Warning: Permanently added '[localhost]:57781' (ECDSA) to the list of known hosts. 2023/05/17 18:39:06 fuzzer started 2023/05/17 18:39:06 dialing manager at localhost:44319 2023/05/17 18:39:06 checking machine... 2023/05/17 18:39:06 checking revisions... syzkaller login: [ 35.927070] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:39:07 testing simple program... [ 35.994182] cgroup: Unknown subsys name 'net' [ 36.070688] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.034145] audit: type=1400 audit(1684348760.213:6): 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 [ 50.128186] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.129921] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.131047] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.134574] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.137060] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.138165] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.538311] ------------[ cut here ]------------ [ 50.539150] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.541200] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.542427] Modules linked in: [ 50.542851] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.544787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.546970] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.548373] 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 [ 50.551129] RSP: 0018:ffff888019f2fc00 EFLAGS: 00010282 [ 50.552013] RAX: 0000000000000000 RBX: ffff88800ec69040 RCX: 0000000000000000 [ 50.553138] RDX: ffff88800fe68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.554264] RBP: ffff88800ec69054 R08: 0000000000000001 R09: 0000000000000000 [ 50.555376] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.556505] R13: ffffffff84e23fe0 R14: ffff88800ec69048 R15: ffffffff84d74dc0 [ 50.557618] FS: 0000555556801400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.558854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.559775] CR2: 00007f927867a6f4 CR3: 000000001733c000 CR4: 0000000000350ee0 [ 50.560900] Call Trace: [ 50.561324] [ 50.561758] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.562569] ipv4_frags_init_net+0x269/0x440 [ 50.563257] ops_init+0xbb/0x6b0 [ 50.563865] setup_net+0x3d9/0x990 [ 50.564481] ? down_read_killable+0x1d7/0x4e0 [ 50.565177] ? __pfx_setup_net+0x10/0x10 [ 50.565737] ? copy_net_ns+0x17c/0x770 [ 50.566222] copy_net_ns+0x321/0x770 [ 50.566712] create_new_namespaces+0x3f6/0xb30 [ 50.567263] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.567884] ksys_unshare+0x44d/0x8e0 [ 50.568347] ? __pfx_ksys_unshare+0x10/0x10 [ 50.568895] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.569599] __x64_sys_unshare+0x31/0x40 [ 50.570087] do_syscall_64+0x3f/0x90 [ 50.570586] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.571197] RIP: 0033:0x7f4ba4feb0d7 [ 50.571675] 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 [ 50.573738] RSP: 002b:00007fff3785d8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.574673] RAX: ffffffffffffffda RBX: 00007fff3785df38 RCX: 00007f4ba4feb0d7 [ 50.575550] RDX: 00007f4ba505541f RSI: 00007fff3785d890 RDI: 0000000040000000 [ 50.576383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3785d6a0 [ 50.577272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ba50fdbf0 [ 50.578166] R13: 00007fff3785d9d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.579036] [ 50.579318] irq event stamp: 7815 [ 50.579755] hardirqs last enabled at (7827): [] __up_console_sem+0x78/0x80 [ 50.580757] hardirqs last disabled at (7838): [] __up_console_sem+0x5d/0x80 [ 50.581781] softirqs last enabled at (7522): [] irq_exit_rcu+0x93/0xc0 [ 50.582750] softirqs last disabled at (7517): [] irq_exit_rcu+0x93/0xc0 [ 50.583725] ---[ end trace 0000000000000000 ]--- [ 50.588709] ------------[ cut here ]------------ [ 50.589294] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.590951] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.591965] Modules linked in: [ 50.592350] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.593455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.594361] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.595010] 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 [ 50.597039] RSP: 0018:ffff888019f2fc00 EFLAGS: 00010282 [ 50.597720] RAX: 0000000000000000 RBX: ffff88800ded0e40 RCX: 0000000000000000 [ 50.598591] RDX: ffff88800fe68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.599439] RBP: ffff88800ded0e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.600230] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.601066] R13: ffffffff84e23fe0 R14: ffff88800ded0e48 R15: ffffffff84da7d60 [ 50.601935] FS: 0000555556801400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.602909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.603608] CR2: 00007f927867a6f4 CR3: 000000001733c000 CR4: 0000000000350ee0 [ 50.604443] Call Trace: [ 50.604749] [ 50.605027] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.605648] ipv6_frags_init_net+0x206/0x3c0 [ 50.606175] ops_init+0xbb/0x6b0 [ 50.606627] setup_net+0x3d9/0x990 [ 50.607056] ? down_read_killable+0x1d7/0x4e0 [ 50.607626] ? __pfx_setup_net+0x10/0x10 [ 50.608104] ? copy_net_ns+0x17c/0x770 [ 50.608614] copy_net_ns+0x321/0x770 [ 50.609071] create_new_namespaces+0x3f6/0xb30 [ 50.609680] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.610254] ksys_unshare+0x44d/0x8e0 [ 