Warning: Permanently added '[localhost]:39170' (ECDSA) to the list of known hosts. 2023/05/16 22:58:04 fuzzer started 2023/05/16 22:58:05 dialing manager at localhost:35573 2023/05/16 22:58:05 checking machine... 2023/05/16 22:58:05 checking revisions... syzkaller login: [ 38.704336] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:58:05 testing simple program... [ 38.776253] cgroup: Unknown subsys name 'net' [ 38.834061] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.819375] audit: type=1400 audit(1684277897.505:6): 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 [ 51.956575] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.958698] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.960460] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.963446] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.964797] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.966521] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.336771] ------------[ cut here ]------------ [ 52.338001] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.340021] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.341531] Modules linked in: [ 52.341987] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.345486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.347781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.348490] 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 [ 52.350709] RSP: 0018:ffff88801efbfc00 EFLAGS: 00010282 [ 52.351424] RAX: 0000000000000000 RBX: ffff88800fb1e840 RCX: 0000000000000000 [ 52.352324] RDX: ffff888016d81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.353230] RBP: ffff88800fb1e854 R08: 0000000000000001 R09: 0000000000000000 [ 52.354135] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.355030] R13: ffffffff84e223a0 R14: ffff88800fb1e848 R15: ffffffff84d73340 [ 52.355936] FS: 0000555555c9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.356942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.357653] CR2: 00007fc6e70d16f4 CR3: 0000000018c68000 CR4: 0000000000350ef0 [ 52.358560] Call Trace: [ 52.358918] [ 52.359218] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.359823] ipv4_frags_init_net+0x269/0x440 [ 52.360451] ops_init+0xbb/0x6b0 [ 52.360929] setup_net+0x3d9/0x990 [ 52.361392] ? down_read_killable+0x1d7/0x4e0 [ 52.362002] ? __pfx_setup_net+0x10/0x10 [ 52.362524] ? copy_net_ns+0x17c/0x770 [ 52.363065] copy_net_ns+0x321/0x770 [ 52.363559] create_new_namespaces+0x3f6/0xb30 [ 52.364198] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.364883] ksys_unshare+0x44d/0x8e0 [ 52.365380] ? __pfx_ksys_unshare+0x10/0x10 [ 52.365960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.366676] __x64_sys_unshare+0x31/0x40 [ 52.367230] do_syscall_64+0x3f/0x90 [ 52.367714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.368416] RIP: 0033:0x7ff4e174f0d7 [ 52.368920] 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 [ 52.371135] RSP: 002b:00007fff0682d698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.372147] RAX: ffffffffffffffda RBX: 00007fff0682dcd8 RCX: 00007ff4e174f0d7 [ 52.373056] RDX: 00007ff4e17b941f RSI: 00007fff0682d630 RDI: 0000000040000000 [ 52.373948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0682d440 [ 52.374877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4e1861bf0 [ 52.375731] R13: 00007fff0682d770 R14: 0000000000000000 R15: 00000000000000f8 [ 52.376698] [ 52.377026] irq event stamp: 8189 [ 52.377455] hardirqs last enabled at (8199): [] __up_console_sem+0x78/0x80 [ 52.378525] hardirqs last disabled at (8210): [] __up_console_sem+0x5d/0x80 [ 52.379605] softirqs last enabled at (8096): [] irq_exit_rcu+0x93/0xc0 [ 52.380669] softirqs last disabled at (8091): [] irq_exit_rcu+0x93/0xc0 [ 52.381701] ---[ end trace 0000000000000000 ]--- [ 52.387447] ------------[ cut here ]------------ [ 52.388076] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.389920] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.390979] Modules linked in: [ 52.391403] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.392590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.393607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.394293] 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 [ 52.396477] RSP: 0018:ffff88801efbfc00 EFLAGS: 00010282 [ 52.397168] RAX: 0000000000000000 RBX: ffff88800eaa6240 RCX: 0000000000000000 [ 52.398068] RDX: ffff888016d81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.398975] RBP: ffff88800eaa6254 R08: 0000000000000001 R09: 0000000000000000 [ 52.399834] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.400748] R13: ffffffff84e223a0 R14: ffff88800eaa6248 R15: ffffffff84da62e0 [ 52.401662] FS: 0000555555c9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.402663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.403411] CR2: 00007fc6e70d16f4 CR3: 0000000018c68000 CR4: 0000000000350ef0 [ 52.404312] Call Trace: [ 52.404649] [ 52.404984] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.405603] ipv6_frags_init_net+0x206/0x3c0 [ 52.406195] ops_init+0xbb/0x6b0 [ 52.406643] setup_net+0x3d9/0x990 [ 52.407129] ? down_read_killable+0x1d7/0x4e0 [ 52.407695] ? __pfx_setup_net+0x10/0x10 [ 52.408242] ? copy_net_ns+0x17c/0x770 [ 52.408772] copy_net_ns+0x321/0x770 [ 52.409299] create_new_namespaces+0x3f6/0xb30 [ 52.409925] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.410566] ksys_unshare+0x44d/0x8e0 [ 52.411120] ? __pfx_ksys_unshare+0x10/0x10 [ 52.411696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.412479] __x64_sys_unshare+0x31/0x40 [ 52.413060] do_syscall_64+0x3f/0x90 [ 52.413560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.414278] RIP: 0033:0x7ff4e174f0d7 [ 52.414767] 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 [ 52.417002] RSP: 002b:00007fff0682d698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.417957] RAX: ffffffffffffffda RBX: 00007fff0682dcd8 RCX: 00007ff4e174f0d7 [ 52.418815] RDX: 00007ff4e17b941f RSI: 00007fff0682d630 RDI: 0000000040000000 [ 52.419716] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0682d440 [ 52.420617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4e1861bf0 [ 52.421505] R13: 00007fff0682d770 R14: 0000000000000000 R15: 00000000000000f8 [ 52.422417] [ 52.422722] irq event stamp: 10015 [ 52.423196] hardirqs last enabled at (10027): [] __up_console_sem+0x78/0x80 [ 52.424321] hardirqs last disabled at (10038): [] __up_console_sem+0x5d/0x80 [ 52.425412] softirqs last enabled at (9512): [] irq_exit_rcu+0x93/0xc0 [ 52.426484] softirqs last disabled at (9489): [] irq_exit_rcu+0x93/0xc0 [ 52.427554] ---[ end trace 0000000000000000 ]--- [ 52.429027] ------------[ cut here ]------------ [ 52.429623] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.431595] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.432733] Modules linked in: [ 52.433175] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.434415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.435455] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.436150] 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 [ 52.438542] RSP: 0018:ffff88801efbfbf0 EFLAGS: 00010286 [ 52.439252] RAX: 0000000000000000 RBX: ffff88800eaa7c40 RCX: 0000000000000000 [ 52.440189] RDX: ffff888016d81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.441147] RBP: ffff88800eaa7c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.442092] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.443021] R13: ffffffff84e223a0 R14: ffff88800eaa7c48 R15: ffffffff84daf020 [ 52.444008] FS: 0000555555c9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.445084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.445828] CR2: 00007fc6e70d16f4 CR3: 0000000018c68000 CR4: 0000000000350ef0 [ 52.446769] Call Trace: [ 52.447142] [ 52.447463] nf_ct_net_init+0x224/0x3d0 [ 52.448035] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.448657] ops_init+0xbb/0x6b0 [ 52.449152] setup_net+0x3d9/0x990 [ 52.449619] ? down_read_killable+0x1d7/0x4e0 [ 52.450245] ? __pfx_setup_net+0x10/0x10 [ 52.450785] ? copy_net_ns+0x17c/0x770 [ 52.451343] copy_net_ns+0x321/0x770 [ 52.451879] create_new_namespaces+0x3f6/0xb30 [ 52.452510] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.453188] ksys_unshare+0x44d/0x8e0 [ 52.453700] ? __pfx_ksys_unshare+0x10/0x10 [ 52.454308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.455089] __x64_sys_unshare+0x31/0x40 [ 52.455642] do_syscall_64+0x3f/0x90 [ 52.456182] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.456912] RIP: 0033:0x7ff4e174f0d7 [ 52.457404] 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 [ 52.459713] RSP: 002b:00007fff0682d698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.460718] RAX: ffffffffffffffda RBX: 00007fff0682dcd8 RCX: 00007ff4e174f0d7 [ 52.461665] RDX: 00007ff4e17b941f RSI: 00007fff0682d630 RDI: 0000000040000000 [ 52.462598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0682d440 [ 52.463537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4e1861bf0 [ 52.464480] R13: 00007fff0682d770 R14: 0000000000000000 R15: 00000000000000f8 [ 52.465441] [ 52.465757] irq event stamp: 10787 [ 52.466241] hardirqs last enabled at (10799): [] __up_console_sem+0x78/0x80 [ 52.467379] hardirqs last disabled at (10810): [] __up_console_sem+0x5d/0x80 [ 52.468528] softirqs last enabled at (10436): [] irq_exit_rcu+0x93/0xc0 [ 52.469626] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0 [ 52.470736] ---[ end trace 0000000000000000 ]--- executing program [ 53.980700] Bluetooth: hci0: command 0x0409 tx timeout [ 56.028328] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.075926] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.123933] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:58:16 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801efbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555c9e400 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=00007fc6e70d16f4 CR3=0000000018c68000 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=000000000004113b 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=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=00007f22de07e1d0 CR3=000000001603e000 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=bc7933e87c8032983c4e4cdbd7c55c05 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bdf6ee028f1ebb29000000000013af58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f8d7b5d592a6d6c800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000