] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.229742] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.231744] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.536461] ------------[ cut here ]------------ [ 41.536903] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 41.538430] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 41.539142] Modules linked in: [ 41.539402] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 41.540365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.542133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 41.543798] 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 [ 41.545867] RSP: 0018:ffff888020857c00 EFLAGS: 00010282 [ 41.546321] RAX: 0000000000000000 RBX: ffff888008ef0040 RCX: 0000000000000000 [ 41.546840] RDX: ffff8880192d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 41.547443] RBP: ffff888008ef0054 R08: 0000000000000001 R09: 0000000000000000 [ 41.548020] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 41.548615] R13: ffffffff84e223a0 R14: ffff888008ef0048 R15: ffffffff84d73340 [ 41.549247] FS: 0000555556266400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 41.549896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.550394] CR2: 00007f5acc84c6f4 CR3: 000000000fc66000 CR4: 0000000000350ef0 [ 41.550978] Call Trace: [ 41.551222] [ 41.551419] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 41.551862] ipv4_frags_init_net+0x269/0x440 [ 41.552452] ops_init+0xbb/0x6b0 [ 41.552888] setup_net+0x3d9/0x990 [ 41.553387] ? down_read_killable+0x1d7/0x4e0 [ 41.553948] ? __pfx_setup_net+0x10/0x10 [ 41.554487] ? copy_net_ns+0x17c/0x770 [ 41.554989] copy_net_ns+0x321/0x770 [ 41.555504] create_new_namespaces+0x3f6/0xb30 [ 41.556113] unshare_nsproxy_namespaces+0xc1/0x200 [ 41.556717] ksys_unshare+0x44d/0x8e0 [ 41.557265] ? __pfx_ksys_unshare+0x10/0x10 [ 41.557803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 41.558316] __x64_sys_unshare+0x31/0x40 [ 41.558658] do_syscall_64+0x3f/0x90 [ 41.558973] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 41.559432] RIP: 0033:0x7f0f94fab0d7 [ 41.559744] 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 [ 41.561223] RSP: 002b:00007fff5af83f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.561831] RAX: ffffffffffffffda RBX: 00007fff5af845a8 RCX: 00007f0f94fab0d7 [ 41.562432] RDX: 00007f0f9501541f RSI: 00007fff5af83f00 RDI: 0000000040000000 [ 41.563014] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5af83d10 [ 41.563607] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f950bdbf0 [ 41.564216] R13: 00007fff5af84040 R14: 0000000000000000 R15: 00000000000000f8 [ 41.564799] [ 41.564997] irq event stamp: 7731 [ 41.565323] hardirqs last enabled at (7743): [] __up_console_sem+0x78/0x80 [ 41.566008] hardirqs last disabled at (7752): [] __up_console_sem+0x5d/0x80 [ 41.566717] softirqs last enabled at (7282): [] irq_exit_rcu+0x93/0xc0 [ 41.567411] softirqs last disabled at (7277): [] irq_exit_rcu+0x93/0xc0 [ 41.567976] ---[ end trace 0000000000000000 ]--- [ 41.571853] ------------[ cut here ]------------ [ 41.572190] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 41.573151] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 41.573692] Modules linked in: [ 41.573915] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 41.574523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.575065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 41.575405] 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 [ 41.576547] RSP: 0018:ffff888020857c00 EFLAGS: 00010282 [ 41.576891] RAX: 0000000000000000 RBX: ffff88800d7abc40 RCX: 0000000000000000 [ 41.577394] RDX: ffff8880192d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 41.577844] RBP: ffff88800d7abc54 R08: 0000000000000001 R09: 0000000000000000 [ 41.578324] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 41.578774] R13: ffffffff84e223a0 R14: ffff88800d7abc48 R15: ffffffff84da62e0 [ 41.579251] FS: 0000555556266400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 41.579755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.580162] CR2: 00007f5acc84c6f4 CR3: 000000000fc66000 CR4: 0000000000350ef0 [ 41.580613] Call Trace: [ 41.580783] [ 41.580938] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 41.581309] ipv6_frags_init_net+0x206/0x3c0 [ 41.581604] ops_init+0xbb/0x6b0 [ 41.581837] setup_net+0x3d9/0x990 [ 41.582103] ? down_read_killable+0x1d7/0x4e0 [ 41.582402] ? __pfx_setup_net+0x10/0x10 [ 41.582665] ? copy_net_ns+0x17c/0x770 [ 41.582933] copy_net_ns+0x321/0x770 [ 41.583214] create_new_namespaces+0x3f6/0xb30 [ 41.583526] unshare_nsproxy_namespaces+0xc1/0x200 [ 41.583853] ksys_unshare+0x44d/0x8e0 [ 41.584174] ? __pfx_ksys_unshare+0x10/0x10 [ 41.584464] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 41.584835] __x64_sys_unshare+0x31/0x40 [ 41.585155] do_syscall_64+0x3f/0x90 [ 41.585414] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 41.585752] RIP: 0033:0x7f0f94fab0d7 [ 41.586004] 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 [ 41.587150] RSP: 002b:00007fff5af83f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.587637] RAX: ffffffffffffffda RBX: 00007fff5af845a8 RCX: 00007f0f94fab0d7 [ 41.588135] RDX: 00007f0f9501541f RSI: 00007fff5af83f00 RDI: 0000000040000000 [ 41.588586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5af83d10 [ 41.589060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f950bdbf0 [ 41.589524] R13: 00007fff5af84040 R14: 0000000000000000 R15: 00000000000000f8 [ 41.589978] [ 41.590171] irq event stamp: 9339 [ 41.590396] hardirqs last enabled at (9349): [] __up_console_sem+0x78/0x80 [ 41.590935] hardirqs last disabled at (9358): [] __up_console_sem+0x5d/0x80 [ 41.591501] softirqs last enabled at (8562): [] irq_exit_rcu+0x93/0xc0 [ 41.592061] softirqs last disabled at (8517): [] irq_exit_rcu+0x93/0xc0 [ 41.592585] ---[ end trace 0000000000000000 ]--- [ 41.593442] ------------[ cut here ]------------ [ 41.593749] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 41.594897] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 41.595453] Modules linked in: [ 41.595663] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 41.596265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.596759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 41.597133] 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 [ 41.598600] RSP: 0018:ffff888020857bf0 EFLAGS: 00010286 [ 41.599064] RAX: 0000000000000000 RBX: ffff88800d7ab640 RCX: 0000000000000000 [ 41.599643] RDX: ffff8880192d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 41.600247] RBP: ffff88800d7ab654 R08: 0000000000000001 R09: 0000000000000000 [ 41.600817] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 41.601427] R13: ffffffff84e223a0 R14: ffff88800d7ab648 R15: ffffffff84daf020 [ 41.602004] FS: 0000555556266400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 41.602672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.603166] CR2: 00007f5acc84c6f4 CR3: 000000000fc66000 CR4: 0000000000350ef0 [ 41.603743] Call Trace: [ 41.603960] [ 41.604186] nf_ct_net_init+0x224/0x3d0 [ 41.604526] ? __pfx_nf_ct_net_init+0x10/0x10 [ 41.604906] ops_init+0xbb/0x6b0 [ 41.605242] setup_net+0x3d9/0x990 [ 41.605548] ? down_read_killable+0x1d7/0x4e0 [ 41.605930] ? __pfx_setup_net+0x10/0x10 [ 41.606298] ? copy_net_ns+0x17c/0x770 [ 41.606630] copy_net_ns+0x321/0x770 [ 41.606947] create_new_namespaces+0x3f6/0xb30 [ 41.607371] unshare_nsproxy_namespaces+0xc1/0x200 [ 41.607790] ksys_unshare+0x44d/0x8e0 [ 41.608149] ? __pfx_ksys_unshare+0x10/0x10 [ 41.608521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 41.609005] __x64_sys_unshare+0x31/0x40 [ 41.609391] do_syscall_64+0x3f/0x90 [ 41.609710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 41.610167] RIP: 0033:0x7f0f94fab0d7 [ 41.610474] 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 [ 41.611964] RSP: 002b:00007fff5af83f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.612611] RAX: ffffffffffffffda RBX: 00007fff5af845a8 RCX: 00007f0f94fab0d7 [ 41.613230] RDX: 00007f0f9501541f RSI: 00007fff5af83f00 RDI: 0000000040000000 [ 41.613810] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5af83d10 [ 41.614421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f950bdbf0 [ 41.615002] R13: 00007fff5af84040 R14: 0000000000000000 R15: 00000000000000f8 [ 41.615624] [ 41.615827] irq event stamp: 10081 [ 41.616149] hardirqs last enabled at (10093): [] __up_console_sem+0x78/0x80 [ 41.616684] hardirqs last disabled at (10102): [] __up_console_sem+0x5d/0x80 [ 41.617256] softirqs last enabled at (9636): [] irq_exit_rcu+0x93/0xc0 [ 41.617773] softirqs last disabled at (9631): [] irq_exit_rcu+0x93/0xc0 [ 41.618319] ---[ end trace 0000000000000000 ]--- [ 43.311286] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 45.359397] Bluetooth: hci0: command 0x041b tx timeout executing program [ 47.406096] Bluetooth: hci0: command 0x040f tx timeout [ 49.454315] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:11:34 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880208575e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556266400 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=00007f5acc84c6f4 CR3=000000000fc66000 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=ffff888019a50290 RBX=ffff888016cbfc40 RCX=0000000000000000 RDX=00000000ffffffff RSI=ffff88800f724451 RDI=ffff888019a502b0 RBP=ffff8880146fe000 RSP=ffff888016cbf6a8 R8 =3035653138366537 R9 =3465643434383637 R10=3036386166633561 R11=3830306234386136 R12=ffff888015ffeeb0 R13=ffff888016cbfc44 R14=0000000000000020 R15=ffff888019a50290 RIP=ffffffff844ea540 RFL=00000297 [--S-APC] 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 00007f3500581900 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=00007f34ff9dae80 CR3=0000000016462000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=00000000000000610000000000000030 XMM05=ffffffffffffff00ffffffffffffff00 XMM06=0000000000000061000000000000002f XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000