Warning: Permanently added '[localhost]:62057' (ECDSA) to the list of known hosts. 2023/05/16 19:21:16 fuzzer started 2023/05/16 19:21:17 dialing manager at localhost:35573 2023/05/16 19:21:17 checking machine... 2023/05/16 19:21:17 checking revisions... syzkaller login: [ 45.075323] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:21:17 testing simple program... [ 45.150230] cgroup: Unknown subsys name 'net' [ 45.224970] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.832244] audit: type=1400 audit(1684264890.081:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.935607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.937231] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.938381] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.941347] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.943388] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.945369] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.342296] ------------[ cut here ]------------ [ 59.343136] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.345450] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.346534] Modules linked in: [ 59.346948] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.351050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.352089] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.352765] 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 [ 59.354949] RSP: 0018:ffff88801f81fc00 EFLAGS: 00010282 [ 59.355631] RAX: 0000000000000000 RBX: ffff88800cb40440 RCX: 0000000000000000 [ 59.356480] RDX: ffff888019019b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.357358] RBP: ffff88800cb40454 R08: 0000000000000001 R09: 0000000000000000 [ 59.358240] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.359140] R13: ffffffff84e223a0 R14: ffff88800cb40448 R15: ffffffff84d73340 [ 59.360028] FS: 0000555555f7b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.361012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.361765] CR2: 00007fd5a1e846f4 CR3: 000000001f3e2000 CR4: 0000000000350ef0 [ 59.362677] Call Trace: [ 59.363007] [ 59.363306] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.363953] ipv4_frags_init_net+0x269/0x440 [ 59.364534] ops_init+0xbb/0x6b0 [ 59.364977] setup_net+0x3d9/0x990 [ 59.365433] ? down_read_killable+0x1d7/0x4e0 [ 59.366021] ? __pfx_setup_net+0x10/0x10 [ 59.366552] ? copy_net_ns+0x17c/0x770 [ 59.367068] copy_net_ns+0x321/0x770 [ 59.367570] create_new_namespaces+0x3f6/0xb30 [ 59.368153] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.368819] ksys_unshare+0x44d/0x8e0 [ 59.369316] ? __pfx_ksys_unshare+0x10/0x10 [ 59.369887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.370646] __x64_sys_unshare+0x31/0x40 [ 59.371162] do_syscall_64+0x3f/0x90 [ 59.371660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.372297] RIP: 0033:0x7fdb311690d7 [ 59.372785] 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 [ 59.374974] RSP: 002b:00007ffd6377fb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.375922] RAX: ffffffffffffffda RBX: 00007ffd63780198 RCX: 00007fdb311690d7 [ 59.376801] RDX: 00007fdb311d341f RSI: 00007ffd6377faf0 RDI: 0000000040000000 [ 59.377709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6377f900 [ 59.378600] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb3127bbf0 [ 59.379452] R13: 00007ffd6377fc30 R14: 0000000000000000 R15: 00000000000000f8 [ 59.380364] [ 59.380696] irq event stamp: 11431 [ 59.381126] hardirqs last enabled at (11441): [] __up_console_sem+0x78/0x80 [ 59.382177] hardirqs last disabled at (11452): [] __up_console_sem+0x5d/0x80 [ 59.383249] softirqs last enabled at (11338): [] irq_exit_rcu+0x93/0xc0 [ 59.384291] softirqs last disabled at (11333): [] irq_exit_rcu+0x93/0xc0 [ 59.385330] ---[ end trace 0000000000000000 ]--- [ 59.390882] ------------[ cut here ]------------ [ 59.391482] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.393136] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.394200] Modules linked in: [ 59.394648] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.395823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.396881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.397572] 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 [ 59.399806] RSP: 0018:ffff88801f81fc00 EFLAGS: 00010282 [ 59.400459] RAX: 0000000000000000 RBX: ffff8880163cb640 RCX: 0000000000000000 [ 59.401368] RDX: ffff888019019b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.402265] RBP: ffff8880163cb654 R08: 0000000000000001 R09: 0000000000000000 [ 59.403186] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.404069] R13: ffffffff84e223a0 R14: ffff8880163cb648 R15: ffffffff84da62e0 [ 59.404957] FS: 0000555555f7b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.405952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.406696] CR2: 00007fd5a1e846f4 CR3: 000000001f3e2000 CR4: 0000000000350ef0 [ 59.407574] Call Trace: [ 59.407898] [ 59.408205] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.408851] ipv6_frags_init_net+0x206/0x3c0 [ 59.409407] ops_init+0xbb/0x6b0 [ 59.409879] setup_net+0x3d9/0x990 [ 59.410329] ? down_read_killable+0x1d7/0x4e0 [ 59.410942] ? __pfx_setup_net+0x10/0x10 [ 59.411446] ? copy_net_ns+0x17c/0x770 [ 59.411971] copy_net_ns+0x321/0x770 [ 59.412454] create_new_namespaces+0x3f6/0xb30 [ 59.413068] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.413708] ksys_unshare+0x44d/0x8e0 [ 59.414204] ? __pfx_ksys_unshare+0x10/0x10 [ 59.414780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.415488] __x64_sys_unshare+0x31/0x40 [ 59.416034] do_syscall_64+0x3f/0x90 [ 59.416533] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.417173] RIP: 0033:0x7fdb311690d7 [ 59.417660] 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 [ 59.419814] RSP: 002b:00007ffd6377fb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.420762] RAX: ffffffffffffffda RBX: 00007ffd63780198 RCX: 00007fdb311690d7 [ 59.421643] RDX: 00007fdb311d341f RSI: 00007ffd6377faf0 RDI: 0000000040000000 [ 59.422490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6377f900 [ 59.423387] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb3127bbf0 [ 59.424286] R13: 00007ffd6377fc30 R14: 0000000000000000 R15: 00000000000000f8 [ 59.425193] [ 59.425493] irq event stamp: 13195 [ 59.425954] hardirqs last enabled at (13207): [] __up_console_sem+0x78/0x80 [ 59.427037] hardirqs last disabled at (13218): [] __up_console_sem+0x5d/0x80 [ 59.428109] softirqs last enabled at (12288): [] irq_exit_rcu+0x93/0xc0 [ 59.429142] softirqs last disabled at (12283): [] irq_exit_rcu+0x93/0xc0 [ 59.430168] ---[ end trace 0000000000000000 ]--- [ 59.431483] ------------[ cut here ]------------ [ 59.432101] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.433946] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.435020] Modules linked in: [ 59.435429] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.436607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.437628] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.438274] 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 [ 59.440445] RSP: 0018:ffff88801f81fbf0 EFLAGS: 00010286 [ 59.441117] RAX: 0000000000000000 RBX: ffff8880163cbc40 RCX: 0000000000000000 [ 59.441985] RDX: ffff888019019b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.442874] RBP: ffff8880163cbc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.443754] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.444631] R13: ffffffff84e223a0 R14: ffff8880163cbc48 R15: ffffffff84daf020 [ 59.445487] FS: 0000555555f7b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.446470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.447235] CR2: 00007fd5a1e846f4 CR3: 000000001f3e2000 CR4: 0000000000350ef0 [ 59.448118] Call Trace: [ 59.448442] [ 59.448770] nf_ct_net_init+0x224/0x3d0 [ 59.449296] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.449891] ops_init+0xbb/0x6b0 [ 59.450332] setup_net+0x3d9/0x990 [ 59.450824] ? down_read_killable+0x1d7/0x4e0 [ 59.451386] ? __pfx_setup_net+0x10/0x10 [ 59.451934] ? copy_net_ns+0x17c/0x770 [ 59.452446] copy_net_ns+0x321/0x770 [ 59.452946] create_new_namespaces+0x3f6/0xb30 [ 59.453561] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.454174] ksys_unshare+0x44d/0x8e0 [ 59.454704] ? __pfx_ksys_unshare+0x10/0x10 [ 59.455246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.455987] __x64_sys_unshare+0x31/0x40 [ 59.456500] do_syscall_64+0x3f/0x90 [ 59.457002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.457663] RIP: 0033:0x7fdb311690d7 [ 59.458125] 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 [ 59.460299] RSP: 002b:00007ffd6377fb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.461267] RAX: ffffffffffffffda RBX: 00007ffd63780198 RCX: 00007fdb311690d7 [ 59.462155] RDX: 00007fdb311d341f RSI: 00007ffd6377faf0 RDI: 0000000040000000 [ 59.463039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6377f900 [ 59.463924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb3127bbf0 [ 59.464805] R13: 00007ffd6377fc30 R14: 0000000000000000 R15: 00000000000000f8 [ 59.465707] [ 59.466012] irq event stamp: 13977 [ 59.466441] hardirqs last enabled at (13987): [] __up_console_sem+0x78/0x80 [ 59.467534] hardirqs last disabled at (14000): [] __up_console_sem+0x5d/0x80 [ 59.468587] softirqs last enabled at (13528): [] irq_exit_rcu+0x93/0xc0 [ 59.469621] softirqs last disabled at (13523): [] irq_exit_rcu+0x93/0xc0 [ 59.470667] ---[ end trace 0000000000000000 ]--- executing program [ 61.025151] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.072573] Bluetooth: hci0: command 0x041b tx timeout [ 65.120587] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.168595] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:21:31 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f81f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555f7b400 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=00007fd5a1e846f4 CR3=000000001f3e2000 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=00000000000263a9 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=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=00007f1f00803000 CR3=000000000fa52000 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=2031333a31323a39312036312079614d XMM01=5d3035343534332e39352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3035343534332e39352020205b XMM07=79732031333a31323a39312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000