Warning: Permanently added '[localhost]:25151' (ECDSA) to the list of known hosts. 2023/05/17 07:27:08 fuzzer started 2023/05/17 07:27:09 dialing manager at localhost:35573 2023/05/17 07:27:09 checking machine... 2023/05/17 07:27:09 checking revisions... syzkaller login: [ 55.292293] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:27:09 testing simple program... [ 55.369825] cgroup: Unknown subsys name 'net' [ 55.469944] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.009632] audit: type=1400 audit(1684308441.902:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.096279] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.097802] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.100304] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.103760] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.105527] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.106720] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.485731] ------------[ cut here ]------------ [ 69.486506] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.488553] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.489844] Modules linked in: [ 69.490372] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.495721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.496903] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.497731] 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 [ 69.500105] RSP: 0018:ffff888016327c00 EFLAGS: 00010282 [ 69.500838] RAX: 0000000000000000 RBX: ffff888008ef8840 RCX: 0000000000000000 [ 69.501809] RDX: ffff888015a69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.502795] RBP: ffff888008ef8854 R08: 0000000000000001 R09: 0000000000000000 [ 69.503748] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.504682] R13: ffffffff84e223a0 R14: ffff888008ef8848 R15: ffffffff84d73340 [ 69.505634] FS: 0000555555ae5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.506708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.507494] CR2: 00007f97863fd6f4 CR3: 000000000f226000 CR4: 0000000000350ef0 [ 69.508449] Call Trace: [ 69.508793] [ 69.509107] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.509797] ipv4_frags_init_net+0x269/0x440 [ 69.510443] ops_init+0xbb/0x6b0 [ 69.510916] setup_net+0x3d9/0x990 [ 69.511435] ? down_read_killable+0x1d7/0x4e0 [ 69.512054] ? __pfx_setup_net+0x10/0x10 [ 69.512630] ? copy_net_ns+0x17c/0x770 [ 69.513171] copy_net_ns+0x321/0x770 [ 69.513718] create_new_namespaces+0x3f6/0xb30 [ 69.514363] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.515027] ksys_unshare+0x44d/0x8e0 [ 69.515582] ? __pfx_ksys_unshare+0x10/0x10 [ 69.516160] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.516955] __x64_sys_unshare+0x31/0x40 [ 69.517539] do_syscall_64+0x3f/0x90 [ 69.518049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.518772] RIP: 0033:0x7f51d50090d7 [ 69.519298] 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 [ 69.521586] RSP: 002b:00007ffdfd8921c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.522619] RAX: ffffffffffffffda RBX: 00007ffdfd892808 RCX: 00007f51d50090d7 [ 69.523562] RDX: 00007f51d507341f RSI: 00007ffdfd892160 RDI: 0000000040000000 [ 69.524505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd891f70 [ 69.525444] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51d511bbf0 [ 69.526383] R13: 00007ffdfd8922a0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.527364] [ 69.527687] irq event stamp: 9877 [ 69.528140] hardirqs last enabled at (9887): [] __up_console_sem+0x78/0x80 [ 69.529270] hardirqs last disabled at (9898): [] __up_console_sem+0x5d/0x80 [ 69.530413] softirqs last enabled at (9444): [] irq_exit_rcu+0x93/0xc0 [ 69.531511] softirqs last disabled at (9429): [] irq_exit_rcu+0x93/0xc0 [ 69.532593] ---[ end trace 0000000000000000 ]--- [ 69.537438] ------------[ cut here ]------------ [ 69.538056] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.539887] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.541014] Modules linked in: [ 69.541468] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.542699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.543791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.544503] 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 [ 69.546835] RSP: 0018:ffff888016327c00 EFLAGS: 00010282 [ 69.547562] RAX: 0000000000000000 RBX: ffff88800eccda40 RCX: 0000000000000000 [ 69.548498] RDX: ffff888015a69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.549427] RBP: ffff88800eccda54 R08: 0000000000000001 R09: 0000000000000000 [ 69.550362] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.551320] R13: ffffffff84e223a0 R14: ffff88800eccda48 R15: ffffffff84da62e0 [ 69.552268] FS: 0000555555ae5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.553324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.554057] CR2: 00007f97863fd6f4 CR3: 000000000f226000 CR4: 0000000000350ef0 [ 69.555006] Call Trace: [ 69.555382] [ 69.555697] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.556374] ipv6_frags_init_net+0x206/0x3c0 [ 69.556965] ops_init+0xbb/0x6b0 [ 69.557461] setup_net+0x3d9/0x990 [ 69.557947] ? down_read_killable+0x1d7/0x4e0 [ 69.558589] ? __pfx_setup_net+0x10/0x10 [ 69.559133] ? copy_net_ns+0x17c/0x770 [ 69.559692] copy_net_ns+0x321/0x770 [ 69.560230] create_new_namespaces+0x3f6/0xb30 [ 69.560859] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.561541] ksys_unshare+0x44d/0x8e0 [ 69.562066] ? __pfx_ksys_unshare+0x10/0x10 [ 69.562680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.563465] __x64_sys_unshare+0x31/0x40 [ 69.564012] do_syscall_64+0x3f/0x90 [ 69.564543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.565249] RIP: 0033:0x7f51d50090d7 [ 69.565742] 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 [ 69.568038] RSP: 002b:00007ffdfd8921c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.569044] RAX: ffffffffffffffda RBX: 00007ffdfd892808 RCX: 00007f51d50090d7 [ 69.569992] RDX: 00007f51d507341f RSI: 00007ffdfd892160 RDI: 0000000040000000 [ 69.570935] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd891f70 [ 69.571879] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51d511bbf0 [ 69.572824] R13: 00007ffdfd8922a0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.573796] [ 69.574111] irq event stamp: 11383 [ 69.574608] hardirqs last enabled at (11395): [] __up_console_sem+0x78/0x80 [ 69.575730] hardirqs last disabled at (11406): [] __up_console_sem+0x5d/0x80 [ 69.576862] softirqs last enabled at (10930): [] irq_exit_rcu+0x93/0xc0 [ 69.577961] softirqs last disabled at (10925): [] irq_exit_rcu+0x93/0xc0 [ 69.579074] ---[ end trace 0000000000000000 ]--- [ 69.580474] ------------[ cut here ]------------ [ 69.581093] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.583265] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.584368] Modules linked in: [ 69.584802] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.586019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.587096] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.587800] 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 [ 69.590110] RSP: 0018:ffff888016327bf0 EFLAGS: 00010286 [ 69.590864] RAX: 0000000000000000 RBX: ffff88800eccd440 RCX: 0000000000000000 [ 69.591805] RDX: ffff888015a69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.592743] RBP: ffff88800eccd454 R08: 0000000000000001 R09: 0000000000000000 [ 69.593696] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.594639] R13: ffffffff84e223a0 R14: ffff88800eccd448 R15: ffffffff84daf020 [ 69.595587] FS: 0000555555ae5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.596698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.597484] CR2: 00007f97863fd6f4 CR3: 000000000f226000 CR4: 0000000000350ef0 [ 69.598438] Call Trace: [ 69.598787] [ 69.599103] nf_ct_net_init+0x224/0x3d0 [ 69.599679] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.600312] ops_init+0xbb/0x6b0 [ 69.600772] setup_net+0x3d9/0x990 [ 69.601274] ? down_read_killable+0x1d7/0x4e0 [ 69.601866] ? __pfx_setup_net+0x10/0x10 [ 69.602434] ? copy_net_ns+0x17c/0x770 [ 69.602972] copy_net_ns+0x321/0x770 [ 69.603499] create_new_namespaces+0x3f6/0xb30 [ 69.604119] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.604793] ksys_unshare+0x44d/0x8e0 [ 69.605335] ? __pfx_ksys_unshare+0x10/0x10 [ 69.605904] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.606702] __x64_sys_unshare+0x31/0x40 [ 69.607276] do_syscall_64+0x3f/0x90 [ 69.607774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.608469] RIP: 0033:0x7f51d50090d7 [ 69.608960] 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 [ 69.611270] RSP: 002b:00007ffdfd8921c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.612282] RAX: ffffffffffffffda RBX: 00007ffdfd892808 RCX: 00007f51d50090d7 [ 69.613199] RDX: 00007f51d507341f RSI: 00007ffdfd892160 RDI: 0000000040000000 [ 69.614155] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd891f70 [ 69.615108] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f51d511bbf0 [ 69.616059] R13: 00007ffdfd8922a0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.617019] [ 69.617365] irq event stamp: 12243 [ 69.617828] hardirqs last enabled at (12253): [] __up_console_sem+0x78/0x80 [ 69.618967] hardirqs last disabled at (12264): [] __up_console_sem+0x5d/0x80 [ 69.620085] softirqs last enabled at (12094): [] irq_exit_rcu+0x93/0xc0 [ 69.621219] softirqs last disabled at (12087): [] irq_exit_rcu+0x93/0xc0 [ 69.622307] ---[ end trace 0000000000000000 ]--- executing program [ 71.180909] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.228285] Bluetooth: hci0: command 0x041b tx timeout [ 75.277285] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.324281] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:27:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880163275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555ae5400 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=00007f97863fd6f4 CR3=000000000f226000 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=000000000005b321 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f55c1539c10 CR3=0000000009fb8000 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=2033323a37323a37302037312079614d XMM01=5d3237333039342e39362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000