Warning: Permanently added '[localhost]:51694' (ECDSA) to the list of known hosts. 2023/05/17 12:59:38 fuzzer started 2023/05/17 12:59:38 dialing manager at localhost:44319 2023/05/17 12:59:38 checking machine... 2023/05/17 12:59:38 checking revisions... syzkaller login: [ 44.364704] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:59:38 testing simple program... [ 44.433089] cgroup: Unknown subsys name 'net' [ 44.520407] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.801006] audit: type=1400 audit(1684328392.274:6): 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 [ 58.910216] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.914794] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.916103] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.920009] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.921733] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.924434] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.316818] ------------[ cut here ]------------ [ 59.317645] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.319683] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.321069] Modules linked in: [ 59.321556] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.326442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.327694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.328378] 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 [ 59.330852] RSP: 0018:ffff88801037fc00 EFLAGS: 00010282 [ 59.331539] RAX: 0000000000000000 RBX: ffff88800e70b840 RCX: 0000000000000000 [ 59.332530] RDX: ffff888015a751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.333456] RBP: ffff88800e70b854 R08: 0000000000000001 R09: 0000000000000000 [ 59.334398] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.335323] R13: ffffffff84e23fe0 R14: ffff88800e70b848 R15: ffffffff84d74dc0 [ 59.336266] FS: 0000555555fcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.337315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.338102] CR2: 00007f8139d416f4 CR3: 0000000019cf0000 CR4: 0000000000350ef0 [ 59.339057] Call Trace: [ 59.339397] [ 59.339740] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.340390] ipv4_frags_init_net+0x269/0x440 [ 59.341002] ops_init+0xbb/0x6b0 [ 59.341480] setup_net+0x3d9/0x990 [ 59.341984] ? down_read_killable+0x1d7/0x4e0 [ 59.342605] ? __pfx_setup_net+0x10/0x10 [ 59.343174] ? copy_net_ns+0x17c/0x770 [ 59.343744] copy_net_ns+0x321/0x770 [ 59.344240] create_new_namespaces+0x3f6/0xb30 [ 59.344882] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.345522] ksys_unshare+0x44d/0x8e0 [ 59.346070] ? __pfx_ksys_unshare+0x10/0x10 [ 59.346682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.347423] __x64_sys_unshare+0x31/0x40 [ 59.347986] do_syscall_64+0x3f/0x90 [ 59.348494] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.349192] RIP: 0033:0x7fe36f7930d7 [ 59.349709] 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 [ 59.352013] RSP: 002b:00007fff9d3f4b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.352995] RAX: ffffffffffffffda RBX: 00007fff9d3f5188 RCX: 00007fe36f7930d7 [ 59.353925] RDX: 00007fe36f7fd41f RSI: 00007fff9d3f4ae0 RDI: 0000000040000000 [ 59.354883] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d3f48f0 [ 59.355826] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe36f8a5bf0 [ 59.356760] R13: 00007fff9d3f4c20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.357705] [ 59.358016] irq event stamp: 7891 [ 59.358459] hardirqs last enabled at (7901): [] __up_console_sem+0x78/0x80 [ 59.359527] hardirqs last disabled at (7912): [] __up_console_sem+0x5d/0x80 [ 59.360581] softirqs last enabled at (7490): [] irq_exit_rcu+0x93/0xc0 [ 59.361609] softirqs last disabled at (7473): [] irq_exit_rcu+0x93/0xc0 [ 59.362685] ---[ end trace 0000000000000000 ]--- [ 59.369465] ------------[ cut here ]------------ [ 59.370105] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.371888] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.372945] Modules linked in: [ 59.373346] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.374536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.375575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.376247] 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 [ 59.378469] RSP: 0018:ffff88801037fc00 EFLAGS: 00010282 [ 59.379164] RAX: 0000000000000000 RBX: ffff88800d8c1240 RCX: 0000000000000000 [ 59.380067] RDX: ffff888015a751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.380966] RBP: ffff88800d8c1254 R08: 0000000000000001 R09: 0000000000000000 [ 59.381852] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.382754] R13: ffffffff84e23fe0 R14: ffff88800d8c1248 R15: ffffffff84da7d60 [ 59.383637] FS: 0000555555fcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.384595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.385343] CR2: 00007f8139d416f4 CR3: 0000000019cf0000 CR4: 0000000000350ef0 [ 59.386237] Call Trace: [ 59.386569] [ 59.386895] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.387517] ipv6_frags_init_net+0x206/0x3c0 [ 59.388113] ops_init+0xbb/0x6b0 [ 59.388571] setup_net+0x3d9/0x990 [ 59.389062] ? down_read_killable+0x1d7/0x4e0 [ 59.389667] ? __pfx_setup_net+0x10/0x10 [ 59.390187] ? copy_net_ns+0x17c/0x770 [ 59.390749] copy_net_ns+0x321/0x770 [ 59.391243] create_new_namespaces+0x3f6/0xb30 [ 59.391863] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.392472] ksys_unshare+0x44d/0x8e0 [ 59.392997] ? __pfx_ksys_unshare+0x10/0x10 [ 59.393552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.394320] __x64_sys_unshare+0x31/0x40 [ 59.394867] do_syscall_64+0x3f/0x90 [ 59.395356] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.396047] RIP: 0033:0x7fe36f7930d7 [ 59.396526] 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 [ 59.398793] RSP: 002b:00007fff9d3f4b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.399779] RAX: ffffffffffffffda RBX: 00007fff9d3f5188 RCX: 00007fe36f7930d7 [ 59.400706] RDX: 00007fe36f7fd41f RSI: 00007fff9d3f4ae0 RDI: 0000000040000000 [ 59.401596] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d3f48f0 [ 59.402521] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe36f8a5bf0 [ 59.403410] R13: 00007fff9d3f4c20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.404360] [ 59.404706] irq event stamp: 10817 [ 59.405154] hardirqs last enabled at (10827): [] __up_console_sem+0x78/0x80 [ 59.406263] hardirqs last disabled at (10838): [] __up_console_sem+0x5d/0x80 [ 59.407381] softirqs last enabled at (10390): [] irq_exit_rcu+0x93/0xc0 [ 59.408458] softirqs last disabled at (10381): [] irq_exit_rcu+0x93/0xc0 [ 59.409521] ---[ end trace 0000000000000000 ]--- [ 59.410911] ------------[ cut here ]------------ [ 59.411491] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.413375] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.414435] Modules linked in: [ 59.414868] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.415998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.416990] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.417658] 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 [ 59.419807] RSP: 0018:ffff88801037fbf0 EFLAGS: 00010286 [ 59.420446] RAX: 0000000000000000 RBX: ffff88800d8c0c40 RCX: 0000000000000000 [ 59.421325] RDX: ffff888015a751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.422200] RBP: ffff88800d8c0c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.423097] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.423968] R13: ffffffff84e23fe0 R14: ffff88800d8c0c48 R15: ffffffff84db0aa0 [ 59.424855] FS: 0000555555fcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.425844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.426549] CR2: 00007f8139d416f4 CR3: 0000000019cf0000 CR4: 0000000000350ef0 [ 59.427424] Call Trace: [ 59.427779] [ 59.428076] nf_ct_net_init+0x224/0x3d0 [ 59.428591] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.429195] ops_init+0xbb/0x6b0 [ 59.429670] setup_net+0x3d9/0x990 [ 59.430128] ? down_read_killable+0x1d7/0x4e0 [ 59.430739] ? __pfx_setup_net+0x10/0x10 [ 59.431246] ? copy_net_ns+0x17c/0x770 [ 59.431777] copy_net_ns+0x321/0x770 [ 59.432257] create_new_namespaces+0x3f6/0xb30 [ 59.432862] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.433470] ksys_unshare+0x44d/0x8e0 [ 59.433986] ? __pfx_ksys_unshare+0x10/0x10 [ 59.434563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.435327] __x64_sys_unshare+0x31/0x40 [ 59.435895] do_syscall_64+0x3f/0x90 [ 59.436374] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.437052] RIP: 0033:0x7fe36f7930d7 [ 59.437509] 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 [ 59.439757] RSP: 002b:00007fff9d3f4b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.440711] RAX: ffffffffffffffda RBX: 00007fff9d3f5188 RCX: 00007fe36f7930d7 [ 59.441580] RDX: 00007fe36f7fd41f RSI: 00007fff9d3f4ae0 RDI: 0000000040000000 [ 59.442481] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d3f48f0 [ 59.443374] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe36f8a5bf0 [ 59.444268] R13: 00007fff9d3f4c20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.445192] [ 59.445501] irq event stamp: 11573 [ 59.445976] hardirqs last enabled at (11585): [] __up_console_sem+0x78/0x80 [ 59.447105] hardirqs last disabled at (11596): [] __up_console_sem+0x5d/0x80 [ 59.448214] softirqs last enabled at (11482): [] irq_exit_rcu+0x93/0xc0 [ 59.449287] softirqs last disabled at (11477): [] irq_exit_rcu+0x93/0xc0 [ 59.450367] ---[ end trace 0000000000000000 ]--- [ 60.995453] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.041743] Bluetooth: hci0: command 0x041b tx timeout [ 65.089671] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.137703] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:59:44 Registers: info registers vcpu 0 RAX=0000000000000044 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801037f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000044 R11=0000000000000001 R12=0000000000000044 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 0000555555fcf400 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=00007f8139d416f4 CR3=0000000019cf0000 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=ffffffff8612f585 RBX=0000000000000002 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000004 RDI=ffffffff85df6890 RBP=ffff88806cf09af8 RSP=ffff88806cf09a30 R8 =ffffffff8612f580 R9 =ffffffff8612f584 R10=0000000000038001 R11=0000000000020ead R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff88806cf09ae1 R15=ffff88806cf09aa0 RIP=ffffffff81130783 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 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=00007f0ae003a038 CR3=000000000ee7c000 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=2033353a39353a32312037312079614d XMM01=5d3635353132332e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000