Warning: Permanently added '[localhost]:26913' (ECDSA) to the list of known hosts. 2023/05/18 06:27:49 fuzzer started 2023/05/18 06:27:50 dialing manager at localhost:44319 2023/05/18 06:27:50 checking machine... 2023/05/18 06:27:50 checking revisions... syzkaller login: [ 36.987778] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:27:50 testing simple program... [ 37.051035] cgroup: Unknown subsys name 'net' [ 37.110820] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.629711] audit: type=1400 audit(1684391282.811:6): 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 [ 50.737090] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.739718] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.741045] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.745595] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.747486] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.748811] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.145137] ------------[ cut here ]------------ [ 51.145854] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.147525] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.148591] Modules linked in: [ 51.148996] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.153678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.154728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.155369] 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 [ 51.157529] RSP: 0018:ffff8880145afc00 EFLAGS: 00010282 [ 51.158180] RAX: 0000000000000000 RBX: ffff88800d9da440 RCX: 0000000000000000 [ 51.159086] RDX: ffff888019e79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.159970] RBP: ffff88800d9da454 R08: 0000000000000001 R09: 0000000000000000 [ 51.160851] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.161734] R13: ffffffff84e23fe0 R14: ffff88800d9da448 R15: ffffffff84d74dc0 [ 51.162643] FS: 0000555556bd4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.163621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.164329] CR2: 00007f7830d266f4 CR3: 0000000016cae000 CR4: 0000000000350ef0 [ 51.165211] Call Trace: [ 51.165568] [ 51.165866] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.166520] ipv4_frags_init_net+0x269/0x440 [ 51.167080] ops_init+0xbb/0x6b0 [ 51.167557] setup_net+0x3d9/0x990 [ 51.168009] ? down_read_killable+0x1d7/0x4e0 [ 51.168607] ? __pfx_setup_net+0x10/0x10 [ 51.169114] ? copy_net_ns+0x17c/0x770 [ 51.169648] copy_net_ns+0x321/0x770 [ 51.170123] create_new_namespaces+0x3f6/0xb30 [ 51.170748] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.171360] ksys_unshare+0x44d/0x8e0 [ 51.171878] ? __pfx_ksys_unshare+0x10/0x10 [ 51.172423] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.173160] __x64_sys_unshare+0x31/0x40 [ 51.173709] do_syscall_64+0x3f/0x90 [ 51.174185] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.174884] RIP: 0033:0x7f4db78060d7 [ 51.175353] 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 [ 51.177526] RSP: 002b:00007ffef2b1c028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.178435] RAX: ffffffffffffffda RBX: 00007ffef2b1c668 RCX: 00007f4db78060d7 [ 51.179310] RDX: 00007f4db787041f RSI: 00007ffef2b1bfc0 RDI: 0000000040000000 [ 51.180182] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef2b1bdd0 [ 51.181052] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4db7918bf0 [ 51.181944] R13: 00007ffef2b1c100 R14: 0000000000000000 R15: 00000000000000f8 [ 51.182887] [ 51.183184] irq event stamp: 9941 [ 51.183639] hardirqs last enabled at (9953): [] __up_console_sem+0x78/0x80 [ 51.184683] hardirqs last disabled at (9964): [] __up_console_sem+0x5d/0x80 [ 51.185743] softirqs last enabled at (9428): [] irq_exit_rcu+0x93/0xc0 [ 51.186774] softirqs last disabled at (9403): [] irq_exit_rcu+0x93/0xc0 [ 51.187805] ---[ end trace 0000000000000000 ]--- [ 51.193703] ------------[ cut here ]------------ [ 51.194323] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.196051] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.197166] Modules linked in: [ 51.197617] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.198818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.199863] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.200565] 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 [ 51.202849] RSP: 0018:ffff8880145afc00 EFLAGS: 00010282 [ 51.203554] RAX: 0000000000000000 RBX: ffff888009674e40 RCX: 0000000000000000 [ 51.204445] RDX: ffff888019e79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.205372] RBP: ffff888009674e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.206304] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.207236] R13: ffffffff84e23fe0 R14: ffff888009674e48 R15: ffffffff84da7d60 [ 51.208167] FS: 0000555556bd4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.209202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.209970] CR2: 00007f7830d266f4 CR3: 0000000016cae000 CR4: 0000000000350ef0 [ 51.210899] Call Trace: [ 51.211237] [ 51.211580] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.212220] ipv6_frags_init_net+0x206/0x3c0 [ 51.212825] ops_init+0xbb/0x6b0 [ 51.213290] setup_net+0x3d9/0x990 [ 51.213798] ? down_read_killable+0x1d7/0x4e0 [ 51.214412] ? __pfx_setup_net+0x10/0x10 [ 51.214971] ? copy_net_ns+0x17c/0x770 [ 51.215528] copy_net_ns+0x321/0x770 [ 51.216030] create_new_namespaces+0x3f6/0xb30 [ 51.216666] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.217302] ksys_unshare+0x44d/0x8e0 [ 51.217838] ? __pfx_ksys_unshare+0x10/0x10 [ 51.218422] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.219185] __x64_sys_unshare+0x31/0x40 [ 51.219748] do_syscall_64+0x3f/0x90 [ 51.220242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.220945] RIP: 0033:0x7f4db78060d7 [ 51.221424] 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 [ 51.223685] RSP: 002b:00007ffef2b1c028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.224666] RAX: ffffffffffffffda RBX: 00007ffef2b1c668 RCX: 00007f4db78060d7 [ 51.225587] RDX: 00007f4db787041f RSI: 00007ffef2b1bfc0 RDI: 0000000040000000 [ 51.226534] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef2b1bdd0 [ 51.227416] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4db7918bf0 [ 51.228337] R13: 00007ffef2b1c100 R14: 0000000000000000 R15: 00000000000000f8 [ 51.229274] [ 51.229612] irq event stamp: 11785 [ 51.230058] hardirqs last enabled at (11795): [] __up_console_sem+0x78/0x80 [ 51.231158] hardirqs last disabled at (11806): [] __up_console_sem+0x5d/0x80 [ 51.232255] softirqs last enabled at (11280): [] irq_exit_rcu+0x93/0xc0 [ 51.233336] softirqs last disabled at (11259): [] irq_exit_rcu+0x93/0xc0 [ 51.234422] ---[ end trace 0000000000000000 ]--- [ 51.235800] ------------[ cut here ]------------ [ 51.236406] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.238340] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.239451] Modules linked in: [ 51.239916] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.241120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.242173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.242881] 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 [ 51.245138] RSP: 0018:ffff8880145afbf0 EFLAGS: 00010286 [ 51.245839] RAX: 0000000000000000 RBX: ffff888009675840 RCX: 0000000000000000 [ 51.246780] RDX: ffff888019e79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.247695] RBP: ffff888009675854 R08: 0000000000000001 R09: 0000000000000000 [ 51.248618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.249542] R13: ffffffff84e23fe0 R14: ffff888009675848 R15: ffffffff84db0aa0 [ 51.250463] FS: 0000555556bd4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.251519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.252253] CR2: 00007f7830d266f4 CR3: 0000000016cae000 CR4: 0000000000350ef0 [ 51.253172] Call Trace: [ 51.253535] [ 51.253847] nf_ct_net_init+0x224/0x3d0 [ 51.254394] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.255021] ops_init+0xbb/0x6b0 [ 51.255483] setup_net+0x3d9/0x990 [ 51.255988] ? down_read_killable+0x1d7/0x4e0 [ 51.256617] ? __pfx_setup_net+0x10/0x10 [ 51.257146] ? copy_net_ns+0x17c/0x770 [ 51.257698] copy_net_ns+0x321/0x770 [ 51.258203] create_new_namespaces+0x3f6/0xb30 [ 51.258863] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.259528] ksys_unshare+0x44d/0x8e0 [ 51.260033] ? __pfx_ksys_unshare+0x10/0x10 [ 51.260632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.261371] __x64_sys_unshare+0x31/0x40 [ 51.261940] do_syscall_64+0x3f/0x90 [ 51.262449] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.263139] RIP: 0033:0x7f4db78060d7 [ 51.263648] 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 [ 51.265913] RSP: 002b:00007ffef2b1c028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.266913] RAX: ffffffffffffffda RBX: 00007ffef2b1c668 RCX: 00007f4db78060d7 [ 51.267829] RDX: 00007f4db787041f RSI: 00007ffef2b1bfc0 RDI: 0000000040000000 [ 51.268756] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef2b1bdd0 [ 51.269682] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4db7918bf0 [ 51.270617] R13: 00007ffef2b1c100 R14: 0000000000000000 R15: 00000000000000f8 [ 51.271551] [ 51.271861] irq event stamp: 12547 [ 51.272312] hardirqs last enabled at (12557): [] __up_console_sem+0x78/0x80 [ 51.273422] hardirqs last disabled at (12568): [] __up_console_sem+0x5d/0x80 [ 51.274542] softirqs last enabled at (12308): [] irq_exit_rcu+0x93/0xc0 [ 51.275626] softirqs last disabled at (12303): [] irq_exit_rcu+0x93/0xc0 [ 51.276713] ---[ end trace 0000000000000000 ]--- executing program [ 52.817184] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.865651] Bluetooth: hci0: command 0x041b tx timeout [ 56.912581] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.960579] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:28:04 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880145af5f0 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 0000555556bd4400 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=00007f7830d266f4 CR3=0000000016cae000 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=000000000002408b 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=00007f77d0037048 CR3=00000000160c2000 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=2034303a38323a36302038312079614d XMM01=5d3639393834312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000