Warning: Permanently added '[localhost]:2828' (ECDSA) to the list of known hosts. 2023/05/18 04:29:44 fuzzer started 2023/05/18 04:29:44 dialing manager at localhost:44319 2023/05/18 04:29:44 checking machine... 2023/05/18 04:29:44 checking revisions... syzkaller login: [ 46.677036] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:29:44 testing simple program... [ 46.748902] cgroup: Unknown subsys name 'net' [ 46.841669] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.395351] audit: type=1400 audit(1684384198.675:6): 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 [ 61.512124] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.514054] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.515684] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.519379] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.522456] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.523920] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.948346] ------------[ cut here ]------------ [ 61.949014] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.950674] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.951792] Modules linked in: [ 61.952235] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.956670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.957811] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.958594] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.960902] RSP: 0018:ffff88801e37fc00 EFLAGS: 00010282 [ 61.961670] RAX: 0000000000000000 RBX: ffff88800edbf840 RCX: 0000000000000000 [ 61.962702] RDX: ffff88800e951b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.963712] RBP: ffff88800edbf854 R08: 0000000000000001 R09: 0000000000000000 [ 61.964750] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.965740] R13: ffffffff84e23fe0 R14: ffff88800edbf848 R15: ffffffff84d74dc0 [ 61.966769] FS: 0000555556230400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.967959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.968881] CR2: 00007f6753fb36f4 CR3: 0000000016f1c000 CR4: 0000000000350ef0 [ 61.969936] Call Trace: [ 61.970487] [ 61.970809] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.971460] ipv4_frags_init_net+0x269/0x440 [ 61.972052] ops_init+0xbb/0x6b0 [ 61.972542] setup_net+0x3d9/0x990 [ 61.973019] ? down_read_killable+0x1d7/0x4e0 [ 61.973636] ? __pfx_setup_net+0x10/0x10 [ 61.974175] ? copy_net_ns+0x17c/0x770 [ 61.974742] copy_net_ns+0x321/0x770 [ 61.975270] create_new_namespaces+0x3f6/0xb30 [ 61.975884] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.976540] ksys_unshare+0x44d/0x8e0 [ 61.977050] ? __pfx_ksys_unshare+0x10/0x10 [ 61.977640] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.978426] __x64_sys_unshare+0x31/0x40 [ 61.978958] do_syscall_64+0x3f/0x90 [ 61.979478] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.980152] RIP: 0033:0x7f03b05270d7 [ 61.980654] 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 [ 61.982887] RSP: 002b:00007ffcacc78598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.983887] RAX: ffffffffffffffda RBX: 00007ffcacc78bd8 RCX: 00007f03b05270d7 [ 61.984818] RDX: 00007f03b059141f RSI: 00007ffcacc78530 RDI: 0000000040000000 [ 61.985744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcacc78340 [ 61.986686] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f03b0639bf0 [ 61.987620] R13: 00007ffcacc78670 R14: 0000000000000000 R15: 00000000000000f8 [ 61.988592] [ 61.988915] irq event stamp: 9629 [ 61.989382] hardirqs last enabled at (9641): [] __up_console_sem+0x78/0x80 [ 61.990493] hardirqs last disabled at (9652): [] __up_console_sem+0x5d/0x80 [ 61.991587] softirqs last enabled at (9322): [] irq_exit_rcu+0x93/0xc0 [ 61.992654] softirqs last disabled at (9251): [] irq_exit_rcu+0x93/0xc0 [ 61.993702] ---[ end trace 0000000000000000 ]--- [ 61.999033] ------------[ cut here ]------------ [ 61.999667] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.001410] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.002531] Modules linked in: [ 62.002957] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.004174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.005231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.005888] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.008120] RSP: 0018:ffff88801e37fc00 EFLAGS: 00010282 [ 62.009050] RAX: 0000000000000000 RBX: ffff88800e3d8040 RCX: 0000000000000000 [ 62.010317] RDX: ffff88800e951b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.011533] RBP: ffff88800e3d8054 R08: 0000000000000001 R09: 0000000000000000 [ 62.012756] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.013807] R13: ffffffff84e23fe0 R14: ffff88800e3d8048 R15: ffffffff84da7d60 [ 62.014745] FS: 0000555556230400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.015927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.016675] CR2: 00007f6753fb36f4 CR3: 0000000016f1c000 CR4: 0000000000350ef0 [ 62.017586] Call Trace: [ 62.017945] [ 62.018311] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.018940] ipv6_frags_init_net+0x206/0x3c0 [ 62.019544] ops_init+0xbb/0x6b0 [ 62.020018] setup_net+0x3d9/0x990 [ 62.020517] ? down_read_killable+0x1d7/0x4e0 [ 62.021119] ? __pfx_setup_net+0x10/0x10 [ 62.021671] ? copy_net_ns+0x17c/0x770 [ 62.022278] copy_net_ns+0x321/0x770 [ 62.022786] create_new_namespaces+0x3f6/0xb30 [ 62.023412] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.024046] ksys_unshare+0x44d/0x8e0 [ 62.024577] ? __pfx_ksys_unshare+0x10/0x10 [ 62.025150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.025932] __x64_sys_unshare+0x31/0x40 [ 62.026518] do_syscall_64+0x3f/0x90 [ 62.027020] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.027709] RIP: 0033:0x7f03b05270d7 [ 62.028223] 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 [ 62.030455] RSP: 002b:00007ffcacc78598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.031438] RAX: ffffffffffffffda RBX: 00007ffcacc78bd8 RCX: 00007f03b05270d7 [ 62.032358] RDX: 00007f03b059141f RSI: 00007ffcacc78530 RDI: 0000000040000000 [ 62.033268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcacc78340 [ 62.034164] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f03b0639bf0 [ 62.035087] R13: 00007ffcacc78670 R14: 0000000000000000 R15: 00000000000000f8 [ 62.036048] [ 62.036391] irq event stamp: 11121 [ 62.036867] hardirqs last enabled at (11131): [] __up_console_sem+0x78/0x80 [ 62.038013] hardirqs last disabled at (11142): [] __up_console_sem+0x5d/0x80 [ 62.039130] softirqs last enabled at (10196): [] netlink_insert+0x187/0x1820 [ 62.040282] softirqs last disabled at (10194): [] release_sock+0x1f/0x1b0 [ 62.041337] ---[ end trace 0000000000000000 ]--- [ 62.042717] ------------[ cut here ]------------ [ 62.043616] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.045551] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.046638] Modules linked in: [ 62.047069] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.048266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.049318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.050006] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.052239] RSP: 0018:ffff88801e37fbf0 EFLAGS: 00010286 [ 62.052907] RAX: 0000000000000000 RBX: ffff88800e3d9840 RCX: 0000000000000000 [ 62.053814] RDX: ffff88800e951b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.054740] RBP: ffff88800e3d9854 R08: 0000000000000001 R09: 0000000000000000 [ 62.055652] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.056589] R13: ffffffff84e23fe0 R14: ffff88800e3d9848 R15: ffffffff84db0aa0 [ 62.057507] FS: 0000555556230400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.058545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.059303] CR2: 00007f6753fb36f4 CR3: 0000000016f1c000 CR4: 0000000000350ef0 [ 62.060221] Call Trace: [ 62.060552] [ 62.060868] nf_ct_net_init+0x224/0x3d0 [ 62.061434] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.062050] ops_init+0xbb/0x6b0 [ 62.062537] setup_net+0x3d9/0x990 [ 62.063005] ? down_read_killable+0x1d7/0x4e0 [ 62.063621] ? __pfx_setup_net+0x10/0x10 [ 62.064162] ? copy_net_ns+0x17c/0x770 [ 62.064725] copy_net_ns+0x321/0x770 [ 62.065253] create_new_namespaces+0x3f6/0xb30 [ 62.065863] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.066531] ksys_unshare+0x44d/0x8e0 [ 62.067045] ? __pfx_ksys_unshare+0x10/0x10 [ 62.067631] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.068406] __x64_sys_unshare+0x31/0x40 [ 62.068945] do_syscall_64+0x3f/0x90 [ 62.069468] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.070150] RIP: 0033:0x7f03b05270d7 [ 62.070659] 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 [ 62.072895] RSP: 002b:00007ffcacc78598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.073867] RAX: ffffffffffffffda RBX: 00007ffcacc78bd8 RCX: 00007f03b05270d7 [ 62.074804] RDX: 00007f03b059141f RSI: 00007ffcacc78530 RDI: 0000000040000000 [ 62.075710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcacc78340 [ 62.076656] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f03b0639bf0 [ 62.077557] R13: 00007ffcacc78670 R14: 0000000000000000 R15: 00000000000000f8 [ 62.078520] [ 62.078842] irq event stamp: 11981 [ 62.079319] hardirqs last enabled at (11993): [] __up_console_sem+0x78/0x80 [ 62.080428] hardirqs last disabled at (12004): [] __up_console_sem+0x5d/0x80 [ 62.081533] softirqs last enabled at (11642): [] irq_exit_rcu+0x93/0xc0 [ 62.082618] softirqs last disabled at (11637): [] irq_exit_rcu+0x93/0xc0 [ 62.083698] ---[ end trace 0000000000000000 ]--- [ 63.587805] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.635256] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.683240] Bluetooth: hci0: command 0x040f tx timeout [ 69.731257] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:29:57 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e37f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556230400 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=00007f6753fb36f4 CR3=0000000016f1c000 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=000000000002ec6b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f054484e0a0 CR3=0000000015a5e000 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=2030303a30333a34302038312079614d XMM01=5d3533323235392e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000