Warning: Permanently added '[localhost]:37346' (ECDSA) to the list of known hosts. 2023/05/17 08:24:31 fuzzer started 2023/05/17 08:24:31 dialing manager at localhost:35573 2023/05/17 08:24:31 checking machine... 2023/05/17 08:24:31 checking revisions... syzkaller login: [ 37.221621] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:24:32 testing simple program... [ 37.294877] cgroup: Unknown subsys name 'net' [ 37.373015] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.082542] audit: type=1400 audit(1684311884.962:6): 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 [ 51.223932] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.226131] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.228669] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.235036] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.237607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.241197] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.675116] ------------[ cut here ]------------ [ 51.675921] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.678004] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.679307] Modules linked in: [ 51.679814] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.685039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.686193] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.686911] 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 [ 51.689354] RSP: 0018:ffff88801932fc00 EFLAGS: 00010282 [ 51.690074] RAX: 0000000000000000 RBX: ffff88800f0ec040 RCX: 0000000000000000 [ 51.691046] RDX: ffff8880146d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.692021] RBP: ffff88800f0ec054 R08: 0000000000000001 R09: 0000000000000000 [ 51.692998] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.693977] R13: ffffffff84e223a0 R14: ffff88800f0ec048 R15: ffffffff84d73340 [ 51.694940] FS: 0000555557167400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.696031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.696850] CR2: 00007fa03337c360 CR3: 000000000e952000 CR4: 0000000000350ef0 [ 51.697840] Call Trace: [ 51.698231] [ 51.698567] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.699277] ipv4_frags_init_net+0x269/0x440 [ 51.699888] ops_init+0xbb/0x6b0 [ 51.700400] setup_net+0x3d9/0x990 [ 51.700892] ? down_read_killable+0x1d7/0x4e0 [ 51.701567] ? __pfx_setup_net+0x10/0x10 [ 51.702121] ? copy_net_ns+0x17c/0x770 [ 51.702703] copy_net_ns+0x321/0x770 [ 51.703260] create_new_namespaces+0x3f6/0xb30 [ 51.703887] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.704592] ksys_unshare+0x44d/0x8e0 [ 51.705178] ? __pfx_ksys_unshare+0x10/0x10 [ 51.705780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.706574] __x64_sys_unshare+0x31/0x40 [ 51.707172] do_syscall_64+0x3f/0x90 [ 51.707685] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.708446] RIP: 0033:0x7f031be890d7 [ 51.708971] 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 [ 51.711397] RSP: 002b:00007ffc9fdadd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.712443] RAX: ffffffffffffffda RBX: 00007ffc9fdae388 RCX: 00007f031be890d7 [ 51.713451] RDX: 00007f031bef341f RSI: 00007ffc9fdadce0 RDI: 0000000040000000 [ 51.714417] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9fdadaf0 [ 51.715391] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f031bf9bbf0 [ 51.716361] R13: 00007ffc9fdade20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.717380] [ 51.717709] irq event stamp: 7377 [ 51.718216] hardirqs last enabled at (7389): [] __up_console_sem+0x78/0x80 [ 51.719391] hardirqs last disabled at (7400): [] __up_console_sem+0x5d/0x80 [ 51.720561] softirqs last enabled at (7262): [] irq_exit_rcu+0x93/0xc0 [ 51.721737] softirqs last disabled at (7253): [] irq_exit_rcu+0x93/0xc0 [ 51.722888] ---[ end trace 0000000000000000 ]--- [ 51.729328] ------------[ cut here ]------------ [ 51.729991] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.731893] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.733090] Modules linked in: [ 51.733575] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.734866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.735997] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.736741] 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 [ 51.739203] RSP: 0018:ffff88801932fc00 EFLAGS: 00010282 [ 51.739935] RAX: 0000000000000000 RBX: ffff88800ee63840 RCX: 0000000000000000 [ 51.740936] RDX: ffff8880146d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.741921] RBP: ffff88800ee63854 R08: 0000000000000001 R09: 0000000000000000 [ 51.742913] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.743907] R13: ffffffff84e223a0 R14: ffff88800ee63848 R15: ffffffff84da62e0 [ 51.744905] FS: 0000555557167400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.746039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.746853] CR2: 00007fa03337c360 CR3: 000000000e952000 CR4: 0000000000350ef0 [ 51.747824] Call Trace: [ 51.748214] [ 51.748543] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.749284] ipv6_frags_init_net+0x206/0x3c0 [ 51.749908] ops_init+0xbb/0x6b0 [ 51.750427] setup_net+0x3d9/0x990 [ 51.750930] ? down_read_killable+0x1d7/0x4e0 [ 51.751592] ? __pfx_setup_net+0x10/0x10 [ 51.752183] ? copy_net_ns+0x17c/0x770 [ 51.752697] copy_net_ns+0x321/0x770 [ 51.753225] create_new_namespaces+0x3f6/0xb30 [ 51.753820] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.754472] ksys_unshare+0x44d/0x8e0 [ 51.754968] ? __pfx_ksys_unshare+0x10/0x10 [ 51.755548] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.756293] __x64_sys_unshare+0x31/0x40 [ 51.756816] do_syscall_64+0x3f/0x90 [ 51.757386] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.758082] RIP: 0033:0x7f031be890d7 [ 51.758612] 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 [ 51.760904] RSP: 002b:00007ffc9fdadd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.761873] RAX: ffffffffffffffda RBX: 00007ffc9fdae388 RCX: 00007f031be890d7 [ 51.762829] RDX: 00007f031bef341f RSI: 00007ffc9fdadce0 RDI: 0000000040000000 [ 51.763804] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9fdadaf0 [ 51.764777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f031bf9bbf0 [ 51.765745] R13: 00007ffc9fdade20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.766711] [ 51.767031] irq event stamp: 9241 [ 51.767508] hardirqs last enabled at (9253): [] __up_console_sem+0x78/0x80 [ 51.768620] hardirqs last disabled at (9264): [] __up_console_sem+0x5d/0x80 [ 51.769770] softirqs last enabled at (8734): [] irq_exit_rcu+0x93/0xc0 [ 51.770881] softirqs last disabled at (8729): [] irq_exit_rcu+0x93/0xc0 [ 51.771993] ---[ end trace 0000000000000000 ]--- [ 51.773472] ------------[ cut here ]------------ [ 51.774087] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.776206] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.777362] Modules linked in: [ 51.777799] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.779030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.780103] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.780829] 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 [ 51.783137] RSP: 0018:ffff88801932fbf0 EFLAGS: 00010286 [ 51.783860] RAX: 0000000000000000 RBX: ffff88800ee63040 RCX: 0000000000000000 [ 51.784812] RDX: ffff8880146d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.785780] RBP: ffff88800ee63054 R08: 0000000000000001 R09: 0000000000000000 [ 51.786731] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.787667] R13: ffffffff84e223a0 R14: ffff88800ee63048 R15: ffffffff84daf020 [ 51.788620] FS: 0000555557167400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.789693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.790473] CR2: 00007fa03337c360 CR3: 000000000e952000 CR4: 0000000000350ef0 [ 51.791414] Call Trace: [ 51.791763] [ 51.792082] nf_ct_net_init+0x224/0x3d0 [ 51.792652] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.793299] ops_init+0xbb/0x6b0 [ 51.793769] setup_net+0x3d9/0x990 [ 51.794295] ? down_read_killable+0x1d7/0x4e0 [ 51.794899] ? __pfx_setup_net+0x10/0x10 [ 51.795467] ? copy_net_ns+0x17c/0x770 [ 51.796007] copy_net_ns+0x321/0x770 [ 51.796542] create_new_namespaces+0x3f6/0xb30 [ 51.797218] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.797867] ksys_unshare+0x44d/0x8e0 [ 51.798413] ? __pfx_ksys_unshare+0x10/0x10 [ 51.798969] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.799718] __x64_sys_unshare+0x31/0x40 [ 51.800277] do_syscall_64+0x3f/0x90 [ 51.800763] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.801452] RIP: 0033:0x7f031be890d7 [ 51.801924] 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 [ 51.804085] RSP: 002b:00007ffc9fdadd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.805077] RAX: ffffffffffffffda RBX: 00007ffc9fdae388 RCX: 00007f031be890d7 [ 51.805967] RDX: 00007f031bef341f RSI: 00007ffc9fdadce0 RDI: 0000000040000000 [ 51.806910] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9fdadaf0 [ 51.807843] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f031bf9bbf0 [ 51.808773] R13: 00007ffc9fdade20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.809737] [ 51.810057] irq event stamp: 9997 [ 51.810534] hardirqs last enabled at (10009): [] __up_console_sem+0x78/0x80 [ 51.811667] hardirqs last disabled at (10020): [] __up_console_sem+0x5d/0x80 [ 51.812828] softirqs last enabled at (10038): [] irq_exit_rcu+0x93/0xc0 [ 51.814004] softirqs last disabled at (10029): [] irq_exit_rcu+0x93/0xc0 [ 51.815174] ---[ end trace 0000000000000000 ]--- executing program [ 53.300781] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.348337] Bluetooth: hci0: command 0x041b tx timeout [ 57.396255] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.444331] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:24:46 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801932f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 0000555557167400 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=00007fa03337c360 CR3=000000000e952000 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=0000000000032d17 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=00007fa0333edcb0 CR3=000000000c4c8000 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=2036343a34323a38302037312079614d XMM01=5d3431383937362e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000