Warning: Permanently added '[localhost]:59732' (ECDSA) to the list of known hosts. 2023/05/16 20:43:37 fuzzer started 2023/05/16 20:43:37 dialing manager at localhost:35573 2023/05/16 20:43:37 checking machine... 2023/05/16 20:43:37 checking revisions... syzkaller login: [ 48.754095] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:43:37 testing simple program... [ 48.827512] cgroup: Unknown subsys name 'net' [ 48.897921] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.696228] audit: type=1400 audit(1684269829.536:6): 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 [ 61.827210] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.830226] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.831458] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.835839] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.844747] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.852776] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.256896] ------------[ cut here ]------------ [ 62.257728] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.259771] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.261045] Modules linked in: [ 62.261807] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.266396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.267534] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.268232] 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 [ 62.270442] RSP: 0018:ffff88801a7cfc00 EFLAGS: 00010282 [ 62.271138] RAX: 0000000000000000 RBX: ffff88800ddf2440 RCX: 0000000000000000 [ 62.272029] RDX: ffff888019753680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.272917] RBP: ffff88800ddf2454 R08: 0000000000000001 R09: 0000000000000000 [ 62.273811] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.274699] R13: ffffffff84e223a0 R14: ffff88800ddf2448 R15: ffffffff84d73340 [ 62.275579] FS: 00005555564be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.276569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.277295] CR2: 00007f6538fc96f4 CR3: 000000000d750000 CR4: 0000000000350ef0 [ 62.278186] Call Trace: [ 62.278511] [ 62.278837] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.279454] ipv4_frags_init_net+0x269/0x440 [ 62.280045] ops_init+0xbb/0x6b0 [ 62.280491] setup_net+0x3d9/0x990 [ 62.280970] ? down_read_killable+0x1d7/0x4e0 [ 62.281595] ? __pfx_setup_net+0x10/0x10 [ 62.282104] ? copy_net_ns+0x17c/0x770 [ 62.282650] copy_net_ns+0x321/0x770 [ 62.283134] create_new_namespaces+0x3f6/0xb30 [ 62.283739] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.284351] ksys_unshare+0x44d/0x8e0 [ 62.284876] ? __pfx_ksys_unshare+0x10/0x10 [ 62.285448] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.286193] __x64_sys_unshare+0x31/0x40 [ 62.286752] do_syscall_64+0x3f/0x90 [ 62.287229] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.287910] RIP: 0033:0x7fea73dd20d7 [ 62.288385] 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 [ 62.290589] RSP: 002b:00007ffce2deafa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.291506] RAX: ffffffffffffffda RBX: 00007ffce2deb5e8 RCX: 00007fea73dd20d7 [ 62.292402] RDX: 00007fea73e3c41f RSI: 00007ffce2deaf40 RDI: 0000000040000000 [ 62.293300] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce2dead50 [ 62.294190] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea73ee4bf0 [ 62.295073] R13: 00007ffce2deb080 R14: 0000000000000000 R15: 00000000000000f8 [ 62.295977] [ 62.296282] irq event stamp: 8885 [ 62.296740] hardirqs last enabled at (8897): [] __up_console_sem+0x78/0x80 [ 62.297809] hardirqs last disabled at (8908): [] __up_console_sem+0x5d/0x80 [ 62.298871] softirqs last enabled at (8444): [] irq_exit_rcu+0x93/0xc0 [ 62.299896] softirqs last disabled at (8429): [] irq_exit_rcu+0x93/0xc0 [ 62.300939] ---[ end trace 0000000000000000 ]--- [ 62.305869] ------------[ cut here ]------------ [ 62.306457] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.308172] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.309227] Modules linked in: [ 62.309684] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.310832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.311837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.312475] 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 [ 62.314657] RSP: 0018:ffff88801a7cfc00 EFLAGS: 00010282 [ 62.315311] RAX: 0000000000000000 RBX: ffff888013a8da40 RCX: 0000000000000000 [ 62.316201] RDX: ffff888019753680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.317102] RBP: ffff888013a8da54 R08: 0000000000000001 R09: 0000000000000000 [ 62.318014] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.318902] R13: ffffffff84e223a0 R14: ffff888013a8da48 R15: ffffffff84da62e0 [ 62.319791] FS: 00005555564be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.320786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.321498] CR2: 00007f6538fc96f4 CR3: 000000000d750000 CR4: 0000000000350ef0 [ 62.322389] Call Trace: [ 62.322780] [ 62.323080] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.323724] ipv6_frags_init_net+0x206/0x3c0 [ 62.324286] ops_init+0xbb/0x6b0 [ 62.324760] setup_net+0x3d9/0x990 [ 62.325219] ? down_read_killable+0x1d7/0x4e0 [ 62.325823] ? __pfx_setup_net+0x10/0x10 [ 