Warning: Permanently added '[localhost]:6850' (ECDSA) to the list of known hosts. 2023/05/17 14:10:56 fuzzer started 2023/05/17 14:10:56 dialing manager at localhost:44319 2023/05/17 14:10:56 checking machine... 2023/05/17 14:10:56 checking revisions... syzkaller login: [ 47.215888] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:10:56 testing simple program... [ 47.279253] cgroup: Unknown subsys name 'net' [ 47.369178] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.687590] audit: type=1400 audit(1684332669.427:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.847719] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.849345] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.851927] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.855695] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.858106] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.859276] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.261222] ------------[ cut here ]------------ [ 61.262993] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.265089] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.266385] Modules linked in: [ 61.266899] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.271727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.272927] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.273718] 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 [ 61.276220] RSP: 0018:ffff888015befc00 EFLAGS: 00010282 [ 61.277002] RAX: 0000000000000000 RBX: ffff88800e5d5040 RCX: 0000000000000000 [ 61.278033] RDX: ffff88800d8c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.279050] RBP: ffff88800e5d5054 R08: 0000000000000001 R09: 0000000000000000 [ 61.280054] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.281051] R13: ffffffff84e23fe0 R14: ffff88800e5d5048 R15: ffffffff84d74dc0 [ 61.282088] FS: 0000555556085400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.283221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.284055] CR2: 00007fcaac1626f4 CR3: 000000000ec78000 CR4: 0000000000350ef0 [ 61.285056] Call Trace: [ 61.285424] [ 61.285823] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.286532] ipv4_frags_init_net+0x269/0x440 [ 61.287234] ops_init+0xbb/0x6b0 [ 61.287796] setup_net+0x3d9/0x990 [ 61.288333] ? down_read_killable+0x1d7/0x4e0 [ 61.289040] ? __pfx_setup_net+0x10/0x10 [ 61.289680] ? copy_net_ns+0x17c/0x770 [ 61.290288] copy_net_ns+0x321/0x770 [ 61.290890] create_new_namespaces+0x3f6/0xb30 [ 61.291589] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.292283] ksys_unshare+0x44d/0x8e0 [ 61.292897] ? __pfx_ksys_unshare+0x10/0x10 [ 61.293510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.294375] __x64_sys_unshare+0x31/0x40 [ 61.294996] do_syscall_64+0x3f/0x90 [ 61.295535] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.296302] RIP: 0033:0x7f31346170d7 [ 61.296858] 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 [ 61.299298] RSP: 002b:00007ffe628dd668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.300383] RAX: ffffffffffffffda RBX: 00007ffe628ddca8 RCX: 00007f31346170d7 [ 61.301380] RDX: 00007f313468141f RSI: 00007ffe628dd600 RDI: 0000000040000000 [ 61.302378] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe628dd410 [ 61.303356] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3134729bf0 [ 61.304346] R13: 00007ffe628dd740 R14: 0000000000000000 R15: 00000000000000f8 [ 61.305367] [ 61.305739] irq event stamp: 8709 [ 61.306247] hardirqs last enabled at (8719): [] __up_console_sem+0x78/0x80 [ 61.307437] hardirqs last disabled at (8730): [] __up_console_sem+0x5d/0x80 [ 61.308625] softirqs last enabled at (8350): [] irq_exit_rcu+0x93/0xc0 [ 61.309795] softirqs last disabled at (8345): [] irq_exit_rcu+0x93/0xc0 [ 61.310941] ---[ end trace 0000000000000000 ]--- [ 61.317353] ------------[ cut here ]------------ [ 61.318080] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.320030] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.321243] Modules linked in: [ 61.321758] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.323116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.324266] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.325038] 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 [ 61.327518] RSP: 0018:ffff888015befc00 EFLAGS: 00010282 [ 61.328285] RAX: 0000000000000000 RBX: ffff88800c580a40 RCX: 0000000000000000 [ 61.329190] RDX: ffff88800d8c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.330094] RBP: ffff88800c580a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.330992] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.331892] R13: ffffffff84e23fe0 R14: ffff88800c580a48 R15: ffffffff84da7d60 [ 61.332783] FS: 0000555556085400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.333800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.334511] CR2: 00007fcaac1626f4 CR3: 000000000ec78000 CR4: 0000000000350ef0 [ 61.335402] Call Trace: [ 61.335765] [ 61.336062] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.336708] ipv6_frags_init_net+0x206/0x3c0 [ 61.337260] ops_init+0xbb/0x6b0 [ 61.337738] setup_net+0x3d9/0x990 [ 61.338208] ? down_read_killable+0x1d7/0x4e0 [ 61.338813] ? __pfx_setup_net+0x10/0x10 [ 61.339325] ? copy_net_ns+0x17c/0x770 [ 61.339872] copy_net_ns+0x321/0x770 [ 61.340357] create_new_namespaces+0x3f6/0xb30 [ 61.340970] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.341614] ksys_unshare+0x44d/0x8e0 [ 61.342106] ? __pfx_ksys_unshare+0x10/0x10 [ 61.342686] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.343392] __x64_sys_unshare+0x31/0x40 [ 61.343942] do_syscall_64+0x3f/0x90 [ 61.344422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.345104] RIP: 0033:0x7f31346170d7 [ 61.345609] 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 [ 61.347812] RSP: 002b:00007ffe628dd668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.348766] RAX: ffffffffffffffda RBX: 00007ffe628ddca8 RCX: 00007f31346170d7 [ 61.349657] RDX: 00007f313468141f RSI: 00007ffe628dd600 RDI: 0000000040000000 [ 61.350521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe628dd410 [ 61.351421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3134729bf0 [ 61.352328] R13: 00007ffe628dd740 R14: 0000000000000000 R15: 00000000000000f8 [ 61.353245] [ 61.353542] irq event stamp: 10685 [ 61.354020] hardirqs last enabled at (10697): [] __up_console_sem+0x78/0x80 [ 61.355077] hardirqs last disabled at (10708): [] __up_console_sem+0x5d/0x80 [ 61.356140] softirqs last enabled at (10582): [] irq_exit_rcu+0x93/0xc0 [ 61.357180] softirqs last disabled at (10573): [] irq_exit_rcu+0x93/0xc0 [ 61.358222] ---[ end trace 0000000000000000 ]--- [ 61.359625] ------------[ cut here ]------------ [ 61.360209] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.362125] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.363209] Modules linked in: [ 61.363654] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.364817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.365836] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.366537] 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 [ 61.369163] RSP: 0018:ffff888015befbf0 EFLAGS: 00010286 [ 61.370002] RAX: 0000000000000000 RBX: ffff88800c581240 RCX: 0000000000000000 [ 61.371065] RDX: ffff88800d8c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.372140] RBP: ffff88800c581254 R08: 0000000000000001 R09: 0000000000000000 [ 61.373043] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.373946] R13: ffffffff84e23fe0 R14: ffff88800c581248 R15: ffffffff84db0aa0 [ 61.374831] FS: 0000555556085400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.375846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.376585] CR2: 00007fcaac1626f4 CR3: 000000000ec78000 CR4: 0000000000350ef0 [ 61.377433] Call Trace: [ 61.377796] [ 61.378099] nf_ct_net_init+0x224/0x3d0 [ 61.378650] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.379221] ops_init+0xbb/0x6b0 [ 61.379700] setup_net+0x3d9/0x990 [ 61.380153] ? down_read_killable+0x1d7/0x4e0 [ 61.380751] ? __pfx_setup_net+0x10/0x10 [ 61.381266] ? copy_net_ns+0x17c/0x770 [ 61.381835] copy_net_ns+0x321/0x770 [ 61.382324] create_new_namespaces+0x3f6/0xb30 [ 61.382938] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.383589] ksys_unshare+0x44d/0x8e0 [ 61.384076] ? __pfx_ksys_unshare+0x10/0x10 [ 61.384651] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.385352] __x64_sys_unshare+0x31/0x40 [ 61.385909] do_syscall_64+0x3f/0x90 [ 61.386382] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.387070] RIP: 0033:0x7f31346170d7 [ 61.387541] 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 [ 61.389700] RSP: 002b:00007ffe628dd668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.390653] RAX: ffffffffffffffda RBX: 00007ffe628ddca8 RCX: 00007f31346170d7 [ 61.391503] RDX: 00007f313468141f RSI: 00007ffe628dd600 RDI: 0000000040000000 [ 61.392392] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe628dd410 [ 61.393282] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3134729bf0 [ 61.394194] R13: 00007ffe628dd740 R14: 0000000000000000 R15: 00000000000000f8 [ 61.395099] [ 61.395400] irq event stamp: 11551 [ 61.395863] hardirqs last enabled at (11563): [] __up_console_sem+0x78/0x80 [ 61.396924] hardirqs last disabled at (11574): [] __up_console_sem+0x5d/0x80 [ 61.398000] softirqs last enabled at (11214): [] irq_exit_rcu+0x93/0xc0 [ 61.399022] softirqs last disabled at (11209): [] irq_exit_rcu+0x93/0xc0 [ 61.400048] ---[ end trace 0000000000000000 ]--- executing program [ 62.930057] Bluetooth: hci0: command 0x0409 tx timeout [ 64.978003] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.025670] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.073630] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:11:08 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015bef5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556085400 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=00007fcaac1626f4 CR3=000000000ec78000 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=0000000000034ddf 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=00007fd1ae7d70b0 CR3=000000000e64c000 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=2031313a31313a34312037312079614d XMM01=5d3939383636322e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000