Warning: Permanently added '[localhost]:5515' (ECDSA) to the list of known hosts. 2023/05/17 02:13:06 fuzzer started 2023/05/17 02:13:06 dialing manager at localhost:35573 2023/05/17 02:13:06 checking machine... 2023/05/17 02:13:06 checking revisions... syzkaller login: [ 51.027589] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:13:06 testing simple program... [ 51.095504] cgroup: Unknown subsys name 'net' [ 51.209628] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.107440] audit: type=1400 audit(1684289599.656:6): 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 [ 65.190739] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.193118] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.193889] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.196607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.197434] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.198266] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.420415] ------------[ cut here ]------------ [ 65.420811] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.422033] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.422602] Modules linked in: [ 65.422828] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.423430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.426331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.428145] 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 [ 65.429336] RSP: 0018:ffff88801ebffc00 EFLAGS: 00010282 [ 65.429715] RAX: 0000000000000000 RBX: ffff88801444f040 RCX: 0000000000000000 [ 65.430176] RDX: ffff88801ebf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.430654] RBP: ffff88801444f054 R08: 0000000000000001 R09: 0000000000000000 [ 65.431115] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.431593] R13: ffffffff84e223a0 R14: ffff88801444f048 R15: ffffffff84d73340 [ 65.432055] FS: 000055555678d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.432587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.432981] CR2: 00007f40f56746f4 CR3: 00000000181be000 CR4: 0000000000350ef0 [ 65.433472] Call Trace: [ 65.433662] [ 65.433825] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.434164] ipv4_frags_init_net+0x269/0x440 [ 65.434496] ops_init+0xbb/0x6b0 [ 65.434744] setup_net+0x3d9/0x990 [ 65.434992] ? down_read_killable+0x1d7/0x4e0 [ 65.435312] ? __pfx_setup_net+0x10/0x10 [ 65.435624] ? copy_net_ns+0x17c/0x770 [ 65.435909] copy_net_ns+0x321/0x770 [ 65.436180] create_new_namespaces+0x3f6/0xb30 [ 65.436534] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.436887] ksys_unshare+0x44d/0x8e0 [ 65.437167] ? __pfx_ksys_unshare+0x10/0x10 [ 65.437499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.437927] __x64_sys_unshare+0x31/0x40 [ 65.438216] do_syscall_64+0x3f/0x90 [ 65.438500] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.438859] RIP: 0033:0x7f76341230d7 [ 65.439121] 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 [ 65.440356] RSP: 002b:00007fff9033f018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.440883] RAX: ffffffffffffffda RBX: 00007fff9033f658 RCX: 00007f76341230d7 [ 65.441372] RDX: 00007f763418d41f RSI: 00007fff9033efb0 RDI: 0000000040000000 [ 65.441872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9033edc0 [ 65.442345] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7634235bf0 [ 65.442833] R13: 00007fff9033f0f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.443366] [ 65.443556] irq event stamp: 8035 [ 65.443795] hardirqs last enabled at (8045): [] __up_console_sem+0x78/0x80 [ 65.444365] hardirqs last disabled at (8054): [] __up_console_sem+0x5d/0x80 [ 65.444954] softirqs last enabled at (7616): [] irq_exit_rcu+0x93/0xc0 [ 65.445533] softirqs last disabled at (7609): [] irq_exit_rcu+0x93/0xc0 [ 65.446099] ---[ end trace 0000000000000000 ]--- [ 65.459641] ------------[ cut here ]------------ [ 65.459969] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.460947] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.461566] Modules linked in: [ 65.461797] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.462409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.463005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.463354] 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 [ 65.464566] RSP: 0018:ffff88801ebffc00 EFLAGS: 00010282 [ 65.464921] RAX: 0000000000000000 RBX: ffff88800e75f640 RCX: 0000000000000000 [ 65.465381] RDX: ffff88801ebf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.465878] RBP: ffff88800e75f654 R08: 0000000000000001 R09: 0000000000000000 [ 65.466340] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.466815] R13: ffffffff84e223a0 R14: ffff88800e75f648 R15: ffffffff84da62e0 [ 65.467303] FS: 000055555678d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.467868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.468269] CR2: 00007f94af143eb0 CR3: 00000000181be000 CR4: 0000000000350ef0 [ 65.468755] Call Trace: [ 65.468938] [ 65.469106] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.469469] ipv6_frags_init_net+0x206/0x3c0 [ 65.469782] ops_init+0xbb/0x6b0 [ 65.470028] setup_net+0x3d9/0x990 [ 65.470284] ? down_read_killable+0x1d7/0x4e0 [ 65.470617] ? __pfx_setup_net+0x10/0x10 [ 65.470903] ? copy_net_ns+0x17c/0x770 [ 65.471179] copy_net_ns+0x321/0x770 [ 65.471466] create_new_namespaces+0x3f6/0xb30 [ 65.471798] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.472138] ksys_unshare+0x44d/0x8e0 [ 65.472414] ? __pfx_ksys_unshare+0x10/0x10 [ 