Warning: Permanently added '[localhost]:42260' (ECDSA) to the list of known hosts. 2023/05/17 04:04:47 fuzzer started 2023/05/17 04:04:48 dialing manager at localhost:35573 2023/05/17 04:04:48 checking machine... 2023/05/17 04:04:48 checking revisions... syzkaller login: [ 56.677951] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:04:48 testing simple program... [ 56.736711] cgroup: Unknown subsys name 'net' [ 56.794848] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.830192] audit: type=1400 audit(1684296300.481:6): 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 [ 70.009604] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.012186] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.013378] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.017676] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.020655] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.021835] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.428337] ------------[ cut here ]------------ [ 70.429091] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.431121] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.432406] Modules linked in: [ 70.432845] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.437949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.439182] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.440011] 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 [ 70.442474] RSP: 0018:ffff88800f0f7c00 EFLAGS: 00010282 [ 70.443303] RAX: 0000000000000000 RBX: ffff88800e728c40 RCX: 0000000000000000 [ 70.444265] RDX: ffff888010233680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.445255] RBP: ffff88800e728c54 R08: 0000000000000001 R09: 0000000000000000 [ 70.446216] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.447182] R13: ffffffff84e223a0 R14: ffff88800e728c48 R15: ffffffff84d73340 [ 70.448137] FS: 0000555557163400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.449227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.450020] CR2: 00007f0582dba6f4 CR3: 000000000d48c000 CR4: 0000000000350ee0 [ 70.450972] Call Trace: [ 70.451323] [ 70.451643] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.452327] ipv4_frags_init_net+0x269/0x440 [ 70.452968] ops_init+0xbb/0x6b0 [ 70.453451] setup_net+0x3d9/0x990 [ 70.453964] ? down_read_killable+0x1d7/0x4e0 [ 70.454561] ? __pfx_setup_net+0x10/0x10 [ 70.455121] ? copy_net_ns+0x17c/0x770 [ 70.455652] copy_net_ns+0x321/0x770 [ 70.456200] create_new_namespaces+0x3f6/0xb30 [ 70.456838] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.457522] ksys_unshare+0x44d/0x8e0 [ 70.458075] ? __pfx_ksys_unshare+0x10/0x10 [ 70.458647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.459428] __x64_sys_unshare+0x31/0x40 [ 70.460011] do_syscall_64+0x3f/0x90 [ 70.460514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.461229] RIP: 0033:0x7f4d121f70d7 [ 70.461721] 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 [ 70.464008] RSP: 002b:00007fffb136a248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.465035] RAX: ffffffffffffffda RBX: 00007fffb136a888 RCX: 00007f4d121f70d7 [ 70.465973] RDX: 00007f4d1226141f RSI: 00007fffb136a1e0 RDI: 0000000040000000 [ 70.466857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb1369ff0 [ 70.467781] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4d12309bf0 [ 70.468719] R13: 00007fffb136a320 R14: 0000000000000000 R15: 00000000000000f8 [ 70.469682] [ 70.470031] irq event stamp: 8559 [ 70.470472] hardirqs last enabled at (8569): [] __up_console_sem+0x78/0x80 [ 70.471567] hardirqs last disabled at (8580): [] __up_console_sem+0x5d/0x80 [ 70.472683] softirqs last enabled at (8554): [] irq_exit_rcu+0x93/0xc0 [ 70.473772] softirqs last disabled at (8549): [] irq_exit_rcu+0x93/0xc0 [ 70.474839] ---[ end trace 0000000000000000 ]--- [ 70.480386] ------------[ cut here ]------------ [ 70.481049] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.482833] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.483967] Modules linked in: [ 70.484391] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.485606] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.486662] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.487378] 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 [ 70.489654] RSP: 0018:ffff88800f0f7c00 EFLAGS: 00010282 [ 70.490364] RAX: 0000000000000000 RBX: ffff88800d75ec40 RCX: 0000000000000000 [ 70.491281] RDX: ffff888010233680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.492205] RBP: ffff88800d75ec54 R08: 0000000000000001 R09: 0000000000000000 [ 70.493129] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.494052] R13: ffffffff84e223a0 R14: ffff88800d75ec48 R15: ffffffff84da62e0 [ 70.494969] FS: 0000555557163400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.496001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.496755] CR2: 00007f0582dba6f4 CR3: 000000000d48c000 CR4: 0000000000350ee0 [ 70.497686] Call Trace: [ 70.498055] [ 70.498365] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.499027] ipv6_frags_init_net+0x206/0x3c0 [ 70.499601] ops_init+0xbb/0x6b0 [ 70.500087] setup_net+0x3d9/0x990 [ 70.500552] ? down_read_killable+0x1d7/0x4e0 [ 70.501194] ? __pfx_setup_net+0x10/0x10 [ 70.501715] ? copy_net_ns+0x17c/0x770 [ 70.502272] copy_net_ns+0x321/0x770 [ 70.502766] create_new_namespaces+0x3f6/0xb30 [ 70.503399] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.504072] ksys_unshare+0x44d/0x8e0 [ 70.504573] ? __pfx_ksys_unshare+0x10/0x10 [ 70.505178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.505934] __x64_sys_unshare+0x31/0x40 [ 70.506466] do_syscall_64+0x3f/0x90 [ 70.506986] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.507643] RIP: 0033:0x7f4d121f70d7 [ 70.508145] 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 [ 70.510368] RSP: 002b:00007fffb136a248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.511336] RAX: ffffffffffffffda RBX: 00007fffb136a888 RCX: 00007f4d121f70d7 [ 70.512240] RDX: 00007f4d1226141f RSI: 00007fffb136a1e0 RDI: 0000000040000000 [ 70.513161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb1369ff0 [ 70.514112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4d12309bf0 [ 70.515038] R13: 00007fffb136a320 R14: 0000000000000000 R15: 00000000000000f8 [ 70.515972] [ 70.516277] irq event stamp: 10505 [ 70.516719] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 70.517828] hardirqs last disabled at (10526): [] __up_console_sem+0x5d/0x80 [ 70.518930] softirqs last enabled at (10266): [] irq_exit_rcu+0x93/0xc0 [ 70.519995] softirqs last disabled at (10261): [] irq_exit_rcu+0x93/0xc0 [ 70.521077] ---[ end trace 0000000000000000 ]--- [ 70.522401] ------------[ cut here ]------------ [ 70.523011] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.525026] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.526086] Modules linked in: [ 70.526494] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.527647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.528672] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.529361] 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 [ 70.531545] RSP: 0018:ffff88800f0f7bf0 EFLAGS: 00010286 [ 70.532236] RAX: 0000000000000000 RBX: ffff8880094e3c40 RCX: 0000000000000000 [ 70.533142] RDX: ffff888010233680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.534056] RBP: ffff8880094e3c54 R08: 0000000000000001 R09: 0000000000000000 [ 70.534963] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.535813] R13: ffffffff84e223a0 R14: ffff8880094e3c48 R15: ffffffff84daf020 [ 70.536898] FS: 0000555557163400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.538121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.539024] CR2: 00007f0582dba6f4 CR3: 000000000d48c000 CR4: 0000000000350ee0 [ 70.540118] Call Trace: [ 70.540510] [ 70.540921] nf_ct_net_init+0x224/0x3d0 [ 70.541550] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.542295] ops_init+0xbb/0x6b0 [ 70.542836] setup_net+0x3d9/0x990 [ 70.543466] ? down_read_killable+0x1d7/0x4e0 [ 70.544202] ? __pfx_setup_net+0x10/0x10 [ 70.544837] ? copy_net_ns+0x17c/0x770 [ 70.545502] copy_net_ns+0x321/0x770 [ 70.546125] create_new_namespaces+0x3f6/0xb30 [ 70.546851] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.547638] ksys_unshare+0x44d/0x8e0 [ 70.548285] ? __pfx_ksys_unshare+0x10/0x10 [ 70.549011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.549917] __x64_sys_unshare+0x31/0x40 [ 70.550557] do_syscall_64+0x3f/0x90 [ 70.551190] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.552020] RIP: 0033:0x7f4d121f70d7 [ 70.552585] 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 [ 70.555244] RSP: 002b:00007fffb136a248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.556397] RAX: ffffffffffffffda RBX: 00007fffb136a888 RCX: 00007f4d121f70d7 [ 70.557487] RDX: 00007f4d1226141f RSI: 00007fffb136a1e0 RDI: 0000000040000000 [ 70.558559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb1369ff0 [ 70.559636] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4d12309bf0 [ 70.560709] R13: 00007fffb136a320 R14: 0000000000000000 R15: 00000000000000f8 [ 70.561829] [ 70.562226] irq event stamp: 11251 [ 70.562746] hardirqs last enabled at (11261): [] __up_console_sem+0x78/0x80 [ 70.564059] hardirqs last disabled at (11278): [] __up_console_sem+0x5d/0x80 [ 70.565382] softirqs last enabled at (11274): [] irq_exit_rcu+0x93/0xc0 [ 70.566637] softirqs last disabled at (11269): [] irq_exit_rcu+0x93/0xc0 [ 70.567914] ---[ end trace 0000000000000000 ]--- executing program [ 72.079692] Bluetooth: hci0: command 0x0409 tx timeout [ 74.127360] Bluetooth: hci0: command 0x041b tx timeout executing program [ 76.175040] Bluetooth: hci0: command 0x040f tx timeout executing program [ 78.222985] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:04:49 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff888016c1f940 RCX=ffffffff8448f9a3 RDX=ffff888015ae51c0 RSI=0000000000000000 RDI=0000000000000007 RBP=ffffffff8487aba4 RSP=ffff888016c1f820 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=fffffffffffcb360 R12=ffffffff8487aba3 R13=1ffff11002d83f08 R14=0000000000000001 R15=000000000000006c RIP=ffffffff814bf87b RFL=00000202 [-------] 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 00007f75fe093900 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=00007f75fd512700 CR3=0000000009a3a000 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=11a3b0db8e29e79a684918c3f0e1a4bf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0013ad65119292df0000000000113820 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=31e937f3499bb48000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f0f75f0 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 0000555557163400 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=00007f0582dba6f4 CR3=000000000d48c000 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=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