Warning: Permanently added '[localhost]:52265' (ECDSA) to the list of known hosts. 2023/05/16 11:57:15 fuzzer started 2023/05/16 11:57:15 dialing manager at localhost:35573 2023/05/16 11:57:15 checking machine... 2023/05/16 11:57:15 checking revisions... syzkaller login: [ 36.610561] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:57:15 testing simple program... [ 36.682030] cgroup: Unknown subsys name 'net' [ 36.767763] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.769778] audit: type=1400 audit(1684238248.921:6): 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 [ 50.881834] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.883429] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.884907] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.887397] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.888943] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.890047] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.275969] ------------[ cut here ]------------ [ 51.276782] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.278952] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.280035] Modules linked in: [ 51.280479] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.283922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.286207] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.287050] 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 [ 51.289289] RSP: 0018:ffff888019b0fc00 EFLAGS: 00010282 [ 51.289986] RAX: 0000000000000000 RBX: ffff88800f657040 RCX: 0000000000000000 [ 51.290899] RDX: ffff88800edeb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.291796] RBP: ffff88800f657054 R08: 0000000000000001 R09: 0000000000000000 [ 51.292694] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.293582] R13: ffffffff84e223a0 R14: ffff88800f657048 R15: ffffffff84d73340 [ 51.294483] FS: 00005555557b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.295480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.296194] CR2: 00007f1afbcb76f4 CR3: 00000000094b8000 CR4: 0000000000350ee0 [ 51.297109] Call Trace: [ 51.297474] [ 51.297776] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.298421] ipv4_frags_init_net+0x269/0x440 [ 51.299006] ops_init+0xbb/0x6b0 [ 51.299490] setup_net+0x3d9/0x990 [ 51.299943] ? down_read_killable+0x1d7/0x4e0 [ 51.300542] ? __pfx_setup_net+0x10/0x10 [ 51.301055] ? copy_net_ns+0x17c/0x770 [ 51.301596] copy_net_ns+0x321/0x770 [ 51.302078] create_new_namespaces+0x3f6/0xb30 [ 51.302708] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.303330] ksys_unshare+0x44d/0x8e0 [ 51.303856] ? __pfx_ksys_unshare+0x10/0x10 [ 51.304437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.305155] __x64_sys_unshare+0x31/0x40 [ 51.305712] do_syscall_64+0x3f/0x90 [ 51.306202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.306899] RIP: 0033:0x7ff23f3970d7 [ 51.307391] 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 [ 51.309558] RSP: 002b:00007ffe47b741c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.310504] RAX: ffffffffffffffda RBX: 00007ffe47b74808 RCX: 00007ff23f3970d7 [ 51.311406] RDX: 00007ff23f40141f RSI: 00007ffe47b74160 RDI: 0000000040000000 [ 51.312262] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47b73f70 [ 51.313150] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff23f4a9bf0 [ 51.314048] R13: 00007ffe47b742a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.314974] [ 51.315282] irq event stamp: 9175 [ 51.315741] hardirqs last enabled at (9187): [] __up_console_sem+0x78/0x80 [ 51.316809] hardirqs last disabled at (9198): [] __up_console_sem+0x5d/0x80 [ 51.317877] softirqs last enabled at (8746): [] irq_exit_rcu+0x93/0xc0 [ 51.318931] softirqs last disabled at (8729): [] irq_exit_rcu+0x93/0xc0 [ 51.319986] ---[ end trace 0000000000000000 ]--- [ 51.324969] ------------[ cut here ]------------ [ 51.325587] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.327321] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.328407] Modules linked in: [ 51.328815] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.329977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.331001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.331681] 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 [ 51.333870] RSP: 0018:ffff888019b0fc00 EFLAGS: 00010282 [ 51.334570] RAX: 0000000000000000 RBX: ffff88800ee8fc40 RCX: 0000000000000000 [ 51.335477] RDX: ffff88800edeb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.336389] RBP: ffff88800ee8fc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.337243] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.338127] R13: ffffffff84e223a0 R14: ffff88800ee8fc48 R15: ffffffff84da62e0 [ 51.339042] FS: 00005555557b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.340065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.340812] CR2: 00007f1afbcb76f4 CR3: 00000000094b8000 CR4: 0000000000350ee0 [ 51.341709] Call Trace: [ 51.342038] [ 51.342336] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.342992] ipv6_frags_init_net+0x206/0x3c0 [ 51.343578] ops_init+0xbb/0x6b0 [ 51.344020] setup_net+0x3d9/0x990 [ 51.344501] ? down_read_killable+0x1d7/0x4e0 [ 51.345065] ? __pfx_setup_net+0x10/0x10 [ 51.345603] ? copy_net_ns+0x17c/0x770 [ 51.346106] copy_net_ns+0x321/0x770 [ 51.346645] create_new_namespaces+0x3f6/0xb30 [ 51.347230] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.347878] ksys_unshare+0x44d/0x8e0 [ 51.348397] ? __pfx_ksys_unshare+0x10/0x10 [ 51.348946] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.349696] __x64_sys_unshare+0x31/0x40 [ 51.350217] do_syscall_64+0x3f/0x90 [ 51.350738] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.351410] RIP: 0033:0x7ff23f3970d7 [ 51.351872] 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 [ 51.354045] RSP: 002b:00007ffe47b741c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.355025] RAX: ffffffffffffffda RBX: 00007ffe47b74808 RCX: 00007ff23f3970d7 [ 51.355922] RDX: 00007ff23f40141f RSI: 00007ffe47b74160 RDI: 0000000040000000 [ 51.356815] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47b73f70 [ 51.357712] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff23f4a9bf0 [ 51.358603] R13: 00007ffe47b742a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.359543] [ 51.359845] irq event stamp: 10971 [ 51.360276] hardirqs last enabled at (10981): [] __up_console_sem+0x78/0x80 [ 51.361341] hardirqs last disabled at (10992): [] __up_console_sem+0x5d/0x80 [ 51.362424] softirqs last enabled at (9862): [] netlink_insert+0x187/0x1820 [ 51.363514] softirqs last disabled at (9860): [] release_sock+0x1f/0x1b0 [ 51.364552] ---[ end trace 0000000000000000 ]--- [ 51.365897] ------------[ cut here ]------------ [ 51.366506] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.368507] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.369576] Modules linked in: [ 51.369984] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.371158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.372174] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.372861] 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 [ 51.375057] RSP: 0018:ffff888019b0fbf0 EFLAGS: 00010286 [ 51.375757] RAX: 0000000000000000 RBX: ffff88800ee8e240 RCX: 0000000000000000 [ 51.376649] RDX: ffff88800edeb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.377539] RBP: ffff88800ee8e254 R08: 0000000000000001 R09: 0000000000000000 [ 51.378443] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.379330] R13: ffffffff84e223a0 R14: ffff88800ee8e248 R15: ffffffff84daf020 [ 51.380232] FS: 00005555557b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.381221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.381955] CR2: 00007f1afbcb76f4 CR3: 00000000094b8000 CR4: 0000000000350ee0 [ 51.382846] Call Trace: [ 51.383170] [ 51.383505] nf_ct_net_init+0x224/0x3d0 [ 51.384022] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.384623] ops_init+0xbb/0x6b0 [ 51.385073] setup_net+0x3d9/0x990 [ 51.385562] ? down_read_killable+0x1d7/0x4e0 [ 51.386125] ? __pfx_setup_net+0x10/0x10 [ 51.386672] ? copy_net_ns+0x17c/0x770 [ 51.387187] copy_net_ns+0x321/0x770 [ 51.387700] create_new_namespaces+0x3f6/0xb30 [ 51.388293] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.388943] ksys_unshare+0x44d/0x8e0 [ 51.389468] ? __pfx_ksys_unshare+0x10/0x10 [ 51.390015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.390781] __x64_sys_unshare+0x31/0x40 [ 51.391301] do_syscall_64+0x3f/0x90 [ 51.391797] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.392465] RIP: 0033:0x7ff23f3970d7 [ 51.392928] 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 [ 51.395104] RSP: 002b:00007ffe47b741c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.396057] RAX: ffffffffffffffda RBX: 00007ffe47b74808 RCX: 00007ff23f3970d7 [ 51.396941] RDX: 00007ff23f40141f RSI: 00007ffe47b74160 RDI: 0000000040000000 [ 51.397821] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47b73f70 [ 51.398716] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff23f4a9bf0 [ 51.399605] R13: 00007ffe47b742a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.400512] [ 51.400822] irq event stamp: 11771 [ 51.401257] hardirqs last enabled at (11781): [] __up_console_sem+0x78/0x80 [ 51.402359] hardirqs last disabled at (11794): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 51.403568] softirqs last enabled at (11500): [] irq_exit_rcu+0x93/0xc0 [ 51.404616] softirqs last disabled at (11495): [] irq_exit_rcu+0x93/0xc0 [ 51.405669] ---[ end trace 0000000000000000 ]--- executing program [ 52.964087] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.011445] Bluetooth: hci0: command 0x041b tx timeout [ 57.059431] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.107472] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:57:29 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000004 RCX=ffffffff812d1146 RDX=fffffbfff0ef2d39 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=0000000000000000 RSP=ffff88806ce097c8 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff8560b640 R15=0000000000000004 RIP=ffffffff812d114e RFL=00000047 [---Z-PC] 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 0000000000000000 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=00007f7358b48a80 CR3=0000000019bd6000 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=2030333a37353a31312036312079614d XMM01=5d3937343038322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019b0f620 R8 =0000000000000001 R9 =ffffed1003361eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 00005555557b6400 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=00007f1afbcb76f4 CR3=00000000094b8000 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=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