Warning: Permanently added '[localhost]:41724' (ECDSA) to the list of known hosts. 2023/05/16 13:35:53 fuzzer started 2023/05/16 13:35:54 dialing manager at localhost:35573 2023/05/16 13:35:54 checking machine... 2023/05/16 13:35:54 checking revisions... syzkaller login: [ 38.696512] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:35:54 testing simple program... [ 38.764983] cgroup: Unknown subsys name 'net' [ 38.823578] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.769554] audit: type=1400 audit(1684244166.239:6): 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 [ 51.844844] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.846589] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.849564] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.852531] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.862293] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.870029] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.265911] ------------[ cut here ]------------ [ 52.266668] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.269346] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.270548] Modules linked in: [ 52.271033] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.273075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.275313] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.276653] 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 [ 52.278852] RSP: 0018:ffff88801a62fc00 EFLAGS: 00010282 [ 52.279515] RAX: 0000000000000000 RBX: ffff88800e1a7c40 RCX: 0000000000000000 [ 52.280416] RDX: ffff88800d9bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.281366] RBP: ffff88800e1a7c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.282379] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.283347] R13: ffffffff84e223a0 R14: ffff88800e1a7c48 R15: ffffffff84d73340 [ 52.284304] FS: 000055555704c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.285363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.286154] CR2: 00007fbea126d6f4 CR3: 000000000f294000 CR4: 0000000000350ef0 [ 52.287113] Call Trace: [ 52.287459] [ 52.287780] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.288470] ipv4_frags_init_net+0x269/0x440 [ 52.289095] ops_init+0xbb/0x6b0 [ 52.289566] setup_net+0x3d9/0x990 [ 52.290075] ? down_read_killable+0x1d7/0x4e0 [ 52.290712] ? __pfx_setup_net+0x10/0x10 [ 52.291305] ? copy_net_ns+0x17c/0x770 [ 52.291902] copy_net_ns+0x321/0x770 [ 52.292429] create_new_namespaces+0x3f6/0xb30 [ 52.293111] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.293796] ksys_unshare+0x44d/0x8e0 [ 52.294372] ? __pfx_ksys_unshare+0x10/0x10 [ 52.295042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.295865] __x64_sys_unshare+0x31/0x40 [ 52.296434] do_syscall_64+0x3f/0x90 [ 52.296977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.297678] RIP: 0033:0x7fe5b87c00d7 [ 52.298217] 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 [ 52.300561] RSP: 002b:00007ffd438341b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.301576] RAX: ffffffffffffffda RBX: 00007ffd438347f8 RCX: 00007fe5b87c00d7 [ 52.302559] RDX: 00007fe5b882a41f RSI: 00007ffd43834150 RDI: 0000000040000000 [ 52.303559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd43833f60 [ 52.304529] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5b88d2bf0 [ 52.305488] R13: 00007ffd43834290 R14: 0000000000000000 R15: 00000000000000f8 [ 52.306467] [ 52.306799] irq event stamp: 8301 [ 52.307299] hardirqs last enabled at (8313): [] __up_console_sem+0x78/0x80 [ 52.308438] hardirqs last disabled at (8324): [] __up_console_sem+0x5d/0x80 [ 52.309577] softirqs last enabled at (7798): [] irq_exit_rcu+0x93/0xc0 [ 52.310693] softirqs last disabled at (7793): [] irq_exit_rcu+0x93/0xc0 [ 52.311860] ---[ end trace 0000000000000000 ]--- [ 52.320602] ------------[ cut here ]------------ [ 52.321296] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.323224] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.324405] Modules linked in: [ 52.324895] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.326185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.327323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.328069] 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 [ 52.330509] RSP: 0018:ffff88801a62fc00 EFLAGS: 00010282 [ 52.331265] RAX: 0000000000000000 RBX: ffff888015a9ea40 RCX: 0000000000000000 [ 52.332268] RDX: ffff88800d9bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.333271] RBP: ffff888015a9ea54 R08: 0000000000000001 R09: 0000000000000000 [ 52.334265] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.335280] R13: ffffffff84e223a0 R14: ffff888015a9ea48 R15: ffffffff84da62e0 [ 52.336272] FS: 000055555704c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.337393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.338203] CR2: 00007fbea126d6f4 CR3: 000000000f294000 CR4: 0000000000350ef0 [ 52.339208] Call Trace: [ 52.339575] [ 52.339940] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.340621] ipv6_frags_init_net+0x206/0x3c0 [ 52.341279] ops_init+0xbb/0x6b0 [ 52.341772] setup_net+0x3d9/0x990 [ 52.342313] ? down_read_killable+0x1d7/0x4e0 [ 52.343005] ? __pfx_setup_net+0x10/0x10 [ 52.343571] ? copy_net_ns+0x17c/0x770 [ 52.344163] copy_net_ns+0x321/0x770 [ 52.344700] create_new_namespaces+0x3f6/0xb30 [ 52.345392] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.346111] ksys_unshare+0x44d/0x8e0 [ 52.346666] ? __pfx_ksys_unshare+0x10/0x10 [ 52.347311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.348140] __x64_sys_unshare+0x31/0x40 [ 52.348714] do_syscall_64+0x3f/0x90 [ 52.349277] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.350030] RIP: 0033:0x7fe5b87c00d7 [ 52.350571] 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 [ 52.353020] RSP: 002b:00007ffd438341b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.354083] RAX: ffffffffffffffda RBX: 00007ffd438347f8 RCX: 00007fe5b87c00d7 [ 52.355097] RDX: 00007fe5b882a41f RSI: 00007ffd43834150 RDI: 0000000040000000 [ 52.356093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd43833f60 [ 52.357091] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5b88d2bf0 [ 52.358091] R13: 00007ffd43834290 R14: 0000000000000000 R15: 00000000000000f8 [ 52.359102] [ 52.359436] irq event stamp: 11819 [ 52.359951] hardirqs last enabled at (11831): [] __up_console_sem+0x78/0x80 [ 52.361141] hardirqs last disabled at (11842): [] __up_console_sem+0x5d/0x80 [ 52.362338] softirqs last enabled at (11418): [] irq_exit_rcu+0x93/0xc0 [ 52.363522] softirqs last disabled at (11413): [] irq_exit_rcu+0x93/0xc0 [ 52.364682] ---[ end trace 0000000000000000 ]--- [ 52.366216] ------------[ cut here ]------------ [ 52.366999] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.369310] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.370495] Modules linked in: [ 52.370996] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.372296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.373423] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.374164] 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 [ 52.376617] RSP: 0018:ffff88801a62fbf0 EFLAGS: 00010286 [ 52.377373] RAX: 0000000000000000 RBX: ffff888015a9fe40 RCX: 0000000000000000 [ 52.378373] RDX: ffff88800d9bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.379380] RBP: ffff888015a9fe54 R08: 0000000000000001 R09: 0000000000000000 [ 52.380375] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.381356] R13: ffffffff84e223a0 R14: ffff888015a9fe48 R15: ffffffff84daf020 [ 52.382365] FS: 000055555704c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.383487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.384315] CR2: 00007fbea126d6f4 CR3: 000000000f294000 CR4: 0000000000350ef0 [ 52.385304] Call Trace: [ 52.385669] [ 52.386051] nf_ct_net_init+0x224/0x3d0 [ 52.386630] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.387301] ops_init+0xbb/0x6b0 [ 52.387798] setup_net+0x3d9/0x990 [ 52.388333] ? down_read_killable+0x1d7/0x4e0 [ 52.389001] ? __pfx_setup_net+0x10/0x10 [ 52.389567] ? copy_net_ns+0x17c/0x770 [ 52.390154] copy_net_ns+0x321/0x770 [ 52.390701] create_new_namespaces+0x3f6/0xb30 [ 52.391377] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.392115] ksys_unshare+0x44d/0x8e0 [ 52.392741] ? __pfx_ksys_unshare+0x10/0x10 [ 52.393387] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.394295] __x64_sys_unshare+0x31/0x40 [ 52.394945] do_syscall_64+0x3f/0x90 [ 52.395473] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.396215] RIP: 0033:0x7fe5b87c00d7 [ 52.396724] 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 [ 52.399092] RSP: 002b:00007ffd438341b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.400130] RAX: ffffffffffffffda RBX: 00007ffd438347f8 RCX: 00007fe5b87c00d7 [ 52.401119] RDX: 00007fe5b882a41f RSI: 00007ffd43834150 RDI: 0000000040000000 [ 52.402101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd43833f60 [ 52.403123] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5b88d2bf0 [ 52.404139] R13: 00007ffd43834290 R14: 0000000000000000 R15: 00000000000000f8 [ 52.405173] [ 52.405516] irq event stamp: 12617 [ 52.406048] hardirqs last enabled at (12629): [] __up_console_sem+0x78/0x80 [ 52.407249] hardirqs last disabled at (12640): [] __up_console_sem+0x5d/0x80 [ 52.408454] softirqs last enabled at (12480): [] irq_exit_rcu+0x93/0xc0 [ 52.409637] softirqs last disabled at (12475): [] irq_exit_rcu+0x93/0xc0 [ 52.410835] ---[ end trace 0000000000000000 ]--- executing program [ 53.928501] Bluetooth: hci0: command 0x0409 tx timeout [ 55.975963] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.024070] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.071894] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:36:06 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a62f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 000055555704c400 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=00007fbea126d6f4 CR3=000000000f294000 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=0000000000000000 RBX=0000000000000003 RCX=ffffffff812d1482 RDX=fffffbfff0ef2d44 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=0000000000000023 RSP=ffff8880185e7430 R8 =0000000000000002 R9 =fffffbfff0ef2d43 R10=ffffffff87796a1f R11=0000000000000001 R12=ffff88801594dbb0 R13=ffff88801594d1c0 R14=dffffc0000000000 R15=0000000000000003 RIP=ffffffff812d147d RFL=00000057 [---ZAPC] 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 00007ff5fde3b700 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=00007f5e4d956610 CR3=000000000f376000 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=2037303a36333a33312036312079614d XMM01=5d3331333537322e32352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=37322e32352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3537303337322e32352020205b20 XMM07=732037303a36333a3331203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000