Warning: Permanently added '[localhost]:56672' (ECDSA) to the list of known hosts. 2023/05/17 09:07:17 fuzzer started 2023/05/17 09:07:18 dialing manager at localhost:35573 2023/05/17 09:07:18 checking machine... 2023/05/17 09:07:18 checking revisions... syzkaller login: [ 36.649543] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:07:18 testing simple program... [ 36.708539] cgroup: Unknown subsys name 'net' [ 36.774432] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.840052] audit: type=1400 audit(1684314451.508:6): 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 [ 50.943094] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.945178] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.946163] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.948173] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.949508] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.950362] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.258977] ------------[ cut here ]------------ [ 51.259472] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.260696] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.261489] Modules linked in: [ 51.261824] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.263420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.265806] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.266307] 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 [ 51.267969] RSP: 0018:ffff88801d2dfc00 EFLAGS: 00010282 [ 51.268457] RAX: 0000000000000000 RBX: ffff88800da20440 RCX: 0000000000000000 [ 51.269127] RDX: ffff888019d28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.269762] RBP: ffff88800da20454 R08: 0000000000000001 R09: 0000000000000000 [ 51.270439] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.271100] R13: ffffffff84e223a0 R14: ffff88800da20448 R15: ffffffff84d73340 [ 51.271734] FS: 000055555614c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.272484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.273003] CR2: 00007fb3fe7c46f4 CR3: 000000001029a000 CR4: 0000000000350ef0 [ 51.273636] Call Trace: [ 51.273876] [ 51.274128] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.274591] ipv4_frags_init_net+0x269/0x440 [ 51.275040] ops_init+0xbb/0x6b0 [ 51.275370] setup_net+0x3d9/0x990 [ 51.275706] ? down_read_killable+0x1d7/0x4e0 [ 51.276155] ? __pfx_setup_net+0x10/0x10 [ 51.276533] ? copy_net_ns+0x17c/0x770 [ 51.276903] copy_net_ns+0x321/0x770 [ 51.277285] create_new_namespaces+0x3f6/0xb30 [ 51.277723] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.278204] ksys_unshare+0x44d/0x8e0 [ 51.278600] ? __pfx_ksys_unshare+0x10/0x10 [ 51.279037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.279584] __x64_sys_unshare+0x31/0x40 [ 51.280143] do_syscall_64+0x3f/0x90 [ 51.280509] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.281057] RIP: 0033:0x7fbd05c920d7 [ 51.281420] 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 [ 51.283048] RSP: 002b:00007ffcbb124348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.283716] RAX: ffffffffffffffda RBX: 00007ffcbb124988 RCX: 00007fbd05c920d7 [ 51.284360] RDX: 00007fbd05cfc41f RSI: 00007ffcbb1242e0 RDI: 0000000040000000 [ 51.285003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbb1240f0 [ 51.285589] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd05da4bf0 [ 51.286242] R13: 00007ffcbb124420 R14: 0000000000000000 R15: 00000000000000f8 [ 51.286913] [ 51.287163] irq event stamp: 8563 [ 51.287474] hardirqs last enabled at (8573): [] __up_console_sem+0x78/0x80 [ 51.288263] hardirqs last disabled at (8584): [] __up_console_sem+0x5d/0x80 [ 51.289042] softirqs last enabled at (8072): [] irq_exit_rcu+0x93/0xc0 [ 51.289776] softirqs last disabled at (8067): [] irq_exit_rcu+0x93/0xc0 [ 51.290563] ---[ end trace 0000000000000000 ]--- [ 51.296250] ------------[ cut here ]------------ [ 51.296705] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.297897] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.298718] Modules linked in: [ 51.299043] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.299865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.300624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.301230] 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 [ 51.302748] RSP: 0018:ffff88801d2dfc00 EFLAGS: 00010282 [ 51.303231] RAX: 0000000000000000 RBX: ffff888013787240 RCX: 0000000000000000 [ 51.303830] RDX: ffff888019d28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.304485] RBP: ffff888013787254 R08: 0000000000000001 R09: 0000000000000000 [ 51.305124] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.305735] R13: ffffffff84e223a0 R14: ffff888013787248 R15: ffffffff84da62e0 [ 51.306376] FS: 000055555614c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.307108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.307606] CR2: 00007fb3fe7c46f4 CR3: 000000001029a000 CR4: 0000000000350ef0 [ 51.308254] Call Trace: [ 51.308488] [ 51.308705] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.309169] ipv6_frags_init_net+0x206/0x3c0 [ 51.309564] ops_init+0xbb/0x6b0 [ 51.309899] setup_net+0x3d9/0x990 [ 51.310272] ? down_read_killable+0x1d7/0x4e0 [ 