Warning: Permanently added '[localhost]:56230' (ECDSA) to the list of known hosts. 2023/05/17 04:20:45 fuzzer started 2023/05/17 04:20:46 dialing manager at localhost:35573 2023/05/17 04:20:46 checking machine... 2023/05/17 04:20:46 checking revisions... syzkaller login: [ 51.607439] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:20:46 testing simple program... [ 51.684392] cgroup: Unknown subsys name 'net' [ 51.781406] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.033299] audit: type=1400 audit(1684297259.818:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.154243] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.155707] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.157132] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.159738] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.161245] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.162362] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 66.544425] ------------[ cut here ]------------ [ 66.545062] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.546807] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.547893] Modules linked in: [ 66.548351] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.551784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.554052] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.554822] 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 [ 66.557101] RSP: 0018:ffff8880145dfc00 EFLAGS: 00010282 [ 66.557859] RAX: 0000000000000000 RBX: ffff88800cabcc40 RCX: 0000000000000000 [ 66.558831] RDX: ffff888015a38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.559824] RBP: ffff88800cabcc54 R08: 0000000000000001 R09: 0000000000000000 [ 66.560848] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.561839] R13: ffffffff84e223a0 R14: ffff88800cabcc48 R15: ffffffff84d73340 [ 66.562820] FS: 00005555558a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.563984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.564870] CR2: 00007f0253a3b6f4 CR3: 000000000dc18000 CR4: 0000000000350ee0 [ 66.565871] Call Trace: [ 66.566232] [ 66.566531] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.567186] ipv4_frags_init_net+0x269/0x440 [ 66.567756] ops_init+0xbb/0x6b0 [ 66.568241] setup_net+0x3d9/0x990 [ 66.568700] ? down_read_killable+0x1d7/0x4e0 [ 66.569311] ? __pfx_setup_net+0x10/0x10 [ 66.569828] ? copy_net_ns+0x17c/0x770 [ 66.570363] copy_net_ns+0x321/0x770 [ 66.570845] create_new_namespaces+0x3f6/0xb30 [ 66.571464] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.572116] ksys_unshare+0x44d/0x8e0 [ 66.572656] ? __pfx_ksys_unshare+0x10/0x10 [ 66.573242] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.573966] __x64_sys_unshare+0x31/0x40 [ 66.574517] do_syscall_64+0x3f/0x90 [ 66.574998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.575679] RIP: 0033:0x7fd4862900d7 [ 66.576187] 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 [ 66.578351] RSP: 002b:00007ffd99862f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.579307] RAX: ffffffffffffffda RBX: 00007ffd99863568 RCX: 00007fd4862900d7 [ 66.580224] RDX: 00007fd4862fa41f RSI: 00007ffd99862ec0 RDI: 0000000040000000 [ 66.581084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99862cd0 [ 66.581972] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd4863a2bf0 [ 66.582863] R13: 00007ffd99863000 R14: 0000000000000000 R15: 00000000000000f8 [ 66.583799] [ 66.584115] irq event stamp: 9311 [ 66.584578] hardirqs last enabled at (9323): [] __up_console_sem+0x78/0x80 [ 66.585650] hardirqs last disabled at (9334): [] __up_console_sem+0x5d/0x80 [ 66.586713] softirqs last enabled at (8996): [] irq_exit_rcu+0x93/0xc0 [ 66.587828] softirqs last disabled at (8943): [] irq_exit_rcu+0x93/0xc0 [ 66.588875] ---[ end trace 0000000000000000 ]--- [ 66.596182] ------------[ cut here ]------------ [ 66.596775] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.598560] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.599633] Modules linked in: [ 66.600062] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.601247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.602276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.602939] 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 [ 66.605171] RSP: 0018:ffff8880145dfc00 EFLAGS: 00010282 [ 66.605825] RAX: 0000000000000000 RBX: ffff888015b28a40 RCX: 0000000000000000 [ 66.606754] RDX: ffff888015a38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.607671] RBP: ffff888015b28a54 R08: 0000000000000001 R09: 0000000000000000 [ 66.608631] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.609546] R13: ffffffff84e223a0 R14: ffff888015b28a48 R15: ffffffff84da62e0 [ 66.610464] FS: 00005555558a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.611485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.612272] CR2: 00007f0253a3b6f4 CR3: 000000000dc18000 CR4: 0000000000350ee0 [ 66.613176] Call Trace: [ 66.613506] [ 66.613810] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.614470] ipv6_frags_init_net+0x206/0x3c0 [ 66.615042] ops_init+0xbb/0x6b0 [ 66.615517] setup_net+0x3d9/0x990 [ 66.615987] ? down_read_killable+0x1d7/0x4e0 [ 66.616599] ? __pfx_setup_net+0x10/0x10 [ 66.617112] ? copy_net_ns+0x17c/0x770 [ 