Warning: Permanently added '[localhost]:21682' (ECDSA) to the list of known hosts. 2023/05/16 16:09:54 fuzzer started 2023/05/16 16:09:54 dialing manager at localhost:35573 2023/05/16 16:09:54 checking machine... 2023/05/16 16:09:54 checking revisions... syzkaller login: [ 47.265051] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:09:54 testing simple program... [ 47.335097] cgroup: Unknown subsys name 'net' [ 47.406283] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.961774] audit: type=1400 audit(1684253408.265:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.070297] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.073106] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.074455] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.080894] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.082773] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.084383] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.490616] ------------[ cut here ]------------ [ 62.491459] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.494053] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.495350] Modules linked in: [ 62.495931] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.500885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.501981] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.502710] 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 [ 62.505063] RSP: 0018:ffff88801f32fc00 EFLAGS: 00010282 [ 62.505810] RAX: 0000000000000000 RBX: ffff88800eb1d840 RCX: 0000000000000000 [ 62.506773] RDX: ffff888014798000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.507738] RBP: ffff88800eb1d854 R08: 0000000000000001 R09: 0000000000000000 [ 62.508693] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.509617] R13: ffffffff84e223a0 R14: ffff88800eb1d848 R15: ffffffff84d73340 [ 62.510585] FS: 00005555573e2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.511705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.512510] CR2: 00007f2579bf46f4 CR3: 000000000e5f2000 CR4: 0000000000350ef0 [ 62.513504] Call Trace: [ 62.513894] [ 62.514228] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.514953] ipv4_frags_init_net+0x269/0x440 [ 62.515577] ops_init+0xbb/0x6b0 [ 62.516130] setup_net+0x3d9/0x990 [ 62.516638] ? down_read_killable+0x1d7/0x4e0 [ 62.517303] ? __pfx_setup_net+0x10/0x10 [ 62.517869] ? copy_net_ns+0x17c/0x770 [ 62.518402] copy_net_ns+0x321/0x770 [ 62.518957] create_new_namespaces+0x3f6/0xb30 [ 62.519612] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.520338] ksys_unshare+0x44d/0x8e0 [ 62.520911] ? __pfx_ksys_unshare+0x10/0x10 [ 62.521505] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.522295] __x64_sys_unshare+0x31/0x40 [ 62.522871] do_syscall_64+0x3f/0x90 [ 62.523376] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.524115] RIP: 0033:0x7fcf022770d7 [ 62.524611] 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 [ 62.526938] RSP: 002b:00007ffc667ac6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.527987] RAX: ffffffffffffffda RBX: 00007ffc667acd18 RCX: 00007fcf022770d7 [ 62.528947] RDX: 00007fcf022e141f RSI: 00007ffc667ac670 RDI: 0000000040000000 [ 62.529913] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc667ac480 [ 62.530866] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf02389bf0 [ 62.531848] R13: 00007ffc667ac7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.532844] [ 62.533170] irq event stamp: 7841 [ 62.533635] hardirqs last enabled at (7851): [] __up_console_sem+0x78/0x80 [ 62.534800] hardirqs last disabled at (7864): [] __up_console_sem+0x5d/0x80 [ 62.535969] softirqs last enabled at (7332): [] irq_exit_rcu+0x93/0xc0 [ 62.537076] softirqs last disabled at (7159): [] irq_exit_rcu+0x93/0xc0 [ 62.538203] ---[ end trace 0000000000000000 ]--- [ 62.544252] ------------[ cut here ]------------ [ 62.544937] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.546802] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.547990] Modules linked in: [ 62.548446] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.549734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.550886] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.551573] 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 [ 62.553991] RSP: 0018:ffff88801f32fc00 EFLAGS: 00010282 [ 62.554758] RAX: 0000000000000000 RBX: ffff88800d788e40 RCX: 0000000000000000 [ 62.555768] RDX: ffff888014798000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.556734] RBP: ffff88800d788e54 R08: 0000000000000001 R09: 0000000000000000 [ 62.557719] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.558716] R13: ffffffff84e223a0 R14: ffff88800d788e48 R15: ffffffff84da62e0 [ 62.559680] FS: 00005555573e2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.560789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.561587] CR2: 00007f2579bf46f4 CR3: 000000000e5f2000 CR4: 0000000000350ef0 [ 62.562589] Call Trace: [ 62.562984] [ 62.563310] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.564045] ipv6_frags_init_net+0x206/0x3c0 [ 62.564694] ops_init+0xbb/0x6b0 [ 62.565199] setup_net+0x3d9/0x990 [ 62.565729] ? down_read_killable+0x1d7/0x4e0 [ 62.566335] ? __pfx_setup_net+0x10/0x10 [ 62.566917] ? copy_net_ns+0x17c/0x770 [ 