Warning: Permanently added '[localhost]:15963' (ECDSA) to the list of known hosts. 2023/05/16 14:46:02 fuzzer started 2023/05/16 14:46:03 dialing manager at localhost:35573 2023/05/16 14:46:03 checking machine... 2023/05/16 14:46:03 checking revisions... syzkaller login: [ 37.694736] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:46:03 testing simple program... [ 37.758914] cgroup: Unknown subsys name 'net' [ 37.834468] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.200541] audit: type=1400 audit(1684248375.702:6): 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 [ 51.320680] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.323190] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.325594] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.329647] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.332340] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.333578] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.740936] ------------[ cut here ]------------ [ 51.741758] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.743754] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.744846] Modules linked in: [ 51.745283] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.749918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.751116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.751788] 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 [ 51.754221] RSP: 0018:ffff88801f5ffc00 EFLAGS: 00010282 [ 51.754907] RAX: 0000000000000000 RBX: ffff8880160b5c40 RCX: 0000000000000000 [ 51.755882] RDX: ffff88800f9cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.756789] RBP: ffff8880160b5c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.757707] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.758618] R13: ffffffff84e223a0 R14: ffff8880160b5c48 R15: ffffffff84d73340 [ 51.759560] FS: 00005555573a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.760593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.761346] CR2: 00007f1f2f6e66f4 CR3: 000000000f5b4000 CR4: 0000000000350ef0 [ 51.762267] Call Trace: [ 51.762594] [ 51.762893] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.763532] ipv4_frags_init_net+0x269/0x440 [ 51.764111] ops_init+0xbb/0x6b0 [ 51.764555] setup_net+0x3d9/0x990 [ 51.765000] ? down_read_killable+0x1d7/0x4e0 [ 51.765609] ? __pfx_setup_net+0x10/0x10 [ 51.766144] ? copy_net_ns+0x17c/0x770 [ 51.766648] copy_net_ns+0x321/0x770 [ 51.767153] create_new_namespaces+0x3f6/0xb30 [ 51.767736] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.768382] ksys_unshare+0x44d/0x8e0 [ 51.768880] ? __pfx_ksys_unshare+0x10/0x10 [ 51.769476] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.770219] __x64_sys_unshare+0x31/0x40 [ 51.770731] do_syscall_64+0x3f/0x90 [ 51.771229] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.771865] RIP: 0033:0x7fbda0fcf0d7 [ 51.772358] 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 [ 51.774534] RSP: 002b:00007ffd11190e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.775476] RAX: ffffffffffffffda RBX: 00007ffd11191498 RCX: 00007fbda0fcf0d7 [ 51.776365] RDX: 00007fbda103941f RSI: 00007ffd11190df0 RDI: 0000000040000000 [ 51.777256] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd11190c00 [ 51.778143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbda10e1bf0 [ 51.778995] R13: 00007ffd11190f30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.779910] [ 51.780235] irq event stamp: 8141 [ 51.780657] hardirqs last enabled at (8151): [] __up_console_sem+0x78/0x80 [ 51.781731] hardirqs last disabled at (8162): [] __up_console_sem+0x5d/0x80 [ 51.782792] softirqs last enabled at (7742): [] irq_exit_rcu+0x93/0xc0 [ 51.783823] softirqs last disabled at (7725): [] irq_exit_rcu+0x93/0xc0 [ 51.784834] ---[ end trace 0000000000000000 ]--- [ 51.790485] ------------[ cut here ]------------ [ 51.791130] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.792806] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.793907] Modules linked in: [ 51.794341] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.795556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.796604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.797286] 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 [ 51.799483] RSP: 0018:ffff88801f5ffc00 EFLAGS: 00010282 [ 51.800163] RAX: 0000000000000000 RBX: ffff88800e51b840 RCX: 0000000000000000 [ 51.801014] RDX: ffff88800f9cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.801927] RBP: ffff88800e51b854 R08: 0000000000000001 R09: 0000000000000000 [ 51.802808] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.803690] R13: ffffffff84e223a0 R14: ffff88800e51b848 R15: ffffffff84da62e0 [ 51.804622] FS: 00005555573a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.805631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.806370] CR2: 00007f1f2f6e66f4 CR3: 000000000f5b4000 CR4: 0000000000350ef0 [ 51.807290] Call Trace: [ 51.807624] [ 51.807938] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.808588] ipv6_frags_init_net+0x206/0x3c0 [ 51.809175] ops_init+0xbb/0x6b0 [ 51.809645] setup_net+0x3d9/0x990 [ 51.810123] ? down_read_killable+0x1d7/0x4e0 [ 51.810689] ? __pfx_setup_net+0x10/0x10 [ 51.811225] ? copy_net_ns+0x17c/0x770 [ 51.811741] copy_net_ns+0x321/0x770 [ 51.812256] create_new_namespaces+0x3f6/0xb30 [ 