Warning: Permanently added '[localhost]:12981' (ECDSA) to the list of known hosts. 2023/05/17 11:13:46 fuzzer started 2023/05/17 11:13:46 dialing manager at localhost:44319 2023/05/17 11:13:46 checking machine... 2023/05/17 11:13:46 checking revisions... syzkaller login: [ 36.104168] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:13:47 testing simple program... [ 36.177701] cgroup: Unknown subsys name 'net' [ 36.281363] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 47.701078] audit: type=1400 audit(1684322038.699:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 48.814362] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.817117] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.818783] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.823455] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.826726] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.828259] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.228481] ------------[ cut here ]------------ [ 49.229683] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.231618] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.232877] Modules linked in: [ 49.233358] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.234711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.239652] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.240341] 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 [ 49.242505] RSP: 0018:ffff88801ca97c00 EFLAGS: 00010282 [ 49.243218] RAX: 0000000000000000 RBX: ffff88800d0de440 RCX: 0000000000000000 [ 49.244113] RDX: ffff88801a0151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.244987] RBP: ffff88800d0de454 R08: 0000000000000001 R09: 0000000000000000 [ 49.245906] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.246836] R13: ffffffff84e23fe0 R14: ffff88800d0de448 R15: ffffffff84d74dc0 [ 49.247752] FS: 0000555555b7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.248815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.249554] CR2: 00007ffd65783000 CR3: 000000000f69c000 CR4: 0000000000350ef0 [ 49.250489] Call Trace: [ 49.250866] [ 49.251206] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.251878] ipv4_frags_init_net+0x269/0x440 [ 49.252457] ops_init+0xbb/0x6b0 [ 49.252949] setup_net+0x3d9/0x990 [ 49.253424] ? down_read_killable+0x1d7/0x4e0 [ 49.254042] ? __pfx_setup_net+0x10/0x10 [ 49.254575] ? copy_net_ns+0x17c/0x770 [ 49.255146] copy_net_ns+0x321/0x770 [ 49.255650] create_new_namespaces+0x3f6/0xb30 [ 49.256295] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.256977] ksys_unshare+0x44d/0x8e0 [ 49.257490] ? __pfx_ksys_unshare+0x10/0x10 [ 49.258087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.258865] __x64_sys_unshare+0x31/0x40 [ 49.259446] do_syscall_64+0x3f/0x90 [ 49.259981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.260659] RIP: 0033:0x7f08726990d7 [ 49.261170] 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 [ 49.263441] RSP: 002b:00007ffe2736b4c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.264417] RAX: ffffffffffffffda RBX: 00007ffe2736bb08 RCX: 00007f08726990d7 [ 49.265345] RDX: 00007f087270341f RSI: 00007ffe2736b460 RDI: 0000000040000000 [ 49.266257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2736b270 [ 49.267167] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f08727abbf0 [ 49.268058] R13: 00007ffe2736b5a0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.268962] [ 49.269263] irq event stamp: 8401 [ 49.269686] hardirqs last enabled at (8411): [] __up_console_sem+0x78/0x80 [ 49.270764] hardirqs last disabled at (8422): [] __up_console_sem+0x5d/0x80 [ 49.271902] softirqs last enabled at (8274): [] irq_exit_rcu+0x93/0xc0 [ 49.272946] softirqs last disabled at (8269): [] irq_exit_rcu+0x93/0xc0 [ 49.273981] ---[ end trace 0000000000000000 ]--- [ 49.279317] ------------[ cut here ]------------ [ 49.279950] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.281637] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.282707] Modules linked in: [ 49.283150] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.284309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.285317] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.285997] 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 [ 49.288201] RSP: 0018:ffff88801ca97c00 EFLAGS: 00010282 [ 49.288902] RAX: 0000000000000000 RBX: ffff8880142da040 RCX: 0000000000000000 [ 49.289762] RDX: ffff88801a0151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.290658] RBP: ffff8880142da054 R08: 0000000000000001 R09: 0000000000000000 [ 49.291575] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.292470] R13: ffffffff84e23fe0 R14: ffff8880142da048 R15: ffffffff84da7d60 [ 49.293360] FS: 0000555555b7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.294362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.295113] CR2: 00007ffd65783000 CR3: 000000000f69c000 CR4: 0000000000350ef0 [ 49.296013] Call Trace: [ 49.296343] [ 49.296640] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.297292] ipv6_frags_init_net+0x206/0x3c0 [ 49.297881] ops_init+0xbb/0x6b0 [ 49.298329] setup_net+0x3d9/0x990 [ 49.298784] ? down_read_killable+0x1d7/0x4e0 [ 49.299409] ? __pfx_setup_net+0x10/0x10 [ 49.299954] ? copy_net_ns+0x17c/0x770 [ 49.300460] copy_net_ns+0x321/0x770 [ 49.300979] create_new_namespaces+0x3f6/0xb30 [ 49.301565] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.302210] ksys_unshare+0x44d/0x8e0 [ 49.302705] ? __pfx_ksys_unshare+0x10/0x10 [ 49.303291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.304025] __x64_sys_unshare+0x31/0x40 [ 49.304537] do_syscall_64+0x3f/0x90 [ 49.305044] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.305685] RIP: 0033:0x7f08726990d7 [ 49.306175] 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 [ 49.308354] RSP: 002b:00007ffe2736b4c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.309298] RAX: ffffffffffffffda RBX: 00007ffe2736bb08 RCX: 00007f08726990d7 [ 49.310172] RDX: 00007f087270341f RSI: 00007ffe2736b460 RDI: 0000000040000000 [ 49.311075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2736b270 [ 49.311962] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f08727abbf0 [ 49.312852] R13: 00007ffe2736b5a0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.313720] [ 49.314051] irq event stamp: 10139 [ 49.314484] hardirqs last enabled at (10149): [] __up_console_sem+0x78/0x80 [ 49.315568] hardirqs last disabled at (10160): [] __up_console_sem+0x5d/0x80 [ 49.316636] softirqs last enabled at (9634): [] irq_exit_rcu+0x93/0xc0 [ 49.317666] softirqs last disabled at (9611): [] irq_exit_rcu+0x93/0xc0 [ 49.318695] ---[ end trace 0000000000000000 ]--- [ 49.320050] ------------[ cut here ]------------ [ 49.320633] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.322490] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.323567] Modules linked in: [ 49.324012] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.325147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.326161] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.326823] 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 [ 49.328953] RSP: 0018:ffff88801ca97bf0 EFLAGS: 00010286 [ 49.329594] RAX: 0000000000000000 RBX: ffff888015aa7440 RCX: 0000000000000000 [ 49.330468] RDX: ffff88801a0151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.331373] RBP: ffff888015aa7454 R08: 0000000000000001 R09: 0000000000000000 [ 49.332251] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.333122] R13: ffffffff84e23fe0 R14: ffff888015aa7448 R15: ffffffff84db0aa0 [ 49.334017] FS: 0000555555b7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.335021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.335720] CR2: 00007ffd65783000 CR3: 000000000f69c000 CR4: 0000000000350ef0 [ 49.336599] Call Trace: [ 49.336947] [ 49.337246] nf_ct_net_init+0x224/0x3d0 [ 49.337756] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.338357] ops_init+0xbb/0x6b0 [ 49.338840] setup_net+0x3d9/0x990 [ 49.339299] ? down_read_killable+0x1d7/0x4e0 [ 49.339936] ? __pfx_setup_net+0x10/0x10 [ 49.340456] ? copy_net_ns+0x17c/0x770 [ 49.340998] copy_net_ns+0x321/0x770 [ 49.341486] create_new_namespaces+0x3f6/0xb30 [ 49.342108] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.342722] ksys_unshare+0x44d/0x8e0 [ 49.343269] ? __pfx_ksys_unshare+0x10/0x10 [ 49.343846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.344566] __x64_sys_unshare+0x31/0x40 [ 49.345119] do_syscall_64+0x3f/0x90 [ 49.345605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.346281] RIP: 0033:0x7f08726990d7 [ 49.346750] 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 [ 49.348956] RSP: 002b:00007ffe2736b4c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.349913] RAX: ffffffffffffffda RBX: 00007ffe2736bb08 RCX: 00007f08726990d7 [ 49.350783] RDX: 00007f087270341f RSI: 00007ffe2736b460 RDI: 0000000040000000 [ 49.351687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2736b270 [ 49.352577] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f08727abbf0 [ 49.353473] R13: 00007ffe2736b5a0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.354394] [ 49.354694] irq event stamp: 10873 [ 49.355181] hardirqs last enabled at (10885): [] __up_console_sem+0x78/0x80 [ 49.356250] hardirqs last disabled at (10896): [] __up_console_sem+0x5d/0x80 [ 49.357313] softirqs last enabled at (10384): [] irq_exit_rcu+0x93/0xc0 [ 49.358350] softirqs last disabled at (10379): [] irq_exit_rcu+0x93/0xc0 [ 49.359399] ---[ end trace 0000000000000000 ]--- [ 50.899605] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.946887] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.995858] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.042947] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:14:00 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ca97618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555b7f400 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=00007ffd65783000 CR3=000000000f69c000 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=000000000003352b 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=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=00007f61aad3a128 CR3=000000000db76000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=45203030633730383531303838386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000