62.567461] copy_net_ns+0x321/0x770 [ 62.568029] create_new_namespaces+0x3f6/0xb30 [ 62.568683] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.569344] ksys_unshare+0x44d/0x8e0 [ 62.569899] ? __pfx_ksys_unshare+0x10/0x10 [ 62.570505] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.571313] __x64_sys_unshare+0x31/0x40 [ 62.571928] do_syscall_64+0x3f/0x90 [ 62.572453] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.573172] RIP: 0033:0x7fcf022770d7 [ 62.573711] 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 [ 62.576111] RSP: 002b:00007ffc667ac6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.577198] RAX: ffffffffffffffda RBX: 00007ffc667acd18 RCX: 00007fcf022770d7 [ 62.578193] RDX: 00007fcf022e141f RSI: 00007ffc667ac670 RDI: 0000000040000000 [ 62.579172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc667ac480 [ 62.580176] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf02389bf0 [ 62.581176] R13: 00007ffc667ac7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.582186] [ 62.582523] irq event stamp: 9541 [ 62.583028] hardirqs last enabled at (9553): [] __up_console_sem+0x78/0x80 [ 62.584221] hardirqs last disabled at (9564): [] __up_console_sem+0x5d/0x80 [ 62.585404] softirqs last enabled at (9222): [] irq_exit_rcu+0x93/0xc0 [ 62.586519] softirqs last disabled at (9213): [] irq_exit_rcu+0x93/0xc0 [ 62.587692] ---[ end trace 0000000000000000 ]--- [ 62.589284] ------------[ cut here ]------------ [ 62.589967] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.592133] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.593266] Modules linked in: [ 62.593747] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.595012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.596124] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.596888] 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 [ 62.599338] RSP: 0018:ffff88801f32fbf0 EFLAGS: 00010286 [ 62.600119] RAX: 0000000000000000 RBX: ffff88800d789440 RCX: 0000000000000000 [ 62.601125] RDX: ffff888014798000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.602077] RBP: ffff88800d789454 R08: 0000000000000001 R09: 0000000000000000 [ 62.603042] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.604055] R13: ffffffff84e223a0 R14: ffff88800d789448 R15: ffffffff84daf020 [ 62.605032] FS: 00005555573e2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.606099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.606920] CR2: 00007f2579bf46f4 CR3: 000000000e5f2000 CR4: 0000000000350ef0 [ 62.607910] Call Trace: [ 62.608269] [ 62.608592] nf_ct_net_init+0x224/0x3d0 [ 62.609181] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.609847] ops_init+0xbb/0x6b0 [ 62.610327] setup_net+0x3d9/0x990 [ 62.610855] ? down_read_killable+0x1d7/0x4e0 [ 62.611467] ? __pfx_setup_net+0x10/0x10 [ 62.612057] ? copy_net_ns+0x17c/0x770 [ 62.612614] copy_net_ns+0x321/0x770 [ 62.613181] create_new_namespaces+0x3f6/0xb30 [ 62.613864] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.614543] ksys_unshare+0x44d/0x8e0 [ 62.615124] ? __pfx_ksys_unshare+0x10/0x10 [ 62.615786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.616570] __x64_sys_unshare+0x31/0x40 [ 62.617173] do_syscall_64+0x3f/0x90 [ 62.617787] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.618489] RIP: 0033:0x7fcf022770d7 [ 62.619033] 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 [ 62.621416] RSP: 002b:00007ffc667ac6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.622459] RAX: ffffffffffffffda RBX: 00007ffc667acd18 RCX: 00007fcf022770d7 [ 62.623435] RDX: 00007fcf022e141f RSI: 00007ffc667ac670 RDI: 0000000040000000 [ 62.624434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc667ac480 [ 62.625414] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf02389bf0 [ 62.626398] R13: 00007ffc667ac7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.627373] [ 62.627759] irq event stamp: 10357 [ 62.628235] hardirqs last enabled at (10367): [] __up_console_sem+0x78/0x80 [ 62.629405] hardirqs last disabled at (10378): [] __up_console_sem+0x5d/0x80 [ 62.630592] softirqs last enabled at (10228): [] irq_exit_rcu+0x93/0xc0 [ 62.631789] softirqs last disabled at (10223): [] irq_exit_rcu+0x93/0xc0 [ 62.632951] ---[ end trace 0000000000000000 ]--- [ 64.154267] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.201735] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.249730] Bluetooth: hci0: command 0x040f tx timeout [ 70.297884] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:10:06 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f32f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555573e2400 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=00007f2579bf46f4 CR3=000000000e5f2000 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=000000000003405b 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=00000202 [-------] 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=00007fe627cd1220 CR3=000000000ebd0000 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=16ab3f38caa293b02540e0a0941f8c4f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c8eed0c4b4d6de4c000000000013c248 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a4a7d70c6948a60e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000