Warning: Permanently added '[localhost]:60753' (ECDSA) to the list of known hosts. 2023/05/17 18:57:55 fuzzer started 2023/05/17 18:57:56 dialing manager at localhost:44319 2023/05/17 18:57:56 checking machine... 2023/05/17 18:57:56 checking revisions... syzkaller login: [ 39.360673] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:57:56 testing simple program... [ 39.432956] cgroup: Unknown subsys name 'net' [ 39.516348] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.337280] audit: type=1400 audit(1684349888.320:6): 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 [ 52.465444] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.467648] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.469128] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.471611] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.473201] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.474448] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.852063] ------------[ cut here ]------------ [ 52.852858] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.854717] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.855775] Modules linked in: [ 52.856179] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.860623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.861654] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.862320] 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 [ 52.864462] RSP: 0018:ffff8880198efc00 EFLAGS: 00010282 [ 52.865113] RAX: 0000000000000000 RBX: ffff88800c57c840 RCX: 0000000000000000 [ 52.866010] RDX: ffff88800e710000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.866887] RBP: ffff88800c57c854 R08: 0000000000000001 R09: 0000000000000000 [ 52.867758] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.868628] R13: ffffffff84e23fe0 R14: ffff88800c57c848 R15: ffffffff84d74dc0 [ 52.869516] FS: 00005555558ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.870527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.871252] CR2: 00007f0edc9cb6f4 CR3: 00000000096e8000 CR4: 0000000000350ef0 [ 52.872095] Call Trace: [ 52.872442] [ 52.872739] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.873371] ipv4_frags_init_net+0x269/0x440 [ 52.873943] ops_init+0xbb/0x6b0 [ 52.874415] setup_net+0x3d9/0x990 [ 52.874877] ? down_read_killable+0x1d7/0x4e0 [ 52.875477] ? __pfx_setup_net+0x10/0x10 [ 52.875986] ? copy_net_ns+0x17c/0x770 [ 52.876519] copy_net_ns+0x321/0x770 [ 52.877002] create_new_namespaces+0x3f6/0xb30 [ 52.877627] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.878264] ksys_unshare+0x44d/0x8e0 [ 52.878753] ? __pfx_ksys_unshare+0x10/0x10 [ 52.879322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.880037] __x64_sys_unshare+0x31/0x40 [ 52.880587] do_syscall_64+0x3f/0x90 [ 52.881066] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.881762] RIP: 0033:0x7ff4abe820d7 [ 52.882245] 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 [ 52.884373] RSP: 002b:00007fff7976fdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.885300] RAX: ffffffffffffffda RBX: 00007fff79770408 RCX: 00007ff4abe820d7 [ 52.886151] RDX: 00007ff4abeec41f RSI: 00007fff7976fd60 RDI: 0000000040000000 [ 52.887030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7976fb70 [ 52.887896] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4abf94bf0 [ 52.888760] R13: 00007fff7976fea0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.889674] [ 52.889974] irq event stamp: 8147 [ 52.890428] hardirqs last enabled at (8159): [] __up_console_sem+0x78/0x80 [ 52.891467] hardirqs last disabled at (8170): [] __up_console_sem+0x5d/0x80 [ 52.892506] softirqs last enabled at (7632): [] irq_exit_rcu+0x93/0xc0 [ 52.893513] softirqs last disabled at (7627): [] irq_exit_rcu+0x93/0xc0 [ 52.894532] ---[ end trace 0000000000000000 ]--- [ 52.899671] ------------[ cut here ]------------ [ 52.900278] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.901889] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.902941] Modules linked in: [ 52.903366] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.904508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.905505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.906154] 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 [ 52.908300] RSP: 0018:ffff8880198efc00 EFLAGS: 00010282 [ 52.908948] RAX: 0000000000000000 RBX: ffff88800c9c6e40 RCX: 0000000000000000 [ 52.909846] RDX: ffff88800e710000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.910714] RBP: ffff88800c9c6e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.911587] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.912456] R13: ffffffff84e23fe0 R14: ffff88800c9c6e48 R15: ffffffff84da7d60 [ 52.913333] FS: 00005555558ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.914321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.915026] CR2: 00007f0edc9cb6f4 CR3: 00000000096e8000 CR4: 0000000000350ef0 [ 52.915905] Call Trace: [ 52.916255] [ 52.916553] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.917160] ipv6_frags_init_net+0x206/0x3c0 [ 52.917766] ops_init+0xbb/0x6b0 [ 52.918237] setup_net+0x3d9/0x990 [ 52.918699] ? down_read_killable+0x1d7/0x4e0 [ 