Warning: Permanently added '[localhost]:36974' (ECDSA) to the list of known hosts. 2023/05/17 09:26:39 fuzzer started 2023/05/17 09:26:40 dialing manager at localhost:35573 2023/05/17 09:26:40 checking machine... 2023/05/17 09:26:40 checking revisions... syzkaller login: [ 35.159480] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:26:40 testing simple program... [ 35.209588] cgroup: Unknown subsys name 'net' [ 35.290519] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.765009] audit: type=1400 audit(1684315613.014:6): 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 [ 48.894963] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.897219] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.899486] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.901674] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.903370] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.904290] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.194984] ------------[ cut here ]------------ [ 49.195462] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.196700] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.197409] Modules linked in: [ 49.197794] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.199338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.201975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.202442] 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 [ 49.204142] RSP: 0018:ffff88801801fc00 EFLAGS: 00010282 [ 49.204616] RAX: 0000000000000000 RBX: ffff88800dcb7c40 RCX: 0000000000000000 [ 49.205356] RDX: ffff8880159c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.206099] RBP: ffff88800dcb7c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.206804] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.207381] R13: ffffffff84e223a0 R14: ffff88800dcb7c48 R15: ffffffff84d73340 [ 49.208075] FS: 00005555565b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.208881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.209411] CR2: 00007fe8ff0e66f4 CR3: 0000000016ac2000 CR4: 0000000000350ee0 [ 49.210167] Call Trace: [ 49.210389] [ 49.210593] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.211126] ipv4_frags_init_net+0x269/0x440 [ 49.211513] ops_init+0xbb/0x6b0 [ 49.211933] setup_net+0x3d9/0x990 [ 49.212248] ? down_read_killable+0x1d7/0x4e0 [ 49.212634] ? __pfx_setup_net+0x10/0x10 [ 49.213096] ? copy_net_ns+0x17c/0x770 [ 49.213420] copy_net_ns+0x321/0x770 [ 49.213870] create_new_namespaces+0x3f6/0xb30 [ 49.214281] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.214825] ksys_unshare+0x44d/0x8e0 [ 49.215169] ? __pfx_ksys_unshare+0x10/0x10 [ 49.215544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.216185] __x64_sys_unshare+0x31/0x40 [ 49.216581] do_syscall_64+0x3f/0x90 [ 49.217037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.217525] RIP: 0033:0x7f8f8035d0d7 [ 49.217956] 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 [ 49.219606] RSP: 002b:00007fff3e43c888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.220393] RAX: ffffffffffffffda RBX: 00007fff3e43cec8 RCX: 00007f8f8035d0d7 [ 49.221081] RDX: 00007f8f803c741f RSI: 00007fff3e43c820 RDI: 0000000040000000 [ 49.221761] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3e43c630 [ 49.222372] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f8046fbf0 [ 49.223000] R13: 00007fff3e43c960 R14: 0000000000000000 R15: 00000000000000f8 [ 49.223633] [ 49.223888] irq event stamp: 8787 [ 49.224203] hardirqs last enabled at (8797): [] __up_console_sem+0x78/0x80 [ 49.224939] hardirqs last disabled at (8808): [] __up_console_sem+0x5d/0x80 [ 49.225785] softirqs last enabled at (8726): [] irq_exit_rcu+0x93/0xc0 [ 49.226460] softirqs last disabled at (8693): [] irq_exit_rcu+0x93/0xc0 [ 49.227184] ---[ end trace 0000000000000000 ]--- [ 49.233189] ------------[ cut here ]------------ [ 49.233775] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.234980] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.235753] Modules linked in: [ 49.236040] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.236865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.237605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.238100] 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 [ 49.239642] RSP: 0018:ffff88801801fc00 EFLAGS: 00010282 [ 49.240135] RAX: 0000000000000000 RBX: ffff88800d985240 RCX: 0000000000000000 [ 49.240777] RDX: ffff8880159c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.241376] RBP: ffff88800d985254 R08: 0000000000000001 R09: 0000000000000000 [ 49.242028] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.242627] R13: ffffffff84e223a0 R14: ffff88800d985248 R15: ffffffff84da62e0 [ 49.243258] FS: 00005555565b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.243993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.244492] CR2: 00007fe8ff0e66f4 CR3: 0000000016ac2000 CR4: 0000000000350ee0 [ 49.245155] Call Trace: [ 49.245381] [ 49.245604] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.246052] ipv6_frags_init_net+0x206/0x3c0 [ 49.246447] ops_init+0xbb/0x6b0 [ 49.246796] setup_net+0x3d9/0x990 [ 49.247116] ? down_read_killable+0x1d7/0x4e0 [ 49.247521] ? __pfx_setup_net+0x10/0x10 [ 49.247900] ? copy_net_ns+0x17c/0x770 [ 49.248259] copy_net_ns+0x321/0x770 [ 49.248595] create_new_namespaces+0x3f6/0xb30 [ 49.249032] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.249433] ksys_unshare+0x44d/0x8e0 [ 49.249800] ? __pfx_ksys_unshare+0x10/0x10 [ 49.250155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.250635] __x64_sys_unshare+0x31/0x40 [ 49.251025] do_syscall_64+0x3f/0x90 [ 49.251389] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.251862] RIP: 0033:0x7f8f8035d0d7 [ 49.252195] 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 [ 49.253720] RSP: 002b:00007fff3e43c888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.254364] RAX: ffffffffffffffda RBX: 00007fff3e43cec8 RCX: 00007f8f8035d0d7 [ 49.255028] RDX: 00007f8f803c741f RSI: 00007fff3e43c820 RDI: 0000000040000000 [ 49.255637] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3e43c630 [ 49.256284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f8046fbf0 [ 49.256915] R13: 00007fff3e43c960 R14: 0000000000000000 R15: 00000000000000f8 [ 49.257584] [ 49.257833] irq event stamp: 10721 [ 49.258175] hardirqs last enabled at (10731): [] __up_console_sem+0x78/0x80 [ 49.258978] hardirqs last disabled at (10748): [] __up_console_sem+0x5d/0x80 [ 49.259679] softirqs last enabled at (10744): [] irq_exit_rcu+0x93/0xc0 [ 49.260410] softirqs last disabled at (10739): [] irq_exit_rcu+0x93/0xc0 [ 49.261176] ---[ end trace 0000000000000000 ]--- [ 49.262266] ------------[ cut here ]------------ [ 49.262636] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.263830] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.264520] Modules linked in: [ 49.264811] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.265563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.266276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.266761] 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 [ 49.268319] RSP: 0018:ffff88801801fbf0 EFLAGS: 00010286 [ 49.268816] RAX: 0000000000000000 RBX: ffff88800d985840 RCX: 0000000000000000 [ 49.269466] RDX: ffff8880159c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.270161] RBP: ffff88800d985854 R08: 0000000000000001 R09: 0000000000000000 [ 49.270779] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.271385] R13: ffffffff84e223a0 R14: ffff88800d985848 R15: ffffffff84daf020 [ 49.272063] FS: 00005555565b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.272768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.273259] CR2: 00007fe8ff0e66f4 CR3: 0000000016ac2000 CR4: 0000000000350ee0 [ 49.273934] Call Trace: [ 49.274162] [ 49.274352] nf_ct_net_init+0x224/0x3d0 [ 49.274741] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.275096] ops_init+0xbb/0x6b0 [ 49.275400] setup_net+0x3d9/0x990 [ 49.275731] ? down_read_killable+0x1d7/0x4e0 [ 49.276097] ? __pfx_setup_net+0x10/0x10 [ 49.276451] ? copy_net_ns+0x17c/0x770 [ 49.276853] copy_net_ns+0x321/0x770 [ 49.277174] create_new_namespaces+0x3f6/0xb30 [ 49.277569] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.278000] ksys_unshare+0x44d/0x8e0 [ 49.278346] ? __pfx_ksys_unshare+0x10/0x10 [ 49.278748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.279289] __x64_sys_unshare+0x31/0x40 [ 49.279638] do_syscall_64+0x3f/0x90 [ 49.280002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.280450] RIP: 0033:0x7f8f8035d0d7 [ 49.280807] 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 [ 49.282387] RSP: 002b:00007fff3e43c888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.283058] RAX: ffffffffffffffda RBX: 00007fff3e43cec8 RCX: 00007f8f8035d0d7 [ 49.283636] RDX: 00007f8f803c741f RSI: 00007fff3e43c820 RDI: 0000000040000000 [ 49.284254] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3e43c630 [ 49.284875] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f8046fbf0 [ 49.285500] R13: 00007fff3e43c960 R14: 0000000000000000 R15: 00000000000000f8 [ 49.286185] [ 49.286410] irq event stamp: 11535 [ 49.286745] hardirqs last enabled at (11547): [] __up_console_sem+0x78/0x80 [ 49.287485] hardirqs last disabled at (11556): [] __up_console_sem+0x5d/0x80 [ 49.288252] softirqs last enabled at (10744): [] irq_exit_rcu+0x93/0xc0 [ 49.288992] softirqs last disabled at (10739): [] irq_exit_rcu+0x93/0xc0 [ 49.289759] ---[ end trace 0000000000000000 ]--- executing program [ 50.926240] Bluetooth: hci0: command 0x0409 tx timeout [ 52.973627] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.020801] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.068799] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:26:54 Registers: info registers vcpu 0 RAX=0000000000028013 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f0838d77438 CR3=000000000ef76000 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=2034353a36323a39302037312079614d XMM01=5d3439373739312e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801801f618 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 00005555565b6400 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=00007fe8ff0e66f4 CR3=0000000016ac2000 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