65.472737] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.473139] __x64_sys_unshare+0x31/0x40 [ 65.473425] do_syscall_64+0x3f/0x90 [ 65.473721] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.474073] RIP: 0033:0x7f76341230d7 [ 65.474329] 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 [ 65.475531] RSP: 002b:00007fff9033f018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.476041] RAX: ffffffffffffffda RBX: 00007fff9033f658 RCX: 00007f76341230d7 [ 65.476540] RDX: 00007f763418d41f RSI: 00007fff9033efb0 RDI: 0000000040000000 [ 65.477025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9033edc0 [ 65.477524] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7634235bf0 [ 65.478008] R13: 00007fff9033f0f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.478517] [ 65.478683] irq event stamp: 10023 [ 65.478925] hardirqs last enabled at (10033): [] __up_console_sem+0x78/0x80 [ 65.479506] hardirqs last disabled at (10044): [] __up_console_sem+0x5d/0x80 [ 65.480070] softirqs last enabled at (9620): [] irq_exit_rcu+0x93/0xc0 [ 65.480642] softirqs last disabled at (9595): [] irq_exit_rcu+0x93/0xc0 [ 65.481199] ---[ end trace 0000000000000000 ]--- [ 65.490256] ------------[ cut here ]------------ [ 65.491019] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.492109] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.492687] Modules linked in: [ 65.492913] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.493545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.494092] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.494462] 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 [ 65.495644] RSP: 0018:ffff88801ebffbf0 EFLAGS: 00010286 [ 65.495999] RAX: 0000000000000000 RBX: ffff88800e75f040 RCX: 0000000000000000 [ 65.496485] RDX: ffff88801ebf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.496960] RBP: ffff88800e75f054 R08: 0000000000000001 R09: 0000000000000000 [ 65.497423] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.497911] R13: ffffffff84e223a0 R14: ffff88800e75f048 R15: ffffffff84daf020 [ 65.498375] FS: 000055555678d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.498925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.499316] CR2: 00007f94af171020 CR3: 00000000181be000 CR4: 0000000000350ef0 [ 65.499801] Call Trace: [ 65.499985] [ 65.500148] nf_ct_net_init+0x224/0x3d0 [ 65.500431] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.500762] ops_init+0xbb/0x6b0 [ 65.501005] setup_net+0x3d9/0x990 [ 65.501250] ? down_read_killable+0x1d7/0x4e0 [ 65.501576] ? __pfx_setup_net+0x10/0x10 [ 65.501869] ? copy_net_ns+0x17c/0x770 [ 65.502146] copy_net_ns+0x321/0x770 [ 65.502408] create_new_namespaces+0x3f6/0xb30 [ 65.502749] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.503089] ksys_unshare+0x44d/0x8e0 [ 65.503356] ? __pfx_ksys_unshare+0x10/0x10 [ 65.503670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.504054] __x64_sys_unshare+0x31/0x40 [ 65.504332] do_syscall_64+0x3f/0x90 [ 65.504609] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.504953] RIP: 0033:0x7f76341230d7 [ 65.505209] 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 [ 65.506380] RSP: 002b:00007fff9033f018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.506892] RAX: ffffffffffffffda RBX: 00007fff9033f658 RCX: 00007f76341230d7 [ 65.507370] RDX: 00007f763418d41f RSI: 00007fff9033efb0 RDI: 0000000040000000 [ 65.507863] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9033edc0 [ 65.508331] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7634235bf0 [ 65.508812] R13: 00007fff9033f0f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.509298] [ 65.509481] irq event stamp: 11295 [ 65.509744] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80 [ 65.510329] hardirqs last disabled at (11314): [] __up_console_sem+0x5d/0x80 [ 65.510926] softirqs last enabled at (10804): [] irq_exit_rcu+0x93/0xc0 [ 65.511504] softirqs last disabled at (10285): [] irq_exit_rcu+0x93/0xc0 [ 65.512057] ---[ end trace 0000000000000000 ]--- executing program [ 67.214156] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.263174] Bluetooth: hci0: command 0x041b tx timeout [ 71.309515] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.357611] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:13:14 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ebff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555678d400 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=00007f40f56746f4 CR3=00000000181be000 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=0000000000000000 RBX=00007fef76c15a20 RCX=000000009cd9675e RDX=0000000000000011 RSI=0000000000000102 RDI=000000009cd9675e RBP=0000000000000009 RSP=00007fff76f81d20 R8 =00007fff76f81e60 R9 =00007fef77143440 R10=00007fef7672d130 R11=000000000000001a R12=000000000000001a R13=00007fef764cf688 R14=0000000000000001 R15=0000000000000000 RIP=00007fef77121114 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fef764c2900 00000000 00000000 GS =0000 0000000000000000 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=00007fef76885000 CR3=000000000f6be000 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=00ff00000000000000000000000000ff XMM01=ff00ffffffffffffffffffffffffff00 XMM02=315f315f4c53534e45504f00315f315f XMM03=00000000000000000000000000006c77 XMM04=65726874705f5f0074696e695f6b636f XMM05=00007fef768d600000007fef768d78c0 XMM06=00007fef768d72f000007fef76a3c950 XMM07=00007fef768d6cf000007fef768d6760 XMM08=00007fef768d600000007fef76a3c950 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000