66.617664] copy_net_ns+0x321/0x770 [ 66.618189] create_new_namespaces+0x3f6/0xb30 [ 66.618782] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.619440] ksys_unshare+0x44d/0x8e0 [ 66.619956] ? __pfx_ksys_unshare+0x10/0x10 [ 66.620544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.621293] __x64_sys_unshare+0x31/0x40 [ 66.621818] do_syscall_64+0x3f/0x90 [ 66.622333] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.622975] RIP: 0033:0x7fd4862900d7 [ 66.623478] 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 [ 66.625694] RSP: 002b:00007ffd99862f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.626672] RAX: ffffffffffffffda RBX: 00007ffd99863568 RCX: 00007fd4862900d7 [ 66.627572] RDX: 00007fd4862fa41f RSI: 00007ffd99862ec0 RDI: 0000000040000000 [ 66.628494] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99862cd0 [ 66.629397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd4863a2bf0 [ 66.630304] R13: 00007ffd99863000 R14: 0000000000000000 R15: 00000000000000f8 [ 66.631226] [ 66.631531] irq event stamp: 12507 [ 66.631971] hardirqs last enabled at (12517): [] __up_console_sem+0x78/0x80 [ 66.633055] hardirqs last disabled at (12528): [] __up_console_sem+0x5d/0x80 [ 66.634168] softirqs last enabled at (12004): [] irq_exit_rcu+0x93/0xc0 [ 66.635220] softirqs last disabled at (11981): [] irq_exit_rcu+0x93/0xc0 [ 66.636266] ---[ end trace 0000000000000000 ]--- [ 66.637633] ------------[ cut here ]------------ [ 66.638291] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.640320] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.641386] Modules linked in: [ 66.641799] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.642974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.643991] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.644674] 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 [ 66.646865] RSP: 0018:ffff8880145dfbf0 EFLAGS: 00010286 [ 66.647584] RAX: 0000000000000000 RBX: ffff888015b28440 RCX: 0000000000000000 [ 66.648506] RDX: ffff888015a38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.649402] RBP: ffff888015b28454 R08: 0000000000000001 R09: 0000000000000000 [ 66.650297] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.651190] R13: ffffffff84e223a0 R14: ffff888015b28448 R15: ffffffff84daf020 [ 66.652068] FS: 00005555558a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.653072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.653810] CR2: 00007f0253a3b6f4 CR3: 000000000dc18000 CR4: 0000000000350ee0 [ 66.654701] Call Trace: [ 66.655026] [ 66.655363] nf_ct_net_init+0x224/0x3d0 [ 66.655891] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.656502] ops_init+0xbb/0x6b0 [ 66.656951] setup_net+0x3d9/0x990 [ 66.657441] ? down_read_killable+0x1d7/0x4e0 [ 66.658010] ? __pfx_setup_net+0x10/0x10 [ 66.658560] ? copy_net_ns+0x17c/0x770 [ 66.659089] copy_net_ns+0x321/0x770 [ 66.659608] create_new_namespaces+0x3f6/0xb30 [ 66.660286] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.660911] ksys_unshare+0x44d/0x8e0 [ 66.661437] ? __pfx_ksys_unshare+0x10/0x10 [ 66.661985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.662732] __x64_sys_unshare+0x31/0x40 [ 66.663290] do_syscall_64+0x3f/0x90 [ 66.663762] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.664456] RIP: 0033:0x7fd4862900d7 [ 66.664925] 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 [ 66.667099] RSP: 002b:00007ffd99862f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.668047] RAX: ffffffffffffffda RBX: 00007ffd99863568 RCX: 00007fd4862900d7 [ 66.668978] RDX: 00007fd4862fa41f RSI: 00007ffd99862ec0 RDI: 0000000040000000 [ 66.669902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99862cd0 [ 66.670811] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd4863a2bf0 [ 66.671699] R13: 00007ffd99863000 R14: 0000000000000000 R15: 00000000000000f8 [ 66.672628] [ 66.672928] irq event stamp: 13339 [ 66.673390] hardirqs last enabled at (13351): [] __up_console_sem+0x78/0x80 [ 66.674485] hardirqs last disabled at (13362): [] __up_console_sem+0x5d/0x80 [ 66.675600] softirqs last enabled at (13112): [] irq_exit_rcu+0x93/0xc0 [ 66.676676] softirqs last disabled at (13107): [] irq_exit_rcu+0x93/0xc0 [ 66.677718] ---[ end trace 0000000000000000 ]--- [ 68.237799] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.285237] Bluetooth: hci0: command 0x041b tx timeout [ 72.334280] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.381229] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:20:53 Registers: info registers vcpu 0 RAX=00000000000239cb RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f821eed8148 CR3=000000000dab0000 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=2031303a31323a34302037312079614d XMM01=5d3339383734352e36362020205b203a XMM02=646f4d205d3339383734352e36362020 XMM03=6b7a79732031303a31323a3430203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3730383634352e36362020205b XMM07=79732031303a31323a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880145df620 R8 =0000000000000001 R9 =ffffed10028bbeb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 00005555558a8400 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=00007f0253a3b6f4 CR3=000000000dc18000 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