Warning: Permanently added '[localhost]:42938' (ECDSA) to the list of known hosts. 2023/05/18 04:58:46 fuzzer started 2023/05/18 04:58:46 dialing manager at localhost:44319 2023/05/18 04:58:46 checking machine... 2023/05/18 04:58:46 checking revisions... syzkaller login: [ 68.514218] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:58:46 testing simple program... [ 68.584877] cgroup: Unknown subsys name 'net' [ 68.673114] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 81.857264] audit: type=1400 audit(1684385940.101:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 82.971805] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.974861] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.976367] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.985156] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.987286] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.996693] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 83.372595] ------------[ cut here ]------------ [ 83.373226] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 83.375147] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.376239] Modules linked in: [ 83.376708] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 83.381568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.382592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.383231] 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 [ 83.385386] RSP: 0018:ffff888018fcfc00 EFLAGS: 00010282 [ 83.386084] RAX: 0000000000000000 RBX: ffff88800ff53840 RCX: 0000000000000000 [ 83.386990] RDX: ffff888016381b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 83.387889] RBP: ffff88800ff53854 R08: 0000000000000001 R09: 0000000000000000 [ 83.388780] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 83.389688] R13: ffffffff84e23fe0 R14: ffff88800ff53848 R15: ffffffff84d74dc0 [ 83.390592] FS: 0000555556569400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.391594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.392307] CR2: 00007fae93c456f4 CR3: 000000000e71e000 CR4: 0000000000350ef0 [ 83.393204] Call Trace: [ 83.393570] [ 83.393871] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 83.394479] ipv4_frags_init_net+0x269/0x440 [ 83.395074] ops_init+0xbb/0x6b0 [ 83.395564] setup_net+0x3d9/0x990 [ 83.396015] ? down_read_killable+0x1d7/0x4e0 [ 83.396613] ? __pfx_setup_net+0x10/0x10 [ 83.397136] ? copy_net_ns+0x17c/0x770 [ 83.397671] copy_net_ns+0x321/0x770 [ 83.398147] create_new_namespaces+0x3f6/0xb30 [ 83.398765] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.399374] ksys_unshare+0x44d/0x8e0 [ 83.399893] ? __pfx_ksys_unshare+0x10/0x10 [ 83.400437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.401199] __x64_sys_unshare+0x31/0x40 [ 83.401745] do_syscall_64+0x3f/0x90 [ 83.402219] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.402888] RIP: 0033:0x7f3c02bc20d7 [ 83.403347] 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 [ 83.405520] RSP: 002b:00007ffe8e6441a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.406431] RAX: ffffffffffffffda RBX: 00007ffe8e6447e8 RCX: 00007f3c02bc20d7 [ 83.407343] RDX: 00007f3c02c2c41f RSI: 00007ffe8e644140 RDI: 0000000040000000 [ 83.408228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8e643f50 [ 83.409140] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c02cd4bf0 [ 83.410026] R13: 00007ffe8e644280 R14: 0000000000000000 R15: 00000000000000f8 [ 83.410940] [ 83.411239] irq event stamp: 9345 [ 83.411701] hardirqs last enabled at (9357): [] __up_console_sem+0x78/0x80 [ 83.412753] hardirqs last disabled at (9368): [] __up_console_sem+0x5d/0x80 [ 83.413821] softirqs last enabled at (9042): [] irq_exit_rcu+0x93/0xc0 [ 83.414840] softirqs last disabled at (9037): [] irq_exit_rcu+0x93/0xc0 [ 83.415870] ---[ end trace 0000000000000000 ]--- [ 83.421644] ------------[ cut here ]------------ [ 83.422245] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 83.423960] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.425027] Modules linked in: [ 83.425445] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 83.426638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.427665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.428307] 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 [ 83.430519] RSP: 0018:ffff888018fcfc00 EFLAGS: 00010282 [ 83.431172] RAX: 0000000000000000 RBX: ffff8880140fd640 RCX: 0000000000000000 [ 83.432062] RDX: ffff888016381b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 83.432957] RBP: ffff8880140fd654 R08: 0000000000000001 R09: 0000000000000000 [ 83.433852] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.434739] R13: ffffffff84e23fe0 R14: ffff8880140fd648 R15: ffffffff84da7d60 [ 83.435626] FS: 0000555556569400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.436621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.437345] CR2: 00007fae93c456f4 CR3: 000000000e71e000 CR4: 0000000000350ef0 [ 83.438234] Call Trace: [ 83.438592] [ 83.438889] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 83.439538] ipv6_frags_init_net+0x206/0x3c0 [ 83.440091] ops_init+0xbb/0x6b0 [ 83.440568] setup_net+0x3d9/0x990 [ 83.441021] ? down_read_killable+0x1d7/0x4e0 [ 83.441644] ? __pfx_setup_net+0x10/0x10 [ 83.442151] ? copy_net_ns+0x17c/0x770 [ 83.442690] copy_net_ns+0x321/0x770 [ 83.443173] create_new_namespaces+0x3f6/0xb30 [ 83.443786] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.444397] ksys_unshare+0x44d/0x8e0 [ 83.444921] ? __pfx_ksys_unshare+0x10/0x10 [ 83.445519] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.446222] __x64_sys_unshare+0x31/0x40 [ 83.446774] do_syscall_64+0x3f/0x90 [ 83.447247] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.447922] RIP: 0033:0x7f3c02bc20d7 [ 83.448386] 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 [ 83.450541] RSP: 002b:00007ffe8e6441a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.451444] RAX: ffffffffffffffda RBX: 00007ffe8e6447e8 RCX: 00007f3c02bc20d7 [ 83.452328] RDX: 00007f3c02c2c41f RSI: 00007ffe8e644140 RDI: 0000000040000000 [ 83.453235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8e643f50 [ 83.454126] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c02cd4bf0 [ 83.455010] R13: 00007ffe8e644280 R14: 0000000000000000 R15: 00000000000000f8 [ 83.455916] [ 83.456214] irq event stamp: 10951 [ 83.456675] hardirqs last enabled at (10963): [] __up_console_sem+0x78/0x80 [ 83.457758] hardirqs last disabled at (10974): [] __up_console_sem+0x5d/0x80 [ 83.458822] softirqs last enabled at (10464): [] irq_exit_rcu+0x93/0xc0 [ 83.459854] softirqs last disabled at (10459): [] irq_exit_rcu+0x93/0xc0 [ 83.460895] ---[ end trace 0000000000000000 ]--- [ 83.462218] ------------[ cut here ]------------ [ 83.462898] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 83.464847] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.465917] Modules linked in: [ 83.466317] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 83.467508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.468513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.469173] 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 [ 83.471317] RSP: 0018:ffff888018fcfbf0 EFLAGS: 00010286 [ 83.471999] RAX: 0000000000000000 RBX: ffff8880140fdc40 RCX: 0000000000000000 [ 83.472891] RDX: ffff888016381b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 83.473803] RBP: ffff8880140fdc54 R08: 0000000000000001 R09: 0000000000000000 [ 83.474697] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.475585] R13: ffffffff84e23fe0 R14: ffff8880140fdc48 R15: ffffffff84db0aa0 [ 83.476444] FS: 0000555556569400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.477444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.478187] CR2: 00007fae93c456f4 CR3: 000000000e71e000 CR4: 0000000000350ef0 [ 83.479086] Call Trace: [ 83.479414] [ 83.479754] nf_ct_net_init+0x224/0x3d0 [ 83.480277] ? __pfx_nf_ct_net_init+0x10/0x10 [ 83.480887] ops_init+0xbb/0x6b0 [ 83.481353] setup_net+0x3d9/0x990 [ 83.481854] ? down_read_killable+0x1d7/0x4e0 [ 83.482423] ? __pfx_setup_net+0x10/0x10 [ 83.482965] ? copy_net_ns+0x17c/0x770 [ 83.483472] copy_net_ns+0x321/0x770 [ 83.483985] create_new_namespaces+0x3f6/0xb30 [ 83.484614] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.485243] ksys_unshare+0x44d/0x8e0 [ 83.485769] ? __pfx_ksys_unshare+0x10/0x10 [ 83.486313] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.487060] __x64_sys_unshare+0x31/0x40 [ 83.487619] do_syscall_64+0x3f/0x90 [ 83.488093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.488773] RIP: 0033:0x7f3c02bc20d7 [ 83.489266] 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 [ 83.491415] RSP: 002b:00007ffe8e6441a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.492359] RAX: ffffffffffffffda RBX: 00007ffe8e6447e8 RCX: 00007f3c02bc20d7 [ 83.493264] RDX: 00007f3c02c2c41f RSI: 00007ffe8e644140 RDI: 0000000040000000 [ 83.494153] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8e643f50 [ 83.495059] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c02cd4bf0 [ 83.495960] R13: 00007ffe8e644280 R14: 0000000000000000 R15: 00000000000000f8 [ 83.496885] [ 83.497202] irq event stamp: 11761 [ 83.497678] hardirqs last enabled at (11773): [] __up_console_sem+0x78/0x80 [ 83.498751] hardirqs last disabled at (11784): [] __up_console_sem+0x5d/0x80 [ 83.499820] softirqs last enabled at (11624): [] irq_exit_rcu+0x93/0xc0 [ 83.500863] softirqs last disabled at (11619): [] irq_exit_rcu+0x93/0xc0 [ 83.501919] ---[ end trace 0000000000000000 ]--- [ 85.059128] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 87.106574] Bluetooth: hci0: command 0x041b tx timeout [ 89.154566] Bluetooth: hci0: command 0x040f tx timeout executing program [ 91.202570] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:58:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018fcf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556569400 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=00007fae93c456f4 CR3=000000000e71e000 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=00001fa0 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=0a6d6172676f727020676e6974756365 XMM02=682e29646e616d6d6f632a282e637069 XMM03=00000000000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=000000000000000a000000c000014016 XMM09=000000000000002a000000c000016000 XMM10=0000000000000009000000c000014040 XMM11=0000000000000007000000c000014049 XMM12=000000000000001c000000c000018000 XMM13=0000000000000041000000c00001a000 XMM14=000000000000000c000000c000014050 XMM15=000000000000000d000000c000014060 info registers vcpu 1 RAX=000000000007ace5 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=00007fa8e34108f8 CR3=000000000e6a2000 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=44975bfd25b34ab61143bbc40399bb16 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=58b5dd8a469a571b000000000013e858 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=720dc73f7196ad8d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000