Warning: Permanently added '[localhost]:52667' (ECDSA) to the list of known hosts. 2023/05/17 15:24:21 fuzzer started 2023/05/17 15:24:21 dialing manager at localhost:44319 2023/05/17 15:24:21 checking machine... 2023/05/17 15:24:21 checking revisions... syzkaller login: [ 51.515643] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:24:22 testing simple program... [ 51.589007] cgroup: Unknown subsys name 'net' [ 51.676510] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.511844] audit: type=1400 audit(1684337074.101:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.653870] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.655383] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.657450] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.661823] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.663288] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.665350] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.023243] ------------[ cut here ]------------ [ 65.023776] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.025138] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.025986] Modules linked in: [ 65.026299] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.029255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.031395] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.031914] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 65.033592] RSP: 0018:ffff88801f507c00 EFLAGS: 00010282 [ 65.034097] RAX: 0000000000000000 RBX: ffff88800c56f040 RCX: 0000000000000000 [ 65.034778] RDX: ffff888016e0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.035434] RBP: ffff88800c56f054 R08: 0000000000000001 R09: 0000000000000000 [ 65.036117] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.036787] R13: ffffffff84e23fe0 R14: ffff88800c56f048 R15: ffffffff84d74dc0 [ 65.037448] FS: 0000555556a5c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.038232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.038797] CR2: 00007f53953d36f4 CR3: 000000000cc9e000 CR4: 0000000000350ef0 [ 65.039457] Call Trace: [ 65.039729] [ 65.039959] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.040430] ipv4_frags_init_net+0x269/0x440 [ 65.040876] ops_init+0xbb/0x6b0 [ 65.041223] setup_net+0x3d9/0x990 [ 65.041612] ? down_read_killable+0x1d7/0x4e0 [ 65.042054] ? __pfx_setup_net+0x10/0x10 [ 65.042406] ? copy_net_ns+0x17c/0x770 [ 65.042737] copy_net_ns+0x321/0x770 [ 65.043034] create_new_namespaces+0x3f6/0xb30 [ 65.043389] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.043787] ksys_unshare+0x44d/0x8e0 [ 65.044090] ? __pfx_ksys_unshare+0x10/0x10 [ 65.044426] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.044889] __x64_sys_unshare+0x31/0x40 [ 65.045204] do_syscall_64+0x3f/0x90 [ 65.045494] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.045914] RIP: 0033:0x7ff50ef3e0d7 [ 65.046183] 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 [ 65.047446] RSP: 002b:00007ffcb099a048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.047990] RAX: ffffffffffffffda RBX: 00007ffcb099a688 RCX: 00007ff50ef3e0d7 [ 65.048480] RDX: 00007ff50efa841f RSI: 00007ffcb0999fe0 RDI: 0000000040000000 [ 65.048989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0999df0 [ 65.049477] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff50f050bf0 [ 65.049983] R13: 00007ffcb099a120 R14: 0000000000000000 R15: 00000000000000f8 [ 65.050490] [ 65.050689] irq event stamp: 8331 [ 65.050931] hardirqs last enabled at (8341): [] __up_console_sem+0x78/0x80 [ 65.051518] hardirqs last disabled at (8350): [] __up_console_sem+0x5d/0x80 [ 65.052119] softirqs last enabled at (7830): [] irq_exit_rcu+0x93/0xc0 [ 65.052716] softirqs last disabled at (7825): [] irq_exit_rcu+0x93/0xc0 [ 65.053289] ---[ end trace 0000000000000000 ]--- [ 65.056609] ------------[ cut here ]------------ [ 65.056945] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.057982] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.058628] Modules linked in: [ 65.058867] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.059566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.060168] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.060576] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 65.061938] RSP: 0018:ffff88801f507c00 EFLAGS: 00010282 [ 65.062327] RAX: 0000000000000000 RBX: ffff88800edd3440 RCX: 0000000000000000 [ 65.062864] RDX: ffff888016e0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.063396] RBP: ffff88800edd3454 R08: 0000000000000001 R09: 0000000000000000 [ 65.063948] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.064469] R13: ffffffff84e23fe0 R14: ffff88800edd3448 R15: ffffffff84da7d60 [ 65.065004] FS: 0000555556a5c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.065618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.066047] CR2: 00007f53953d36f4 CR3: 000000000cc9e000 CR4: 0000000000350ef0 [ 65.066595] Call Trace: [ 65.066795] [ 65.066978] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.067356] ipv6_frags_init_net+0x206/0x3c0 [ 65.067718] ops_init+0xbb/0x6b0 [ 65.067992] setup_net+0x3d9/0x990 [ 65.068268] ? down_read_killable+0x1d7/0x4e0 [ 65.068636] ? __pfx_setup_net+0x10/0x10 [ 65.068945] ? copy_net_ns+0x17c/0x770 [ 65.069251] copy_net_ns+0x321/0x770 [ 65.069542] create_new_namespaces+0x3f6/0xb30 [ 65.069918] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.070295] ksys_unshare+0x44d/0x8e0 [ 65.070606] ? __pfx_ksys_unshare+0x10/0x10 [ 65.070937] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.071369] __x64_sys_unshare+0x31/0x40 [ 65.071700] do_syscall_64+0x3f/0x90 [ 65.071997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.072399] RIP: 0033:0x7ff50ef3e0d7 [ 65.072705] 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 [ 65.074055] RSP: 002b:00007ffcb099a048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.074629] RAX: ffffffffffffffda RBX: 00007ffcb099a688 RCX: 00007ff50ef3e0d7 [ 65.075157] RDX: 00007ff50efa841f RSI: 00007ffcb0999fe0 RDI: 0000000040000000 [ 65.075681] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0999df0 [ 65.076201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff50f050bf0 [ 65.076752] R13: 00007ffcb099a120 R14: 0000000000000000 R15: 00000000000000f8 [ 65.077303] [ 65.077480] irq event stamp: 10395 [ 65.077767] hardirqs last enabled at (10407): [] __up_console_sem+0x78/0x80 [ 65.078387] hardirqs last disabled at (10416): [] __up_console_sem+0x5d/0x80 [ 65.079032] softirqs last enabled at (10370): [] irq_exit_rcu+0x93/0xc0 [ 65.079667] softirqs last disabled at (10365): [] irq_exit_rcu+0x93/0xc0 [ 65.080279] ---[ end trace 0000000000000000 ]--- [ 65.081099] ------------[ cut here ]------------ [ 65.081427] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.082505] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.083112] Modules linked in: [ 65.083350] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.084005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.084574] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.084943] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 65.086177] RSP: 0018:ffff88801f507bf0 EFLAGS: 00010286 [ 65.086576] RAX: 0000000000000000 RBX: ffff88800edd3a40 RCX: 0000000000000000 [ 65.087064] RDX: ffff888016e0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.087578] RBP: ffff88800edd3a54 R08: 0000000000000001 R09: 0000000000000000 [ 65.088060] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.088543] R13: ffffffff84e23fe0 R14: ffff88800edd3a48 R15: ffffffff84db0aa0 [ 65.089058] FS: 0000555556a5c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.089635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.090040] CR2: 00007f53953d36f4 CR3: 000000000cc9e000 CR4: 0000000000350ef0 [ 65.090541] Call Trace: [ 65.090762] [ 65.090946] nf_ct_net_init+0x224/0x3d0 [ 65.091253] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.091617] ops_init+0xbb/0x6b0 [ 65.091888] setup_net+0x3d9/0x990 [ 65.092164] ? down_read_killable+0x1d7/0x4e0 [ 65.092515] ? __pfx_setup_net+0x10/0x10 [ 65.092843] ? copy_net_ns+0x17c/0x770 [ 65.093154] copy_net_ns+0x321/0x770 [ 65.093450] create_new_namespaces+0x3f6/0xb30 [ 65.093842] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.094209] ksys_unshare+0x44d/0x8e0 [ 65.094501] ? __pfx_ksys_unshare+0x10/0x10 [ 65.094852] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.095282] __x64_sys_unshare+0x31/0x40 [ 65.095610] do_syscall_64+0x3f/0x90 [ 65.095897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.096286] RIP: 0033:0x7ff50ef3e0d7 [ 65.096588] 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 [ 65.097913] RSP: 002b:00007ffcb099a048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.098464] RAX: ffffffffffffffda RBX: 00007ffcb099a688 RCX: 00007ff50ef3e0d7 [ 65.099009] RDX: 00007ff50efa841f RSI: 00007ffcb0999fe0 RDI: 0000000040000000 [ 65.099525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0999df0 [ 65.100065] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff50f050bf0 [ 65.100609] R13: 00007ffcb099a120 R14: 0000000000000000 R15: 00000000000000f8 [ 65.101154] [ 65.101333] irq event stamp: 11169 [ 65.101629] hardirqs last enabled at (11181): [] __up_console_sem+0x78/0x80 [ 65.102252] hardirqs last disabled at (11190): [] __up_console_sem+0x5d/0x80 [ 65.102887] softirqs last enabled at (10370): [] irq_exit_rcu+0x93/0xc0 [ 65.103499] softirqs last disabled at (10365): [] irq_exit_rcu+0x93/0xc0 [ 65.104121] ---[ end trace 0000000000000000 ]--- executing program [ 66.736223] Bluetooth: hci0: command 0x0409 tx timeout [ 68.784599] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.831618] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.879709] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:24:30 Registers: info registers vcpu 0 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5075f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556a5c400 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=00007f53953d36f4 CR3=000000000cc9e000 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=0000000000035c65 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007f31e91c1040 CR3=0000000015ab6000 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=00001fa0 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=532e29646d432a282e636578652f736f XMM03=00000000000000000000000000000000 XMM04=000000c000133e30000000c000133e00 XMM05=000000c000133e90000000c000133e60 XMM06=000000c000133ef0000000c000133ec0 XMM07=000000c000146840000000c000133f20 XMM08=000000c0001488d0000000c0001488a0 XMM09=000000c000148900000000c00008f590 XMM10=000000c000148960000000c000148930 XMM11=000000c0001489c0000000c000148990 XMM12=000000c000148a20000000c0001489f0 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000