Warning: Permanently added '[localhost]:45075' (ECDSA) to the list of known hosts. 2023/05/17 12:37:03 fuzzer started 2023/05/17 12:37:04 dialing manager at localhost:44319 2023/05/17 12:37:04 checking machine... 2023/05/17 12:37:04 checking revisions... syzkaller login: [ 38.638975] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:37:04 testing simple program... [ 38.710681] cgroup: Unknown subsys name 'net' [ 38.808145] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.584681] audit: type=1400 audit(1684327036.331:6): 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 [ 51.730712] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.732935] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.734554] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.738046] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.741163] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.742371] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.131469] ------------[ cut here ]------------ [ 52.132261] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.134034] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.135102] Modules linked in: [ 52.135519] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.140169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.141215] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.141904] 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 [ 52.144046] RSP: 0018:ffff8880182efc00 EFLAGS: 00010282 [ 52.144709] RAX: 0000000000000000 RBX: ffff888008d51840 RCX: 0000000000000000 [ 52.145627] RDX: ffff888015a90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.146528] RBP: ffff888008d51854 R08: 0000000000000001 R09: 0000000000000000 [ 52.147418] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.148324] R13: ffffffff84e23fe0 R14: ffff888008d51848 R15: ffffffff84d74dc0 [ 52.149233] FS: 0000555555934400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.150235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.150991] CR2: 00007f773cd786f4 CR3: 0000000016706000 CR4: 0000000000350ee0 [ 52.151884] Call Trace: [ 52.152214] [ 52.152540] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.153197] ipv4_frags_init_net+0x269/0x440 [ 52.153769] ops_init+0xbb/0x6b0 [ 52.154263] setup_net+0x3d9/0x990 [ 52.154731] ? down_read_killable+0x1d7/0x4e0 [ 52.155335] ? __pfx_setup_net+0x10/0x10 [ 52.155883] ? copy_net_ns+0x17c/0x770 [ 52.156402] copy_net_ns+0x321/0x770 [ 52.156923] create_new_namespaces+0x3f6/0xb30 [ 52.157518] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.158170] ksys_unshare+0x44d/0x8e0 [ 52.158674] ? __pfx_ksys_unshare+0x10/0x10 [ 52.159267] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.160008] __x64_sys_unshare+0x31/0x40 [ 52.160547] do_syscall_64+0x3f/0x90 [ 52.161073] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.161730] RIP: 0033:0x7eff1adf10d7 [ 52.162237] 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 [ 52.164397] RSP: 002b:00007ffe6caf87c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.165362] RAX: ffffffffffffffda RBX: 00007ffe6caf8e08 RCX: 00007eff1adf10d7 [ 52.166251] RDX: 00007eff1ae5b41f RSI: 00007ffe6caf8760 RDI: 0000000040000000 [ 52.167150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6caf8570 [ 52.168036] R10: 0000000000000000 R11: 0000000000000202 R12: 00007eff1af03bf0 [ 52.168944] R13: 00007ffe6caf88a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.169828] [ 52.170171] irq event stamp: 9075 [ 52.170606] hardirqs last enabled at (9085): [] __up_console_sem+0x78/0x80 [ 52.171671] hardirqs last disabled at (9096): [] __up_console_sem+0x5d/0x80 [ 52.172765] softirqs last enabled at (8500): [] irq_exit_rcu+0x93/0xc0 [ 52.173799] softirqs last disabled at (8331): [] irq_exit_rcu+0x93/0xc0 [ 52.174819] ---[ end trace 0000000000000000 ]--- [ 52.179946] ------------[ cut here ]------------ [ 52.180560] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.182285] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.183402] Modules linked in: [ 52.183816] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.185029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.186070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.186720] 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 [ 52.188879] RSP: 0018:ffff8880182efc00 EFLAGS: 00010282 [ 52.189542] RAX: 0000000000000000 RBX: ffff888016468a40 RCX: 0000000000000000 [ 52.190435] RDX: ffff888015a90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.191328] RBP: ffff888016468a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.192237] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.193136] R13: ffffffff84e23fe0 R14: ffff888016468a48 R15: ffffffff84da7d60 [ 52.194042] FS: 0000555555934400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.195039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.195754] CR2: 00007f773cd786f4 CR3: 0000000016706000 CR4: 0000000000350ee0 [ 52.196670] Call Trace: [ 52.197030] [ 52.197341] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.198001] ipv6_frags_init_net+0x206/0x3c0 [ 52.198576] ops_init+0xbb/0x6b0 [ 52.199059] setup_net+0x3d9/0x990 [ 52.199527] ? down_read_killable+0x1d7/0x4e0 [ 52.200134] ? __pfx_setup_net+0x10/0x10 [ 52.200663] ? copy_net_ns+0x17c/0x770 [ 52.201216] copy_net_ns+0x321/0x770 [ 52.201707] create_new_namespaces+0x3f6/0xb30 [ 52.202332] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.202986] ksys_unshare+0x44d/0x8e0 [ 52.203486] ? __pfx_ksys_unshare+0x10/0x10 [ 52.204073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.204814] __x64_sys_unshare+0x31/0x40 [ 52.205375] do_syscall_64+0x3f/0x90 [ 52.205897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.206547] RIP: 0033:0x7eff1adf10d7 [ 52.207043] 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 [ 52.209203] RSP: 002b:00007ffe6caf87c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.210153] RAX: ffffffffffffffda RBX: 00007ffe6caf8e08 RCX: 00007eff1adf10d7 [ 52.211050] RDX: 00007eff1ae5b41f RSI: 00007ffe6caf8760 RDI: 0000000040000000 [ 52.211944] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6caf8570 [ 52.212810] R10: 0000000000000000 R11: 0000000000000202 R12: 00007eff1af03bf0 [ 52.213694] R13: 00007ffe6caf88a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.214618] [ 52.214955] irq event stamp: 10937 [ 52.215397] hardirqs last enabled at (10947): [] __up_console_sem+0x78/0x80 [ 52.216483] hardirqs last disabled at (10958): [] __up_console_sem+0x5d/0x80 [ 52.217552] softirqs last enabled at (10488): [] irq_exit_rcu+0x93/0xc0 [ 52.218594] softirqs last disabled at (10483): [] irq_exit_rcu+0x93/0xc0 [ 52.219625] ---[ end trace 0000000000000000 ]--- [ 52.221007] ------------[ cut here ]------------ [ 52.221596] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.223481] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.224558] Modules linked in: [ 52.225002] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.226159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.227169] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.227817] 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 [ 52.230035] RSP: 0018:ffff8880182efbf0 EFLAGS: 00010286 [ 52.230697] RAX: 0000000000000000 RBX: ffff888016468440 RCX: 0000000000000000 [ 52.231590] RDX: ffff888015a90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.232663] RBP: ffff888016468454 R08: 0000000000000001 R09: 0000000000000000 [ 52.233673] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.234788] R13: ffffffff84e23fe0 R14: ffff888016468448 R15: ffffffff84db0aa0 [ 52.235882] FS: 0000555555934400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.237132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.238062] CR2: 00007f773cd786f4 CR3: 0000000016706000 CR4: 0000000000350ee0 [ 52.239175] Call Trace: [ 52.239574] [ 52.239984] nf_ct_net_init+0x224/0x3d0 [ 52.240632] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.241372] ops_init+0xbb/0x6b0 [ 52.241945] setup_net+0x3d9/0x990 [ 52.242500] ? down_read_killable+0x1d7/0x4e0 [ 52.243243] ? __pfx_setup_net+0x10/0x10 [ 52.243898] ? copy_net_ns+0x17c/0x770 [ 52.244538] copy_net_ns+0x321/0x770 [ 52.245172] create_new_namespaces+0x3f6/0xb30 [ 52.245928] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.246675] ksys_unshare+0x44d/0x8e0 [ 52.247319] ? __pfx_ksys_unshare+0x10/0x10 [ 52.248017] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.248940] __x64_sys_unshare+0x31/0x40 [ 52.249568] do_syscall_64+0x3f/0x90 [ 52.250198] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.251003] RIP: 0033:0x7eff1adf10d7 [ 52.251565] 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 [ 52.254256] RSP: 002b:00007ffe6caf87c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.255430] RAX: ffffffffffffffda RBX: 00007ffe6caf8e08 RCX: 00007eff1adf10d7 [ 52.256537] RDX: 00007eff1ae5b41f RSI: 00007ffe6caf8760 RDI: 0000000040000000 [ 52.257638] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6caf8570 [ 52.258726] R10: 0000000000000000 R11: 0000000000000202 R12: 00007eff1af03bf0 [ 52.259827] R13: 00007ffe6caf88a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.260889] [ 52.261186] irq event stamp: 11723 [ 52.261605] hardirqs last enabled at (11733): [] __up_console_sem+0x78/0x80 [ 52.262667] hardirqs last disabled at (11746): [] __up_console_sem+0x5d/0x80 [ 52.263724] softirqs last enabled at (11572): [] irq_exit_rcu+0x93/0xc0 [ 52.264783] softirqs last disabled at (11567): [] irq_exit_rcu+0x93/0xc0 [ 52.265800] ---[ end trace 0000000000000000 ]--- executing program [ 53.814470] Bluetooth: hci0: command 0x0409 tx timeout [ 55.861914] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.909928] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.957903] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:37:16 Registers: info registers vcpu 0 RAX=000000000002f779 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007ff9e65f5de0 CR3=000000000d8d0000 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=2037313a37333a32312037312079614d XMM01=5d3433303433312e32352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3433303433312e32352020205b XMM07=79732037313a37333a32312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880182ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555934400 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=00007f773cd786f4 CR3=0000000016706000 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