Warning: Permanently added '[localhost]:62900' (ECDSA) to the list of known hosts. 2023/05/17 14:04:47 fuzzer started 2023/05/17 14:04:48 dialing manager at localhost:44319 2023/05/17 14:04:48 checking machine... 2023/05/17 14:04:48 checking revisions... syzkaller login: [ 52.350150] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:04:48 testing simple program... [ 52.417874] cgroup: Unknown subsys name 'net' [ 52.494114] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.547786] audit: type=1400 audit(1684332300.388:6): 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 [ 65.644426] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.646500] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.648448] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.652128] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.654237] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.655636] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.039623] ------------[ cut here ]------------ [ 66.040338] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.041971] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.043044] Modules linked in: [ 66.043455] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.044902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.049527] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.050358] 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 [ 66.053078] RSP: 0018:ffff88800f5f7c00 EFLAGS: 00010282 [ 66.053930] RAX: 0000000000000000 RBX: ffff88800d4e6c40 RCX: 0000000000000000 [ 66.055033] RDX: ffff888017498000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.056143] RBP: ffff88800d4e6c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.057251] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.058341] R13: ffffffff84e23fe0 R14: ffff88800d4e6c48 R15: ffffffff84d74dc0 [ 66.059444] FS: 000055555590c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.060593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.061302] CR2: 00007f41076fa6f4 CR3: 000000001a15c000 CR4: 0000000000350ef0 [ 66.062194] Call Trace: [ 66.062519] [ 66.062849] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.063471] ipv4_frags_init_net+0x269/0x440 [ 66.064069] ops_init+0xbb/0x6b0 [ 66.064524] setup_net+0x3d9/0x990 [ 66.065012] ? down_read_killable+0x1d7/0x4e0 [ 66.065650] ? __pfx_setup_net+0x10/0x10 [ 66.066172] ? copy_net_ns+0x17c/0x770 [ 66.066713] copy_net_ns+0x321/0x770 [ 66.067202] create_new_namespaces+0x3f6/0xb30 [ 66.067831] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.068460] ksys_unshare+0x44d/0x8e0 [ 66.068990] ? __pfx_ksys_unshare+0x10/0x10 [ 66.069536] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.070285] __x64_sys_unshare+0x31/0x40 [ 66.070830] do_syscall_64+0x3f/0x90 [ 66.071311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.072010] RIP: 0033:0x7fc3effd50d7 [ 66.072481] 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 [ 66.074672] RSP: 002b:00007ffd8ce93788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.075627] RAX: ffffffffffffffda RBX: 00007ffd8ce93dc8 RCX: 00007fc3effd50d7 [ 66.076494] RDX: 00007fc3f003f41f RSI: 00007ffd8ce93720 RDI: 0000000040000000 [ 66.077380] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8ce93530 [ 66.078269] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3f00e7bf0 [ 66.079157] R13: 00007ffd8ce93860 R14: 0000000000000000 R15: 00000000000000f8 [ 66.080085] [ 66.080388] irq event stamp: 8403 [ 66.080851] hardirqs last enabled at (8415): [] __up_console_sem+0x78/0x80 [ 66.081915] hardirqs last disabled at (8426): [] __up_console_sem+0x5d/0x80 [ 66.082985] softirqs last enabled at (8168): [] irq_exit_rcu+0x93/0xc0 [ 66.084058] softirqs last disabled at (8163): [] irq_exit_rcu+0x93/0xc0 [ 66.085096] ---[ end trace 0000000000000000 ]--- [ 66.090395] ------------[ cut here ]------------ [ 66.091007] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.092684] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.093771] Modules linked in: [ 66.094175] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.095337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.096370] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.097056] 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 [ 66.099211] RSP: 0018:ffff88800f5f7c00 EFLAGS: 00010282 [ 66.099913] RAX: 0000000000000000 RBX: ffff8880139fae40 RCX: 0000000000000000 [ 66.100804] RDX: ffff888017498000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.101696] RBP: ffff8880139fae54 R08: 0000000000000001 R09: 0000000000000000 [ 66.102592] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.103455] R13: ffffffff84e23fe0 R14: ffff8880139fae48 R15: ffffffff84da7d60 [ 66.104371] FS: 000055555590c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.105378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.106176] CR2: 00007f41076fa6f4 CR3: 000000001a15c000 CR4: 0000000000350ef0 [ 66.107065] Call Trace: [ 66.107395] [ 66.107724] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.108359] ipv6_frags_init_net+0x206/0x3c0 [ 66.108950] ops_init+0xbb/0x6b0 [ 66.109402] setup_net+0x3d9/0x990 [ 66.109894] ? down_read_killable+0x1d7/0x4e0 [ 66.110463] ? __pfx_setup_net+0x10/0x10 [ 66.111009] ? copy_net_ns+0x17c/0x770 [ 66.111518] copy_net_ns+0x321/0x770 [ 66.112051] create_new_namespaces+0x3f6/0xb30 [ 66.112666] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.113291] ksys_unshare+0x44d/0x8e0 [ 66.113806] ? __pfx_ksys_unshare+0x10/0x10 [ 66.114354] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.115086] __x64_sys_unshare+0x31/0x40 [ 66.115648] do_syscall_64+0x3f/0x90 [ 66.116135] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.116809] RIP: 0033:0x7fc3effd50d7 [ 66.117282] 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 [ 66.119447] RSP: 002b:00007ffd8ce93788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.120400] RAX: ffffffffffffffda RBX: 00007ffd8ce93dc8 RCX: 00007fc3effd50d7 [ 66.121297] RDX: 00007fc3f003f41f RSI: 00007ffd8ce93720 RDI: 0000000040000000 [ 66.122176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8ce93530 [ 66.123073] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3f00e7bf0 [ 66.123979] R13: 00007ffd8ce93860 R14: 0000000000000000 R15: 00000000000000f8 [ 66.124895] [ 66.125198] irq event stamp: 10283 [ 66.125666] hardirqs last enabled at (10295): [] __up_console_sem+0x78/0x80 [ 66.126726] hardirqs last disabled at (10306): [] __up_console_sem+0x5d/0x80 [ 66.127802] softirqs last enabled at (9956): [] irq_exit_rcu+0x93/0xc0 [ 66.128831] softirqs last disabled at (9945): [] irq_exit_rcu+0x93/0xc0 [ 66.129868] ---[ end trace 0000000000000000 ]--- [ 66.131248] ------------[ cut here ]------------ [ 66.131947] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.133891] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.134938] Modules linked in: [ 66.135339] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.136496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.137512] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.138205] 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 [ 66.140396] RSP: 0018:ffff88800f5f7bf0 EFLAGS: 00010286 [ 66.141074] RAX: 0000000000000000 RBX: ffff8880139fa840 RCX: 0000000000000000 [ 66.141964] RDX: ffff888017498000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.142863] RBP: ffff8880139fa854 R08: 0000000000000001 R09: 0000000000000000 [ 66.143760] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.144661] R13: ffffffff84e23fe0 R14: ffff8880139fa848 R15: ffffffff84db0aa0 [ 66.145521] FS: 000055555590c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.146506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.147243] CR2: 00007f41076fa6f4 CR3: 000000001a15c000 CR4: 0000000000350ef0 [ 66.148139] Call Trace: [ 66.148464] [ 66.148799] nf_ct_net_init+0x224/0x3d0 [ 66.149310] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.149914] ops_init+0xbb/0x6b0 [ 66.150360] setup_net+0x3d9/0x990 [ 66.150845] ? down_read_killable+0x1d7/0x4e0 [ 66.151413] ? __pfx_setup_net+0x10/0x10 [ 66.151972] ? copy_net_ns+0x17c/0x770 [ 66.152483] copy_net_ns+0x321/0x770 [ 66.152993] create_new_namespaces+0x3f6/0xb30 [ 66.153603] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.154223] ksys_unshare+0x44d/0x8e0 [ 66.154743] ? __pfx_ksys_unshare+0x10/0x10 [ 66.155288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.156043] __x64_sys_unshare+0x31/0x40 [ 66.156594] do_syscall_64+0x3f/0x90 [ 66.157076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.157769] RIP: 0033:0x7fc3effd50d7 [ 66.158224] 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 [ 66.160449] RSP: 002b:00007ffd8ce93788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.161405] RAX: ffffffffffffffda RBX: 00007ffd8ce93dc8 RCX: 00007fc3effd50d7 [ 66.162296] RDX: 00007fc3f003f41f RSI: 00007ffd8ce93720 RDI: 0000000040000000 [ 66.163180] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8ce93530 [ 66.164093] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3f00e7bf0 [ 66.164993] R13: 00007ffd8ce93860 R14: 0000000000000000 R15: 00000000000000f8 [ 66.165902] [ 66.166205] irq event stamp: 11143 [ 66.166672] hardirqs last enabled at (11155): [] __up_console_sem+0x78/0x80 [ 66.167723] hardirqs last disabled at (11166): [] __up_console_sem+0x5d/0x80 [ 66.168815] softirqs last enabled at (11006): [] irq_exit_rcu+0x93/0xc0 [ 66.169852] softirqs last disabled at (11001): [] irq_exit_rcu+0x93/0xc0 [ 66.170888] ---[ end trace 0000000000000000 ]--- executing program [ 67.730472] Bluetooth: hci0: command 0x0409 tx timeout [ 69.777605] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.825613] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.873633] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:04:54 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f5f75c0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 000055555590c400 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=00007f41076fa6f4 CR3=000000001a15c000 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=0000000000047983 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=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 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=00007f0c6fbd5250 CR3=000000000c8a8000 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=2031303a35303a34312037312079614d XMM01=5d3230393434302e36362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3230393434302e36362020205b20 XMM07=732031303a35303a3431203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000