50.610744] ? __pfx_ksys_unshare+0x10/0x10 [ 50.611254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.611979] __x64_sys_unshare+0x31/0x40 [ 50.612514] do_syscall_64+0x3f/0x90 [ 50.612960] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.613607] RIP: 0033:0x7f4ba4feb0d7 [ 50.614055] 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 [ 50.616068] RSP: 002b:00007fff3785d8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.616960] RAX: ffffffffffffffda RBX: 00007fff3785df38 RCX: 00007f4ba4feb0d7 [ 50.617820] RDX: 00007f4ba505541f RSI: 00007fff3785d890 RDI: 0000000040000000 [ 50.618655] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3785d6a0 [ 50.619502] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ba50fdbf0 [ 50.620328] R13: 00007fff3785d9d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.621220] [ 50.621565] irq event stamp: 9417 [ 50.621975] hardirqs last enabled at (9427): [] __up_console_sem+0x78/0x80 [ 50.623005] hardirqs last disabled at (9438): [] __up_console_sem+0x5d/0x80 [ 50.624068] softirqs last enabled at (8414): [] netlink_insert+0x187/0x1820 [ 50.625093] softirqs last disabled at (9459): [] irq_exit_rcu+0x93/0xc0 [ 50.626077] ---[ end trace 0000000000000000 ]--- [ 50.627372] ------------[ cut here ]------------ [ 50.628001] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.629871] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.630940] Modules linked in: [ 50.631347] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.632503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.633529] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.634179] 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 [ 50.636353] RSP: 0018:ffff888019f2fbf0 EFLAGS: 00010286 [ 50.637038] RAX: 0000000000000000 RBX: ffff88800ded0840 RCX: 0000000000000000 [ 50.637946] RDX: ffff88800fe68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.638844] RBP: ffff88800ded0854 R08: 0000000000000001 R09: 0000000000000000 [ 50.639741] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.640654] R13: ffffffff84e23fe0 R14: ffff88800ded0848 R15: ffffffff84db0aa0 [ 50.641568] FS: 0000555556801400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.642558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.643265] CR2: 00007f927867a6f4 CR3: 000000001733c000 CR4: 0000000000350ee0 [ 50.644162] Call Trace: [ 50.644522] [ 50.644820] nf_ct_net_init+0x224/0x3d0 [ 50.645357] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.645974] ops_init+0xbb/0x6b0 [ 50.646456] setup_net+0x3d9/0x990 [ 50.646913] ? down_read_killable+0x1d7/0x4e0 [ 50.647519] ? __pfx_setup_net+0x10/0x10 [ 50.648029] ? copy_net_ns+0x17c/0x770 [ 50.648574] copy_net_ns+0x321/0x770 [ 50.649063] create_new_namespaces+0x3f6/0xb30 [ 50.649686] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.650300] ksys_unshare+0x44d/0x8e0 [ 50.650823] ? __pfx_ksys_unshare+0x10/0x10 [ 50.651335] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.652035] __x64_sys_unshare+0x31/0x40 [ 50.652559] do_syscall_64+0x3f/0x90 [ 50.653012] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.653663] RIP: 0033:0x7f4ba4feb0d7 [ 50.654107] 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 [ 50.656125] RSP: 002b:00007fff3785d8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.657011] RAX: ffffffffffffffda RBX: 00007fff3785df38 RCX: 00007f4ba4feb0d7 [ 50.657886] RDX: 00007f4ba505541f RSI: 00007fff3785d890 RDI: 0000000040000000 [ 50.658725] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3785d6a0 [ 50.659573] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ba50fdbf0 [ 50.660380] R13: 00007fff3785d9d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.661238] [ 50.661556] irq event stamp: 10169 [ 50.661969] hardirqs last enabled at (10179): [] __up_console_sem+0x78/0x80 [ 50.662967] hardirqs last disabled at (10190): [] __up_console_sem+0x5d/0x80 [ 50.663978] softirqs last enabled at (9656): [] irq_exit_rcu+0x93/0xc0 [ 50.664939] softirqs last disabled at (9647): [] irq_exit_rcu+0x93/0xc0 [ 50.665949] ---[ end trace 0000000000000000 ]--- executing program [ 52.212183] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.259466] Bluetooth: hci0: command 0x041b tx timeout [ 56.307482] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.355481] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:39:21 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00007f4b8c01fad8 RCX=00007f4b8c000060 RDX=00007f4b8c01a440 RSI=0000000000000007 RDI=00007f4b8c01fad8 RBP=000055e94581fa20 RSP=00007f4b91156a20 R8 =0000000000000007 R9 =0000000000000002 R10=0000000000000000 R11=0000000000000000 R12=000055e9454a1a50 R13=00007f4b91156a70 R14=0000000000000001 R15=000055e94581ce30 RIP=000055e9454536f1 RFL=00000202 [-------] 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 00007f4b91157700 00000000 00000000 GS =0000 0000000000000000 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=00007f4b8403a0e8 CR3=000000000d4b0000 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=2031323a39333a38312037312079614d XMM01=5d3738373434352e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3738373434352e30352020205b20 XMM07=732031323a39333a3831203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019f2f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556801400 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=00007f927867a6f4 CR3=000000001733c000 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