Warning: Permanently added '[localhost]:34007' (ECDSA) to the list of known hosts. 2023/05/18 03:02:39 fuzzer started 2023/05/18 03:02:39 dialing manager at localhost:44319 2023/05/18 03:02:39 checking machine... 2023/05/18 03:02:39 checking revisions... syzkaller login: [ 45.653275] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:02:39 testing simple program... [ 45.726775] cgroup: Unknown subsys name 'net' [ 45.805594] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.849962] audit: type=1400 audit(1684378972.118:6): 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 [ 58.975482] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.977109] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.978665] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.982736] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.984449] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.986068] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.402658] ------------[ cut here ]------------ [ 59.403433] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.405605] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.406923] Modules linked in: [ 59.407565] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.412443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.413552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.414299] 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 [ 59.416716] RSP: 0018:ffff888020087c00 EFLAGS: 00010282 [ 59.417475] RAX: 0000000000000000 RBX: ffff888013af4440 RCX: 0000000000000000 [ 59.418463] RDX: ffff888015a651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.419444] RBP: ffff888013af4454 R08: 0000000000000001 R09: 0000000000000000 [ 59.420434] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.421422] R13: ffffffff84e23fe0 R14: ffff888013af4448 R15: ffffffff84d74dc0 [ 59.422401] FS: 0000555557232400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.423508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.424331] CR2: 00007f047ad336f4 CR3: 000000001a48a000 CR4: 0000000000350ef0 [ 59.425308] Call Trace: [ 59.425670] [ 59.425997] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.426699] ipv4_frags_init_net+0x269/0x440 [ 59.427346] ops_init+0xbb/0x6b0 [ 59.427849] setup_net+0x3d9/0x990 [ 59.428383] ? down_read_killable+0x1d7/0x4e0 [ 59.429013] ? __pfx_setup_net+0x10/0x10 [ 59.429605] ? copy_net_ns+0x17c/0x770 [ 59.430166] copy_net_ns+0x321/0x770 [ 59.430734] create_new_namespaces+0x3f6/0xb30 [ 59.431407] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.432090] ksys_unshare+0x44d/0x8e0 [ 59.432657] ? __pfx_ksys_unshare+0x10/0x10 [ 59.433294] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.434077] __x64_sys_unshare+0x31/0x40 [ 59.434677] do_syscall_64+0x3f/0x90 [ 59.435238] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.435969] RIP: 0033:0x7fde34bf50d7 [ 59.436512] 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 [ 59.438894] RSP: 002b:00007ffe5e6a78c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.439934] RAX: ffffffffffffffda RBX: 00007ffe5e6a7f08 RCX: 00007fde34bf50d7 [ 59.440915] RDX: 00007fde34c5f41f RSI: 00007ffe5e6a7860 RDI: 0000000040000000 [ 59.441908] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5e6a7670 [ 59.442881] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fde34d07bf0 [ 59.443862] R13: 00007ffe5e6a79a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.444859] [ 59.445181] irq event stamp: 8237 [ 59.445671] hardirqs last enabled at (8249): [] __up_console_sem+0x78/0x80 [ 59.446811] hardirqs last disabled at (8260): [] __up_console_sem+0x5d/0x80 [ 59.447960] softirqs last enabled at (7770): [] irq_exit_rcu+0x93/0xc0 [ 59.449060] softirqs last disabled at (7715): [] irq_exit_rcu+0x93/0xc0 [ 59.450152] ---[ end trace 0000000000000000 ]--- [ 59.455626] ------------[ cut here ]------------ [ 59.456346] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.458159] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.459352] Modules linked in: [ 59.459796] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.461041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.462131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.462853] 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 [ 59.465219] RSP: 0018:ffff888020087c00 EFLAGS: 00010282 [ 59.465921] RAX: 0000000000000000 RBX: ffff88800d99c840 RCX: 0000000000000000 [ 59.466871] RDX: ffff888015a651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.467836] RBP: ffff88800d99c854 R08: 0000000000000001 R09: 0000000000000000 [ 59.468798] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.469777] R13: ffffffff84e23fe0 R14: ffff88800d99c848 R15: ffffffff84da7d60 [ 59.470767] FS: 0000555557232400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.471878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.472694] CR2: 00007f047ad336f4 CR3: 000000001a48a000 CR4: 0000000000350ef0 [ 59.473674] Call Trace: [ 59.474037] [ 59.474403] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.475083] ipv6_frags_init_net+0x206/0x3c0 [ 59.475735] ops_init+0xbb/0x6b0 [ 59.476285] setup_net+0x3d9/0x990 [ 59.476789] ? down_read_killable+0x1d7/0x4e0 [ 59.477462] ? __pfx_setup_net+0x10/0x10 [ 59.478027] ? copy_net_ns+0x17c/0x770 [ 59.478618] copy_net_ns+0x321/0x770 [ 59.479151] create_new_namespaces+0x3f6/0xb30 [ 59.479839] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.480553] ksys_unshare+0x44d/0x8e0 [ 59.481090] ? __pfx_ksys_unshare+0x10/0x10 [ 59.481739] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.482561] __x64_sys_unshare+0x31/0x40 [ 59.483133] do_syscall_64+0x3f/0x90 [ 59.483701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.484461] RIP: 0033:0x7fde34bf50d7 [ 59.484976] 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 [ 59.487363] RSP: 002b:00007ffe5e6a78c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.488430] RAX: ffffffffffffffda RBX: 00007ffe5e6a7f08 RCX: 00007fde34bf50d7 [ 59.489418] RDX: 00007fde34c5f41f RSI: 00007ffe5e6a7860 RDI: 0000000040000000 [ 59.490404] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5e6a7670 [ 59.491385] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fde34d07bf0 [ 59.492369] R13: 00007ffe5e6a79a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.493378] [ 59.493710] irq event stamp: 9983 [ 59.494179] hardirqs last enabled at (9993): [] __up_console_sem+0x78/0x80 [ 59.495364] hardirqs last disabled at (10006): [] __up_console_sem+0x5d/0x80 [ 59.496563] softirqs last enabled at (9474): [] irq_exit_rcu+0x93/0xc0 [ 59.497686] softirqs last disabled at (9469): [] irq_exit_rcu+0x93/0xc0 [ 59.498819] ---[ end trace 0000000000000000 ]--- [ 59.500275] ------------[ cut here ]------------ [ 59.500901] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.502890] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.504045] Modules linked in: [ 59.504515] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.505745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.506830] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.507549] 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 [ 59.509940] RSP: 0018:ffff888020087bf0 EFLAGS: 00010286 [ 59.510681] RAX: 0000000000000000 RBX: ffff88800d99c040 RCX: 0000000000000000 [ 59.511668] RDX: ffff888015a651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.512654] RBP: ffff88800d99c054 R08: 0000000000000001 R09: 0000000000000000 [ 59.513631] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.514601] R13: ffffffff84e23fe0 R14: ffff88800d99c048 R15: ffffffff84db0aa0 [ 59.515581] FS: 0000555557232400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.516703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.517508] CR2: 00007f047ad336f4 CR3: 000000001a48a000 CR4: 0000000000350ef0 [ 59.518486] Call Trace: [ 59.518845] [ 59.519176] nf_ct_net_init+0x224/0x3d0 [ 59.519789] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.520461] ops_init+0xbb/0x6b0 [ 59.520950] setup_net+0x3d9/0x990 [ 59.521482] ? down_read_killable+0x1d7/0x4e0 [ 59.522101] ? __pfx_setup_net+0x10/0x10 [ 59.522698] ? copy_net_ns+0x17c/0x770 [ 59.523296] copy_net_ns+0x321/0x770 [ 59.523852] create_new_namespaces+0x3f6/0xb30 [ 59.524532] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.525236] ksys_unshare+0x44d/0x8e0 [ 59.525770] ? __pfx_ksys_unshare+0x10/0x10 [ 59.526408] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.527237] __x64_sys_unshare+0x31/0x40 [ 59.527811] do_syscall_64+0x3f/0x90 [ 59.528375] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.529076] RIP: 0033:0x7fde34bf50d7 [ 59.529614] 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 [ 59.531990] RSP: 002b:00007ffe5e6a78c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.533037] RAX: ffffffffffffffda RBX: 00007ffe5e6a7f08 RCX: 00007fde34bf50d7 [ 59.534007] RDX: 00007fde34c5f41f RSI: 00007ffe5e6a7860 RDI: 0000000040000000 [ 59.534989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5e6a7670 [ 59.535985] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fde34d07bf0 [ 59.536962] R13: 00007ffe5e6a79a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.537958] [ 59.538323] irq event stamp: 10733 [ 59.538796] hardirqs last enabled at (10743): [] __up_console_sem+0x78/0x80 [ 59.539972] hardirqs last disabled at (10754): [] __up_console_sem+0x5d/0x80 [ 59.541144] softirqs last enabled at (10458): [] irq_exit_rcu+0x93/0xc0 [ 59.542308] softirqs last disabled at (10453): [] irq_exit_rcu+0x93/0xc0 [ 59.543449] ---[ end trace 0000000000000000 ]--- executing program [ 61.000832] Bluetooth: hci0: command 0x0409 tx timeout [ 63.049799] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.096284] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.144396] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:02:51 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200875f0 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 0000555557232400 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=00007f047ad336f4 CR3=000000001a48a000 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=0000002690dd38e4 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000026 RSI=ffff88806cf28140 RDI=0000000000053819 RBP=ffff88806cf28140 RSP=ffff88806cf09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ef09b R11=0000000000000001 R12=0000000000053819 R13=0000000000000000 R14=0000000000000000 R15=ffff88806cf2b900 RIP=ffffffff811061e5 RFL=00000013 [----A-C] 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 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=00007f709fbdc720 CR3=000000000ef8c000 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=0fecb7d3716bf1a0324b304ee5f1a507 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7b82a66b7d6ea975000000000013c828 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c3376563b698094e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000