51.812850] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.813505] ksys_unshare+0x44d/0x8e0 [ 51.813990] ? __pfx_ksys_unshare+0x10/0x10 [ 51.814558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.815290] __x64_sys_unshare+0x31/0x40 [ 51.815803] do_syscall_64+0x3f/0x90 [ 51.816299] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.816932] RIP: 0033:0x7fbda0fcf0d7 [ 51.817442] 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 [ 51.819592] RSP: 002b:00007ffd11190e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.820537] RAX: ffffffffffffffda RBX: 00007ffd11191498 RCX: 00007fbda0fcf0d7 [ 51.821437] RDX: 00007fbda103941f RSI: 00007ffd11190df0 RDI: 0000000040000000 [ 51.822322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd11190c00 [ 51.823206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbda10e1bf0 [ 51.824092] R13: 00007ffd11190f30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.824973] [ 51.825303] irq event stamp: 9847 [ 51.825733] hardirqs last enabled at (9857): [] __up_console_sem+0x78/0x80 [ 51.826797] hardirqs last disabled at (9868): [] __up_console_sem+0x5d/0x80 [ 51.827855] softirqs last enabled at (9784): [] irq_exit_rcu+0x93/0xc0 [ 51.828876] softirqs last disabled at (9775): [] irq_exit_rcu+0x93/0xc0 [ 51.829923] ---[ end trace 0000000000000000 ]--- [ 51.831294] ------------[ cut here ]------------ [ 51.831894] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.833826] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.834919] Modules linked in: [ 51.835351] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.836505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.837521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.838183] 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 [ 51.840354] RSP: 0018:ffff88801f5ffbf0 EFLAGS: 00010286 [ 51.841031] RAX: 0000000000000000 RBX: ffff88800e824e40 RCX: 0000000000000000 [ 51.841933] RDX: ffff88800f9cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.842829] RBP: ffff88800e824e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.843704] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.844638] R13: ffffffff84e223a0 R14: ffff88800e824e48 R15: ffffffff84daf020 [ 51.845526] FS: 00005555573a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.846517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.847263] CR2: 00007f1f2f6e66f4 CR3: 000000000f5b4000 CR4: 0000000000350ef0 [ 51.848155] Call Trace: [ 51.848489] [ 51.848786] nf_ct_net_init+0x224/0x3d0 [ 51.849333] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.849923] ops_init+0xbb/0x6b0 [ 51.850396] setup_net+0x3d9/0x990 [ 51.850849] ? down_read_killable+0x1d7/0x4e0 [ 51.851447] ? __pfx_setup_net+0x10/0x10 [ 51.851949] ? copy_net_ns+0x17c/0x770 [ 51.852484] copy_net_ns+0x321/0x770 [ 51.852969] create_new_namespaces+0x3f6/0xb30 [ 51.853598] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.854243] ksys_unshare+0x44d/0x8e0 [ 51.854734] ? __pfx_ksys_unshare+0x10/0x10 [ 51.855331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.856083] __x64_sys_unshare+0x31/0x40 [ 51.856614] do_syscall_64+0x3f/0x90 [ 51.857137] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.857808] RIP: 0033:0x7fbda0fcf0d7 [ 51.858312] 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 [ 51.860538] RSP: 002b:00007ffd11190e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.861506] RAX: ffffffffffffffda RBX: 00007ffd11191498 RCX: 00007fbda0fcf0d7 [ 51.862398] RDX: 00007fbda103941f RSI: 00007ffd11190df0 RDI: 0000000040000000 [ 51.863325] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd11190c00 [ 51.864209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbda10e1bf0 [ 51.865102] R13: 00007ffd11190f30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.866043] [ 51.866380] irq event stamp: 10643 [ 51.866828] hardirqs last enabled at (10653): [] __up_console_sem+0x78/0x80 [ 51.867900] hardirqs last disabled at (10664): [] __up_console_sem+0x5d/0x80 [ 51.868968] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0 [ 51.870023] softirqs last disabled at (10575): [] irq_exit_rcu+0x93/0xc0 [ 51.871076] ---[ end trace 0000000000000000 ]--- executing program [ 53.405792] Bluetooth: hci0: command 0x0409 tx timeout [ 55.453143] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.501145] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.549152] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:46:16 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5ff5f0 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 00005555573a8400 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=00007f1f2f6e66f4 CR3=000000000f5b4000 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=dffffc0000000000 RBX=1ffff1100d9e1339 RCX=ffffffff812cd9ff RDX=1ffffffff0ef2e26 RSI=0000000000000008 RDI=ffffffff87797130 RBP=ffff888008d95bb0 RSP=ffff88806cf09990 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=0000000000000009 R13=ffff888008d95bd0 R14=ffffffff877970e0 R15=0000000000000200 RIP=ffffffff812cda35 RFL=00000046 [---Z-P-] 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 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=00007f159eb15610 CR3=000000000d7f0000 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=2037313a36343a34312036312079614d XMM01=5d3338323534372e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000