52.919299] ? __pfx_setup_net+0x10/0x10 [ 52.919807] ? copy_net_ns+0x17c/0x770 [ 52.920336] copy_net_ns+0x321/0x770 [ 52.920816] create_new_namespaces+0x3f6/0xb30 [ 52.921413] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.922041] ksys_unshare+0x44d/0x8e0 [ 52.922546] ? __pfx_ksys_unshare+0x10/0x10 [ 52.923087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.923815] __x64_sys_unshare+0x31/0x40 [ 52.924347] do_syscall_64+0x3f/0x90 [ 52.924823] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.925481] RIP: 0033:0x7ff4abe820d7 [ 52.925968] 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 [ 52.928102] RSP: 002b:00007fff7976fdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.929032] RAX: ffffffffffffffda RBX: 00007fff79770408 RCX: 00007ff4abe820d7 [ 52.929916] RDX: 00007ff4abeec41f RSI: 00007fff7976fd60 RDI: 0000000040000000 [ 52.930785] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7976fb70 [ 52.931668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4abf94bf0 [ 52.932537] R13: 00007fff7976fea0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.933433] [ 52.933748] irq event stamp: 9925 [ 52.934166] hardirqs last enabled at (9935): [] __up_console_sem+0x78/0x80 [ 52.935222] hardirqs last disabled at (9948): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 52.936387] softirqs last enabled at (9966): [] irq_exit_rcu+0x93/0xc0 [ 52.937395] softirqs last disabled at (9957): [] irq_exit_rcu+0x93/0xc0 [ 52.938414] ---[ end trace 0000000000000000 ]--- [ 52.939696] ------------[ cut here ]------------ [ 52.940398] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.942275] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.943314] Modules linked in: [ 52.943712] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.944840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.945858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.946526] 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 [ 52.948682] RSP: 0018:ffff8880198efbf0 EFLAGS: 00010286 [ 52.949355] RAX: 0000000000000000 RBX: ffff88800c9c6440 RCX: 0000000000000000 [ 52.950245] RDX: ffff88800e710000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.951097] RBP: ffff88800c9c6454 R08: 0000000000000001 R09: 0000000000000000 [ 52.951968] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.952856] R13: ffffffff84e23fe0 R14: ffff88800c9c6448 R15: ffffffff84db0aa0 [ 52.953755] FS: 00005555558ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.954736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.955467] CR2: 00007f0edc9cb6f4 CR3: 00000000096e8000 CR4: 0000000000350ef0 [ 52.956337] Call Trace: [ 52.956656] [ 52.956953] nf_ct_net_init+0x224/0x3d0 [ 52.957492] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.958070] ops_init+0xbb/0x6b0 [ 52.958539] setup_net+0x3d9/0x990 [ 52.958985] ? down_read_killable+0x1d7/0x4e0 [ 52.959565] ? __pfx_setup_net+0x10/0x10 [ 52.960064] ? copy_net_ns+0x17c/0x770 [ 52.960592] copy_net_ns+0x321/0x770 [ 52.961067] create_new_namespaces+0x3f6/0xb30 [ 52.961678] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.962310] ksys_unshare+0x44d/0x8e0 [ 52.962798] ? __pfx_ksys_unshare+0x10/0x10 [ 52.963360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.964063] __x64_sys_unshare+0x31/0x40 [ 52.964602] do_syscall_64+0x3f/0x90 [ 52.965073] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.965775] RIP: 0033:0x7ff4abe820d7 [ 52.966262] 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 [ 52.968395] RSP: 002b:00007fff7976fdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.969332] RAX: ffffffffffffffda RBX: 00007fff79770408 RCX: 00007ff4abe820d7 [ 52.970181] RDX: 00007ff4abeec41f RSI: 00007fff7976fd60 RDI: 0000000040000000 [ 52.971046] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7976fb70 [ 52.971921] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4abf94bf0 [ 52.972787] R13: 00007fff7976fea0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.973707] [ 52.974003] irq event stamp: 10727 [ 52.974460] hardirqs last enabled at (10739): [] __up_console_sem+0x78/0x80 [ 52.975505] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80 [ 52.976546] softirqs last enabled at (10688): [] irq_exit_rcu+0x93/0xc0 [ 52.977577] softirqs last disabled at (10683): [] irq_exit_rcu+0x93/0xc0 [ 52.978598] ---[ end trace 0000000000000000 ]--- executing program [ 54.489038] Bluetooth: hci0: command 0x0409 tx timeout [ 56.536691] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.584396] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.632281] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:58:04 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880198ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555558ec400 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=00007f0edc9cb6f4 CR3=00000000096e8000 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=0000000000037ced 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=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=00007f6cd6ce9004 CR3=000000001460e000 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=2039303a38353a38312037312079614d XMM01=5d3937313635382e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000