51.310692] ? __pfx_setup_net+0x10/0x10 [ 51.311089] ? copy_net_ns+0x17c/0x770 [ 51.311451] copy_net_ns+0x321/0x770 [ 51.311799] create_new_namespaces+0x3f6/0xb30 [ 51.312253] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.312697] ksys_unshare+0x44d/0x8e0 [ 51.313079] ? __pfx_ksys_unshare+0x10/0x10 [ 51.313477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.314026] __x64_sys_unshare+0x31/0x40 [ 51.314402] do_syscall_64+0x3f/0x90 [ 51.314760] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.315255] RIP: 0033:0x7fbd05c920d7 [ 51.315586] 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 [ 51.317148] RSP: 002b:00007ffcbb124348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.317806] RAX: ffffffffffffffda RBX: 00007ffcbb124988 RCX: 00007fbd05c920d7 [ 51.318446] RDX: 00007fbd05cfc41f RSI: 00007ffcbb1242e0 RDI: 0000000040000000 [ 51.319115] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbb1240f0 [ 51.319717] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd05da4bf0 [ 51.320358] R13: 00007ffcbb124420 R14: 0000000000000000 R15: 00000000000000f8 [ 51.321010] [ 51.321222] irq event stamp: 10495 [ 51.321534] hardirqs last enabled at (10505): [] __up_console_sem+0x78/0x80 [ 51.322308] hardirqs last disabled at (10516): [] __up_console_sem+0x5d/0x80 [ 51.323099] softirqs last enabled at (10406): [] irq_exit_rcu+0x93/0xc0 [ 51.323908] softirqs last disabled at (10401): [] irq_exit_rcu+0x93/0xc0 [ 51.324659] ---[ end trace 0000000000000000 ]--- [ 51.325772] ------------[ cut here ]------------ [ 51.326267] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.327628] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.328389] Modules linked in: [ 51.328686] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.329527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.330268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.330738] 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 [ 51.332300] RSP: 0018:ffff88801d2dfbf0 EFLAGS: 00010286 [ 51.332774] RAX: 0000000000000000 RBX: ffff888013786c40 RCX: 0000000000000000 [ 51.333416] RDX: ffff888019d28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.334095] RBP: ffff888013786c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.334736] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.335266] R13: ffffffff84e223a0 R14: ffff888013786c48 R15: ffffffff84daf020 [ 51.335740] FS: 000055555614c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.336290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.336682] CR2: 00007fb3fe7c46f4 CR3: 000000001029a000 CR4: 0000000000350ef0 [ 51.337181] Call Trace: [ 51.337361] [ 51.337526] nf_ct_net_init+0x224/0x3d0 [ 51.337810] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.338141] ops_init+0xbb/0x6b0 [ 51.338388] setup_net+0x3d9/0x990 [ 51.338654] ? down_read_killable+0x1d7/0x4e0 [ 51.338986] ? __pfx_setup_net+0x10/0x10 [ 51.339267] ? copy_net_ns+0x17c/0x770 [ 51.339543] copy_net_ns+0x321/0x770 [ 51.339802] create_new_namespaces+0x3f6/0xb30 [ 51.340149] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.340488] ksys_unshare+0x44d/0x8e0 [ 51.340765] ? __pfx_ksys_unshare+0x10/0x10 [ 51.341084] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.341454] __x64_sys_unshare+0x31/0x40 [ 51.341723] do_syscall_64+0x3f/0x90 [ 51.342013] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.342345] RIP: 0033:0x7fbd05c920d7 [ 51.342640] 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 [ 51.344163] RSP: 002b:00007ffcbb124348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.344797] RAX: ffffffffffffffda RBX: 00007ffcbb124988 RCX: 00007fbd05c920d7 [ 51.345427] RDX: 00007fbd05cfc41f RSI: 00007ffcbb1242e0 RDI: 0000000040000000 [ 51.346079] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbb1240f0 [ 51.346706] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd05da4bf0 [ 51.347344] R13: 00007ffcbb124420 R14: 0000000000000000 R15: 00000000000000f8 [ 51.347975] [ 51.348184] irq event stamp: 11233 [ 51.348480] hardirqs last enabled at (11243): [] __up_console_sem+0x78/0x80 [ 51.349218] hardirqs last disabled at (11254): [] __up_console_sem+0x5d/0x80 [ 51.349961] softirqs last enabled at (10406): [] irq_exit_rcu+0x93/0xc0 [ 51.350653] softirqs last disabled at (10401): [] irq_exit_rcu+0x93/0xc0 [ 51.351377] ---[ end trace 0000000000000000 ]--- executing program [ 52.972714] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.020720] Bluetooth: hci0: command 0x041b tx timeout [ 57.067989] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.116105] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:07:31 Registers: info registers vcpu 0 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801d2df618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 000055555614c400 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=00007fb3fe7c46f4 CR3=000000001029a000 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=0000000000024ef1 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=00007ff855d9e6f4 CR3=0000000015d66000 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=2032333a37303a39302037312079614d XMM01=5d3432383136322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000