Warning: Permanently added '[localhost]:53511' (ECDSA) to the list of known hosts. 2023/05/17 18:59:21 fuzzer started 2023/05/17 18:59:21 dialing manager at localhost:44319 2023/05/17 18:59:21 checking machine... 2023/05/17 18:59:21 checking revisions... syzkaller login: [ 37.103147] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:59:22 testing simple program... [ 37.172404] cgroup: Unknown subsys name 'net' [ 37.255185] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.337794] audit: type=1400 audit(1684349974.239:6): 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 [ 50.466671] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.468404] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.469950] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.473929] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.475434] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.476710] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.882850] ------------[ cut here ]------------ [ 50.883957] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.886177] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.887529] Modules linked in: [ 50.888066] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.893164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.894324] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.895064] 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 [ 50.897446] RSP: 0018:ffff88801f16fc00 EFLAGS: 00010282 [ 50.898195] RAX: 0000000000000000 RBX: ffff88800f023c40 RCX: 0000000000000000 [ 50.899159] RDX: ffff88800d740000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.900124] RBP: ffff88800f023c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.901102] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.902079] R13: ffffffff84e23fe0 R14: ffff88800f023c48 R15: ffffffff84d74dc0 [ 50.903035] FS: 000055555660a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.904122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.904921] CR2: 00007ffef1924000 CR3: 0000000020376000 CR4: 0000000000350ef0 [ 50.905888] Call Trace: [ 50.906240] [ 50.906558] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.907247] ipv4_frags_init_net+0x269/0x440 [ 50.907874] ops_init+0xbb/0x6b0 [ 50.908355] setup_net+0x3d9/0x990 [ 50.908877] ? down_read_killable+0x1d7/0x4e0 [ 50.909501] ? __pfx_setup_net+0x10/0x10 [ 50.910067] ? copy_net_ns+0x17c/0x770 [ 50.910603] copy_net_ns+0x321/0x770 [ 50.911152] create_new_namespaces+0x3f6/0xb30 [ 50.911803] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.912460] ksys_unshare+0x44d/0x8e0 [ 50.913009] ? __pfx_ksys_unshare+0x10/0x10 [ 50.913594] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.914367] __x64_sys_unshare+0x31/0x40 [ 50.914936] do_syscall_64+0x3f/0x90 [ 50.915431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.916130] RIP: 0033:0x7f49468cf0d7 [ 50.916613] 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 [ 50.918936] RSP: 002b:00007fff6d299cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.919936] RAX: ffffffffffffffda RBX: 00007fff6d29a318 RCX: 00007f49468cf0d7 [ 50.920862] RDX: 00007f494693941f RSI: 00007fff6d299c70 RDI: 0000000040000000 [ 50.921822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6d299a80 [ 50.922755] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49469e1bf0 [ 50.923682] R13: 00007fff6d299db0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.924596] [ 50.924939] irq event stamp: 7555 [ 50.925391] hardirqs last enabled at (7565): [] __up_console_sem+0x78/0x80 [ 50.926492] hardirqs last disabled at (7576): [] __up_console_sem+0x5d/0x80 [ 50.927640] softirqs last enabled at (7100): [] irq_exit_rcu+0x93/0xc0 [ 50.928721] softirqs last disabled at (7079): [] irq_exit_rcu+0x93/0xc0 [ 50.929836] ---[ end trace 0000000000000000 ]--- [ 50.935593] ------------[ cut here ]------------ [ 50.936242] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.938084] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.939203] Modules linked in: [ 50.939670] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.940898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.941967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.942676] 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 [ 50.944971] RSP: 0018:ffff88801f16fc00 EFLAGS: 00010282 [ 50.945772] RAX: 0000000000000000 RBX: ffff88800ef2f240 RCX: 0000000000000000 [ 50.946735] RDX: ffff88800d740000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.947671] RBP: ffff88800ef2f254 R08: 0000000000000001 R09: 0000000000000000 [ 50.948569] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.949521] R13: ffffffff84e23fe0 R14: ffff88800ef2f248 R15: ffffffff84da7d60 [ 50.950451] FS: 000055555660a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.951480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.952251] CR2: 00007ffef1924000 CR3: 0000000020376000 CR4: 0000000000350ef0 [ 50.953183] Call Trace: [ 50.953531] [ 50.953873] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.954508] ipv6_frags_init_net+0x206/0x3c0 [ 50.955128] ops_init+0xbb/0x6b0 [ 50.955590] setup_net+0x3d9/0x990 [ 50.956093] ? down_read_killable+0x1d7/0x4e0 [ 50.956717] ? __pfx_setup_net+0x10/0x10 [ 50.957236] ? copy_net_ns+0x17c/0x770 [ 50.957801] copy_net_ns+0x321/0x770 [ 50.958290] create_new_namespaces+0x3f6/0xb30 [ 50.958906] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.959523] ksys_unshare+0x44d/0x8e0 [ 50.960053] ? __pfx_ksys_unshare+0x10/0x10 [ 50.960612] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.961397] __x64_sys_unshare+0x31/0x40 [ 50.961960] do_syscall_64+0x3f/0x90 [ 50.962449] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.963142] RIP: 0033:0x7f49468cf0d7 [ 50.963646] 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 [ 50.965880] RSP: 002b:00007fff6d299cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.966850] RAX: ffffffffffffffda RBX: 00007fff6d29a318 RCX: 00007f49468cf0d7 [ 50.967745] RDX: 00007f494693941f RSI: 00007fff6d299c70 RDI: 0000000040000000 [ 50.968665] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6d299a80 [ 50.969564] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49469e1bf0 [ 50.970477] R13: 00007fff6d299db0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.971397] [ 50.971732] irq event stamp: 9143 [ 50.972161] hardirqs last enabled at (9153): [] __up_console_sem+0x78/0x80 [ 50.973253] hardirqs last disabled at (9164): [] __up_console_sem+0x5d/0x80 [ 50.974332] softirqs last enabled at (8730): [] irq_exit_rcu+0x93/0xc0 [ 50.975364] softirqs last disabled at (8725): [] irq_exit_rcu+0x93/0xc0 [ 50.976384] ---[ end trace 0000000000000000 ]--- [ 50.977977] ------------[ cut here ]------------ [ 50.978570] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.980508] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.981593] Modules linked in: [ 50.982097] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.983481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.984693] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.985472] 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 [ 50.988057] RSP: 0018:ffff88801f16fbf0 EFLAGS: 00010286 [ 50.988864] RAX: 0000000000000000 RBX: ffff88800ef2ec40 RCX: 0000000000000000 [ 50.989958] RDX: ffff88800d740000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.991014] RBP: ffff88800ef2ec54 R08: 0000000000000001 R09: 0000000000000000 [ 50.992080] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.993132] R13: ffffffff84e23fe0 R14: ffff88800ef2ec48 R15: ffffffff84db0aa0 [ 50.994212] FS: 000055555660a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.995406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.996272] CR2: 00007ffef1924000 CR3: 0000000020376000 CR4: 0000000000350ef0 [ 50.997334] Call Trace: [ 50.997785] [ 50.998138] nf_ct_net_init+0x224/0x3d0 [ 50.998788] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.999475] ops_init+0xbb/0x6b0 [ 51.000060] setup_net+0x3d9/0x990 [ 51.000597] ? down_read_killable+0x1d7/0x4e0 [ 51.001304] ? __pfx_setup_net+0x10/0x10 [ 51.001953] ? copy_net_ns+0x17c/0x770 [ 51.002546] copy_net_ns+0x321/0x770 [ 51.003149] create_new_namespaces+0x3f6/0xb30 [ 51.003870] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.004605] ksys_unshare+0x44d/0x8e0 [ 51.005224] ? __pfx_ksys_unshare+0x10/0x10 [ 51.005916] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.006786] __x64_sys_unshare+0x31/0x40 [ 51.007392] do_syscall_64+0x3f/0x90 [ 51.007993] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.008788] RIP: 0033:0x7f49468cf0d7 [ 51.009322] 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 [ 51.011898] RSP: 002b:00007fff6d299cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.013014] RAX: ffffffffffffffda RBX: 00007fff6d29a318 RCX: 00007f49468cf0d7 [ 51.014067] RDX: 00007f494693941f RSI: 00007fff6d299c70 RDI: 0000000040000000 [ 51.015105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6d299a80 [ 51.016158] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49469e1bf0 [ 51.017203] R13: 00007fff6d299db0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.018291] [ 51.018676] irq event stamp: 9921 [ 51.019168] hardirqs last enabled at (9931): [] __up_console_sem+0x78/0x80 [ 51.020393] hardirqs last disabled at (9942): [] __up_console_sem+0x5d/0x80 [ 51.021647] softirqs last enabled at (9656): [] irq_exit_rcu+0x93/0xc0 [ 51.022846] softirqs last disabled at (9651): [] irq_exit_rcu+0x93/0xc0 [ 51.024047] ---[ end trace 0000000000000000 ]--- executing program [ 52.546313] Bluetooth: hci0: command 0x0409 tx timeout [ 54.593742] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.641692] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.689713] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:59:34 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f16f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555660a400 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=00007ffef1924000 CR3=0000000020376000 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=00000000000277ff 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=00007f538f314710 CR3=000000000dff4000 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=2035333a39353a38312037312079614d XMM01=5d3636303838382e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000