Warning: Permanently added '[localhost]:38048' (ECDSA) to the list of known hosts. 2023/05/16 15:50:15 fuzzer started 2023/05/16 15:50:16 dialing manager at localhost:35573 2023/05/16 15:50:16 checking machine... 2023/05/16 15:50:16 checking revisions... syzkaller login: [ 39.615688] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:50:16 testing simple program... [ 39.679102] cgroup: Unknown subsys name 'net' [ 39.765406] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.702793] audit: type=1400 audit(1684252229.317:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.806566] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.809427] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.811587] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.815346] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.817996] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.819245] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.222702] ------------[ cut here ]------------ [ 54.223523] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.225284] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.226397] Modules linked in: [ 54.226802] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.231493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.232543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.233204] 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 [ 54.235488] RSP: 0018:ffff88801fe37c00 EFLAGS: 00010282 [ 54.236172] RAX: 0000000000000000 RBX: ffff888010003040 RCX: 0000000000000000 [ 54.237096] RDX: ffff88800fb8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.238022] RBP: ffff888010003054 R08: 0000000000000001 R09: 0000000000000000 [ 54.238947] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.239879] R13: ffffffff84e223a0 R14: ffff888010003048 R15: ffffffff84d73340 [ 54.240809] FS: 0000555555ffe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.241828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.242602] CR2: 00007ffe10c15000 CR3: 0000000015b90000 CR4: 0000000000350ef0 [ 54.243539] Call Trace: [ 54.243878] [ 54.244180] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.244852] ipv4_frags_init_net+0x269/0x440 [ 54.245460] ops_init+0xbb/0x6b0 [ 54.245917] setup_net+0x3d9/0x990 [ 54.246423] ? down_read_killable+0x1d7/0x4e0 [ 54.247005] ? __pfx_setup_net+0x10/0x10 [ 54.247559] ? copy_net_ns+0x17c/0x770 [ 54.248083] copy_net_ns+0x321/0x770 [ 54.248610] create_new_namespaces+0x3f6/0xb30 [ 54.249222] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.249892] ksys_unshare+0x44d/0x8e0 [ 54.250423] ? __pfx_ksys_unshare+0x10/0x10 [ 54.250984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.251764] __x64_sys_unshare+0x31/0x40 [ 54.252313] do_syscall_64+0x3f/0x90 [ 54.252837] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.253526] RIP: 0033:0x7f69469de0d7 [ 54.254002] 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 [ 54.256305] RSP: 002b:00007ffd57d205a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.257299] RAX: ffffffffffffffda RBX: 00007ffd57d20be8 RCX: 00007f69469de0d7 [ 54.258229] RDX: 00007f6946a4841f RSI: 00007ffd57d20540 RDI: 0000000040000000 [ 54.259151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd57d20350 [ 54.260084] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6946af0bf0 [ 54.260998] R13: 00007ffd57d20680 R14: 0000000000000000 R15: 00000000000000f8 [ 54.261948] [ 54.262256] irq event stamp: 8685 [ 54.262730] hardirqs last enabled at (8697): [] __up_console_sem+0x78/0x80 [ 54.263857] hardirqs last disabled at (8708): [] __up_console_sem+0x5d/0x80 [ 54.264986] softirqs last enabled at (8592): [] irq_exit_rcu+0x93/0xc0 [ 54.266057] softirqs last disabled at (8587): [] irq_exit_rcu+0x93/0xc0 [ 54.267122] ---[ end trace 0000000000000000 ]--- [ 54.272048] ------------[ cut here ]------------ [ 54.272717] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.274349] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.275413] Modules linked in: [ 54.275839] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.276989] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.277995] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.278659] 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 [ 54.280803] RSP: 0018:ffff88801fe37c00 EFLAGS: 00010282 [ 54.281478] RAX: 0000000000000000 RBX: ffff88800c5bd640 RCX: 0000000000000000 [ 54.282334] RDX: ffff88800fb8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.283216] RBP: ffff88800c5bd654 R08: 0000000000000001 R09: 0000000000000000 [ 54.284102] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.284985] R13: ffffffff84e223a0 R14: ffff88800c5bd648 R15: ffffffff84da62e0 [ 54.285866] FS: 0000555555ffe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.286848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.287602] CR2: 00007ffe10c15000 CR3: 0000000015b90000 CR4: 0000000000350ef0 [ 54.288489] Call Trace: [ 54.288815] [ 54.289110] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.289741] ipv6_frags_init_net+0x206/0x3c0 [ 54.290297] ops_init+0xbb/0x6b0 [ 54.290769] setup_net+0x3d9/0x990 [ 54.291216] ? down_read_killable+0x1d7/0x4e0 [ 54.291828] ? __pfx_setup_net+0x10/0x10 [ 54.292328] ? copy_net_ns+0x17c/0x770 [ 54.292854] copy_net_ns+0x321/0x770 [ 54.293330] create_new_namespaces+0x3f6/0xb30 [ 54.293935] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.294581] ksys_unshare+0x44d/0x8e0 [ 54.295073] ? __pfx_ksys_unshare+0x10/0x10 [ 54.295669] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.296401] __x64_sys_unshare+0x31/0x40 [ 54.296921] do_syscall_64+0x3f/0x90 [ 54.297417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.298048] RIP: 0033:0x7f69469de0d7 [ 54.298548] 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 [ 54.300683] RSP: 002b:00007ffd57d205a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.301634] RAX: ffffffffffffffda RBX: 00007ffd57d20be8 RCX: 00007f69469de0d7 [ 54.302521] RDX: 00007f6946a4841f RSI: 00007ffd57d20540 RDI: 0000000040000000 [ 54.303364] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd57d20350 [ 54.304248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6946af0bf0 [ 54.305128] R13: 00007ffd57d20680 R14: 0000000000000000 R15: 00000000000000f8 [ 54.306023] [ 54.306324] irq event stamp: 10277 [ 54.306793] hardirqs last enabled at (10289): [] __up_console_sem+0x78/0x80 [ 54.307872] hardirqs last disabled at (10300): [] __up_console_sem+0x5d/0x80 [ 54.308934] softirqs last enabled at (10174): [] irq_exit_rcu+0x93/0xc0 [ 54.309959] softirqs last disabled at (10165): [] irq_exit_rcu+0x93/0xc0 [ 54.310990] ---[ end trace 0000000000000000 ]--- [ 54.312288] ------------[ cut here ]------------ [ 54.312910] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.314906] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.315990] Modules linked in: [ 54.316430] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.317579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.318589] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.319221] 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 [ 54.321434] RSP: 0018:ffff88801fe37bf0 EFLAGS: 00010286 [ 54.322089] RAX: 0000000000000000 RBX: ffff88800c5bdc40 RCX: 0000000000000000 [ 54.322979] RDX: ffff88800fb8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.323896] RBP: ffff88800c5bdc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.324775] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.325655] R13: ffffffff84e223a0 R14: ffff88800c5bdc48 R15: ffffffff84daf020 [ 54.326542] FS: 0000555555ffe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.327526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.328230] CR2: 00007ffe10c15000 CR3: 0000000015b90000 CR4: 0000000000350ef0 [ 54.329113] Call Trace: [ 54.329471] [ 54.329773] nf_ct_net_init+0x224/0x3d0 [ 54.330286] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.330878] ops_init+0xbb/0x6b0 [ 54.331319] setup_net+0x3d9/0x990 [ 54.331821] ? down_read_killable+0x1d7/0x4e0 [ 54.332412] ? __pfx_setup_net+0x10/0x10 [ 54.332916] ? copy_net_ns+0x17c/0x770 [ 54.333443] copy_net_ns+0x321/0x770 [ 54.333920] create_new_namespaces+0x3f6/0xb30 [ 54.334527] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.335137] ksys_unshare+0x44d/0x8e0 [ 54.335661] ? __pfx_ksys_unshare+0x10/0x10 [ 54.336204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.336940] __x64_sys_unshare+0x31/0x40 [ 54.337482] do_syscall_64+0x3f/0x90 [ 54.337953] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.338617] RIP: 0033:0x7f69469de0d7 [ 54.339078] 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 [ 54.341237] RSP: 002b:00007ffd57d205a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.342177] RAX: ffffffffffffffda RBX: 00007ffd57d20be8 RCX: 00007f69469de0d7 [ 54.343072] RDX: 00007f6946a4841f RSI: 00007ffd57d20540 RDI: 0000000040000000 [ 54.343965] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd57d20350 [ 54.344845] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6946af0bf0 [ 54.345718] R13: 00007ffd57d20680 R14: 0000000000000000 R15: 00000000000000f8 [ 54.346633] [ 54.346930] irq event stamp: 11007 [ 54.347359] hardirqs last enabled at (11017): [] __up_console_sem+0x78/0x80 [ 54.348448] hardirqs last disabled at (11030): [] __up_console_sem+0x5d/0x80 [ 54.349536] softirqs last enabled at (10560): [] irq_exit_rcu+0x93/0xc0 [ 54.350568] softirqs last disabled at (10555): [] irq_exit_rcu+0x93/0xc0 [ 54.351623] ---[ end trace 0000000000000000 ]--- executing program [ 55.889977] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.937455] Bluetooth: hci0: command 0x041b tx timeout [ 59.985452] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.033457] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:50:27 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe37598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555ffe400 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=00007ffe10c15000 CR3=0000000015b90000 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=000000000002cec3 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=00007fd3ebd17610 CR3=000000000ecf4000 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=2030333a30353a35312036312079614d XMM01=5d3230383632322e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000