62.326329] ? copy_net_ns+0x17c/0x770 [ 62.326862] copy_net_ns+0x321/0x770 [ 62.327348] create_new_namespaces+0x3f6/0xb30 [ 62.327958] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.328604] ksys_unshare+0x44d/0x8e0 [ 62.329089] ? __pfx_ksys_unshare+0x10/0x10 [ 62.329702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.330416] __x64_sys_unshare+0x31/0x40 [ 62.330955] do_syscall_64+0x3f/0x90 [ 62.331428] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.332089] RIP: 0033:0x7fea73dd20d7 [ 62.332584] 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 [ 62.334722] RSP: 002b:00007ffce2deafa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.335653] RAX: ffffffffffffffda RBX: 00007ffce2deb5e8 RCX: 00007fea73dd20d7 [ 62.336499] RDX: 00007fea73e3c41f RSI: 00007ffce2deaf40 RDI: 0000000040000000 [ 62.337390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce2dead50 [ 62.338270] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea73ee4bf0 [ 62.339156] R13: 00007ffce2deb080 R14: 0000000000000000 R15: 00000000000000f8 [ 62.340062] [ 62.340363] irq event stamp: 10679 [ 62.340828] hardirqs last enabled at (10691): [] __up_console_sem+0x78/0x80 [ 62.341920] hardirqs last disabled at (10702): [] __up_console_sem+0x5d/0x80 [ 62.342988] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0 [ 62.344016] softirqs last disabled at (10433): [] irq_exit_rcu+0x93/0xc0 [ 62.345047] ---[ end trace 0000000000000000 ]--- [ 62.346373] ------------[ cut here ]------------ [ 62.346991] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.348992] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.350063] Modules linked in: [ 62.350465] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.351606] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.352596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.353234] 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 [ 62.355387] RSP: 0018:ffff88801a7cfbf0 EFLAGS: 00010286 [ 62.356068] RAX: 0000000000000000 RBX: ffff888013a8ce40 RCX: 0000000000000000 [ 62.356950] RDX: ffff888019753680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.357836] RBP: ffff888013a8ce54 R08: 0000000000000001 R09: 0000000000000000 [ 62.358719] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.359599] R13: ffffffff84e223a0 R14: ffff888013a8ce48 R15: ffffffff84daf020 [ 62.360451] FS: 00005555564be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.361448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.362178] CR2: 00007f6538fc96f4 CR3: 000000000d750000 CR4: 0000000000350ef0 [ 62.363065] Call Trace: [ 62.363390] [ 62.363724] nf_ct_net_init+0x224/0x3d0 [ 62.364233] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.364838] ops_init+0xbb/0x6b0 [ 62.365291] setup_net+0x3d9/0x990 [ 62.365780] ? down_read_killable+0x1d7/0x4e0 [ 62.366352] ? __pfx_setup_net+0x10/0x10 [ 62.366883] ? copy_net_ns+0x17c/0x770 [ 62.367389] copy_net_ns+0x321/0x770 [ 62.367907] create_new_namespaces+0x3f6/0xb30 [ 62.368492] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.369141] ksys_unshare+0x44d/0x8e0 [ 62.369693] ? __pfx_ksys_unshare+0x10/0x10 [ 62.370240] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.370986] __x64_sys_unshare+0x31/0x40 [ 62.371503] do_syscall_64+0x3f/0x90 [ 62.372011] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.372687] RIP: 0033:0x7fea73dd20d7 [ 62.373157] 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 [ 62.375335] RSP: 002b:00007ffce2deafa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.376297] RAX: ffffffffffffffda RBX: 00007ffce2deb5e8 RCX: 00007fea73dd20d7 [ 62.377180] RDX: 00007fea73e3c41f RSI: 00007ffce2deaf40 RDI: 0000000040000000 [ 62.378092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce2dead50 [ 62.378981] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea73ee4bf0 [ 62.379868] R13: 00007ffce2deb080 R14: 0000000000000000 R15: 00000000000000f8 [ 62.380785] [ 62.381105] irq event stamp: 11463 [ 62.381588] hardirqs last enabled at (11475): [] __up_console_sem+0x78/0x80 [ 62.382673] hardirqs last disabled at (11486): [] __up_console_sem+0x5d/0x80 [ 62.383733] softirqs last enabled at (11412): [] irq_exit_rcu+0x93/0xc0 [ 62.384767] softirqs last disabled at (11407): [] irq_exit_rcu+0x93/0xc0 [ 62.385807] ---[ end trace 0000000000000000 ]--- executing program [ 63.918462] Bluetooth: hci0: command 0x0409 tx timeout [ 65.965602] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.013606] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.061646] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:43:47 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a7cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555564be400 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=00007f6538fc96f4 CR3=000000000d750000 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=000000000003c2e9 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=00007f3713050338 CR3=0000000015aba000 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=8478c0bd5061ffbf16454c6f8ea3bf05 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=89f7f70ce3db177a000000000013c928 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=512ea39969fd59de00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000