Warning: Permanently added '[localhost]:29988' (ECDSA) to the list of known hosts. 2023/05/17 06:40:49 fuzzer started 2023/05/17 06:40:49 dialing manager at localhost:35573 2023/05/17 06:40:49 checking machine... 2023/05/17 06:40:49 checking revisions... syzkaller login: [ 35.881141] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:40:49 testing simple program... [ 35.953592] cgroup: Unknown subsys name 'net' [ 36.019060] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.290388] audit: type=1400 audit(1684305662.353:6): 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 [ 49.433599] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.435056] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.437226] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.440779] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.442229] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.443931] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.840520] ------------[ cut here ]------------ [ 49.841169] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.842894] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.844017] Modules linked in: [ 49.844478] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.849676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.850839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.851609] 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 [ 49.853971] RSP: 0018:ffff88801a31fc00 EFLAGS: 00010282 [ 49.854775] RAX: 0000000000000000 RBX: ffff888006873040 RCX: 0000000000000000 [ 49.855831] RDX: ffff88800e429b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.856755] RBP: ffff888006873054 R08: 0000000000000001 R09: 0000000000000000 [ 49.857648] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.858562] R13: ffffffff84e223a0 R14: ffff888006873048 R15: ffffffff84d73340 [ 49.859477] FS: 0000555556c3c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.860501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.861219] CR2: 00007f1525f056f4 CR3: 0000000017d54000 CR4: 0000000000350ef0 [ 49.862140] Call Trace: [ 49.862503] [ 49.862806] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.863451] ipv4_frags_init_net+0x269/0x440 [ 49.864020] ops_init+0xbb/0x6b0 [ 49.864505] setup_net+0x3d9/0x990 [ 49.864966] ? down_read_killable+0x1d7/0x4e0 [ 49.865616] ? __pfx_setup_net+0x10/0x10 [ 49.866123] ? copy_net_ns+0x17c/0x770 [ 49.866659] copy_net_ns+0x321/0x770 [ 49.867132] create_new_namespaces+0x3f6/0xb30 [ 49.867770] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.868418] ksys_unshare+0x44d/0x8e0 [ 49.868907] ? __pfx_ksys_unshare+0x10/0x10 [ 49.869486] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.870189] __x64_sys_unshare+0x31/0x40 [ 49.870737] do_syscall_64+0x3f/0x90 [ 49.871211] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.871894] RIP: 0033:0x7f09a527c0d7 [ 49.872384] 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 [ 49.874541] RSP: 002b:00007ffd408bff48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.875498] RAX: ffffffffffffffda RBX: 00007ffd408c0588 RCX: 00007f09a527c0d7 [ 49.876424] RDX: 00007f09a52e641f RSI: 00007ffd408bfee0 RDI: 0000000040000000 [ 49.877345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd408bfcf0 [ 49.878237] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f09a538ebf0 [ 49.879185] R13: 00007ffd408c0020 R14: 0000000000000000 R15: 00000000000000f8 [ 49.880147] [ 49.880488] irq event stamp: 9459 [ 49.880925] hardirqs last enabled at (9469): [] __up_console_sem+0x78/0x80 [ 49.882018] hardirqs last disabled at (9480): [] __up_console_sem+0x5d/0x80 [ 49.883128] softirqs last enabled at (9058): [] irq_exit_rcu+0x93/0xc0 [ 49.884170] softirqs last disabled at (9015): [] irq_exit_rcu+0x93/0xc0 [ 49.885190] ---[ end trace 0000000000000000 ]--- [ 49.892681] ------------[ cut here ]------------ [ 49.893277] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.894936] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.896005] Modules linked in: [ 49.896448] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.897592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.898617] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.899259] 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 [ 49.901446] RSP: 0018:ffff88801a31fc00 EFLAGS: 00010282 [ 49.902111] RAX: 0000000000000000 RBX: ffff88801608aa40 RCX: 0000000000000000 [ 49.903035] RDX: ffff88800e429b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.903979] RBP: ffff88801608aa54 R08: 0000000000000001 R09: 0000000000000000 [ 49.904922] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.905856] R13: ffffffff84e223a0 R14: ffff88801608aa48 R15: ffffffff84da62e0 [ 49.906789] FS: 0000555556c3c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.907866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.908650] CR2: 00007f1525f056f4 CR3: 0000000017d54000 CR4: 0000000000350ef0 [ 49.909578] Call Trace: [ 49.909921] [ 49.910229] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.910901] ipv6_frags_init_net+0x206/0x3c0 [ 49.911514] ops_init+0xbb/0x6b0 [ 49.911997] setup_net+0x3d9/0x990 [ 49.912502] ? down_read_killable+0x1d7/0x4e0 [ 49.913091] ? __pfx_setup_net+0x10/0x10 [ 49.913655] ? copy_net_ns+0x17c/0x770 [ 49.914174] copy_net_ns+0x321/0x770 [ 49.914714] create_new_namespaces+0x3f6/0xb30 [ 49.915374] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.916030] ksys_unshare+0x44d/0x8e0 [ 49.916577] ? __pfx_ksys_unshare+0x10/0x10 [ 49.917161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.917940] __x64_sys_unshare+0x31/0x40 [ 49.918522] do_syscall_64+0x3f/0x90 [ 49.919019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.919753] RIP: 0033:0x7f09a527c0d7 [ 49.920239] 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 [ 49.922515] RSP: 002b:00007ffd408bff48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.923512] RAX: ffffffffffffffda RBX: 00007ffd408c0588 RCX: 00007f09a527c0d7 [ 49.924474] RDX: 00007f09a52e641f RSI: 00007ffd408bfee0 RDI: 0000000040000000 [ 49.925391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd408bfcf0 [ 49.926334] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f09a538ebf0 [ 49.927241] R13: 00007ffd408c0020 R14: 0000000000000000 R15: 00000000000000f8 [ 49.928200] [ 49.928545] irq event stamp: 12495 [ 49.929001] hardirqs last enabled at (12505): [] __up_console_sem+0x78/0x80 [ 49.930141] hardirqs last disabled at (12516): [] __up_console_sem+0x5d/0x80 [ 49.931268] softirqs last enabled at (12432): [] irq_exit_rcu+0x93/0xc0 [ 49.932408] softirqs last disabled at (12423): [] irq_exit_rcu+0x93/0xc0 [ 49.933497] ---[ end trace 0000000000000000 ]--- [ 49.934840] ------------[ cut here ]------------ [ 49.935494] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.937496] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.938606] Modules linked in: [ 49.939029] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.940279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.941360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.942038] 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 [ 49.944360] RSP: 0018:ffff88801a31fbf0 EFLAGS: 00010286 [ 49.945054] RAX: 0000000000000000 RBX: ffff88800ef0dc40 RCX: 0000000000000000 [ 49.945989] RDX: ffff88800e429b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.946935] RBP: ffff88800ef0dc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.947902] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.948838] R13: ffffffff84e223a0 R14: ffff88800ef0dc48 R15: ffffffff84daf020 [ 49.949782] FS: 0000555556c3c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.950833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.951612] CR2: 00007f1525f056f4 CR3: 0000000017d54000 CR4: 0000000000350ef0 [ 49.952560] Call Trace: [ 49.952902] [ 49.953216] nf_ct_net_init+0x224/0x3d0 [ 49.953798] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.954433] ops_init+0xbb/0x6b0 [ 49.954899] setup_net+0x3d9/0x990 [ 49.955401] ? down_read_killable+0x1d7/0x4e0 [ 49.956021] ? __pfx_setup_net+0x10/0x10 [ 49.956632] ? copy_net_ns+0x17c/0x770 [ 49.957162] copy_net_ns+0x321/0x770 [ 49.957702] create_new_namespaces+0x3f6/0xb30 [ 49.958358] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.959013] ksys_unshare+0x44d/0x8e0 [ 49.959561] ? __pfx_ksys_unshare+0x10/0x10 [ 49.960144] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.960931] __x64_sys_unshare+0x31/0x40 [ 49.961504] do_syscall_64+0x3f/0x90 [ 49.962001] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.962701] RIP: 0033:0x7f09a527c0d7 [ 49.963196] 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 [ 49.965503] RSP: 002b:00007ffd408bff48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.966513] RAX: ffffffffffffffda RBX: 00007ffd408c0588 RCX: 00007f09a527c0d7 [ 49.967453] RDX: 00007f09a52e641f RSI: 00007ffd408bfee0 RDI: 0000000040000000 [ 49.968390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd408bfcf0 [ 49.969325] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f09a538ebf0 [ 49.970224] R13: 00007ffd408c0020 R14: 0000000000000000 R15: 00000000000000f8 [ 49.971180] [ 49.971522] irq event stamp: 13263 [ 49.971990] hardirqs last enabled at (13273): [] __up_console_sem+0x78/0x80 [ 49.973113] hardirqs last disabled at (13284): [] __up_console_sem+0x5d/0x80 [ 49.974239] softirqs last enabled at (13036): [] irq_exit_rcu+0x93/0xc0 [ 49.975348] softirqs last disabled at (13025): [] irq_exit_rcu+0x93/0xc0 [ 49.976456] ---[ end trace 0000000000000000 ]--- executing program [ 51.517158] Bluetooth: hci0: command 0x0409 tx timeout [ 53.564359] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.612452] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.660482] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:41:04 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a31f5f0 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 0000555556c3c400 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=00007f1525f056f4 CR3=0000000017d54000 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=0000000000037b71 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=00007f11ec637780 CR3=000000000ef9e000 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=2033303a31343a36302037312079614d XMM01=5d3837343434382e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000