Warning: Permanently added '[localhost]:50926' (ECDSA) to the list of known hosts. 2023/05/18 10:45:33 fuzzer started 2023/05/18 10:45:33 dialing manager at localhost:44319 2023/05/18 10:45:33 checking machine... 2023/05/18 10:45:33 checking revisions... syzkaller login: [ 57.747553] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:45:34 testing simple program... [ 57.805136] cgroup: Unknown subsys name 'net' [ 57.890273] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.482527] audit: type=1400 audit(1684406746.781:6): 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 [ 71.616373] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.618254] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.620767] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.625618] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.628852] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.631167] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.052478] ------------[ cut here ]------------ [ 72.053263] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.055200] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.056403] Modules linked in: [ 72.056873] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.061678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.062844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.063560] 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 [ 72.066040] RSP: 0018:ffff888015b9fc00 EFLAGS: 00010282 [ 72.066810] RAX: 0000000000000000 RBX: ffff88800e18d440 RCX: 0000000000000000 [ 72.067800] RDX: ffff88801477d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.068813] RBP: ffff88800e18d454 R08: 0000000000000001 R09: 0000000000000000 [ 72.069851] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.070879] R13: ffffffff84e23fe0 R14: ffff88800e18d448 R15: ffffffff84d74dc0 [ 72.071910] FS: 00005555567c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.073028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.073880] CR2: 00007f65e90306f4 CR3: 0000000017c7e000 CR4: 0000000000350ee0 [ 72.074898] Call Trace: [ 72.075271] [ 72.075600] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.076336] ipv4_frags_init_net+0x269/0x440 [ 72.077012] ops_init+0xbb/0x6b0 [ 72.077556] setup_net+0x3d9/0x990 [ 72.078110] ? down_read_killable+0x1d7/0x4e0 [ 72.078788] ? __pfx_setup_net+0x10/0x10 [ 72.079373] ? copy_net_ns+0x17c/0x770 [ 72.079983] copy_net_ns+0x321/0x770 [ 72.080530] create_new_namespaces+0x3f6/0xb30 [ 72.081229] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.081979] ksys_unshare+0x44d/0x8e0 [ 72.082543] ? __pfx_ksys_unshare+0x10/0x10 [ 72.083194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.084039] __x64_sys_unshare+0x31/0x40 [ 72.084624] do_syscall_64+0x3f/0x90 [ 72.085203] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.085977] RIP: 0033:0x7f56fa7d40d7 [ 72.086504] 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 [ 72.088942] RSP: 002b:00007fff52c49e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.090027] RAX: ffffffffffffffda RBX: 00007fff52c4a468 RCX: 00007f56fa7d40d7 [ 72.091045] RDX: 00007f56fa83e41f RSI: 00007fff52c49dc0 RDI: 0000000040000000 [ 72.092027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52c49bd0 [ 72.093039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56fa8e6bf0 [ 72.094073] R13: 00007fff52c49f00 R14: 0000000000000000 R15: 00000000000000f8 [ 72.095097] [ 72.095438] irq event stamp: 8583 [ 72.095952] hardirqs last enabled at (8595): [] __up_console_sem+0x78/0x80 [ 72.097119] hardirqs last disabled at (8606): [] __up_console_sem+0x5d/0x80 [ 72.098300] softirqs last enabled at (7926): [] irq_exit_rcu+0x93/0xc0 [ 72.099425] softirqs last disabled at (8627): [] irq_exit_rcu+0x93/0xc0 [ 72.100556] ---[ end trace 0000000000000000 ]--- [ 72.107161] ------------[ cut here ]------------ [ 72.107859] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.109688] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.110870] Modules linked in: [ 72.111312] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.112581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.113700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.114445] 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 [ 72.116847] RSP: 0018:ffff888015b9fc00 EFLAGS: 00010282 [ 72.117567] RAX: 0000000000000000 RBX: ffff88800b95fe40 RCX: 0000000000000000 [ 72.118539] RDX: ffff88801477d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.119509] RBP: ffff88800b95fe54 R08: 0000000000000001 R09: 0000000000000000 [ 72.120491] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.121477] R13: ffffffff84e23fe0 R14: ffff88800b95fe48 R15: ffffffff84da7d60 [ 72.122463] FS: 00005555567c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.123545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.124384] CR2: 00007f65e90306f4 CR3: 0000000017c7e000 CR4: 0000000000350ee0 [ 72.125365] Call Trace: [ 72.125752] [ 72.126076] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.126773] ipv6_frags_init_net+0x206/0x3c0 [ 72.127366] ops_init+0xbb/0x6b0 [ 72.127895] setup_net+0x3d9/0x990 [ 72.128391] ? down_read_killable+0x1d7/0x4e0 [ 72.129046] ? __pfx_setup_net+0x10/0x10 [ 72.129616] ? copy_net_ns+0x17c/0x770 [ 72.130204] copy_net_ns+0x321/0x770 [ 72.130763] create_new_namespaces+0x3f6/0xb30 [ 72.131389] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.132079] ksys_unshare+0x44d/0x8e0 [ 72.132612] ? __pfx_ksys_unshare+0x10/0x10 [ 72.133241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.134048] __x64_sys_unshare+0x31/0x40 [ 72.134599] do_syscall_64+0x3f/0x90 [ 72.135151] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.135879] RIP: 0033:0x7f56fa7d40d7 [ 72.136377] 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 [ 72.138742] RSP: 002b:00007fff52c49e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.139776] RAX: ffffffffffffffda RBX: 00007fff52c4a468 RCX: 00007f56fa7d40d7 [ 72.140701] RDX: 00007f56fa83e41f RSI: 00007fff52c49dc0 RDI: 0000000040000000 [ 72.141681] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52c49bd0 [ 72.142672] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56fa8e6bf0 [ 72.143678] R13: 00007fff52c49f00 R14: 0000000000000000 R15: 00000000000000f8 [ 72.144677] [ 72.145058] irq event stamp: 10595 [ 72.145555] hardirqs last enabled at (10605): [] __up_console_sem+0x78/0x80 [ 72.146756] hardirqs last disabled at (10616): [] __up_console_sem+0x5d/0x80 [ 72.147977] softirqs last enabled at (9956): [] irq_exit_rcu+0x93/0xc0 [ 72.149139] softirqs last disabled at (9937): [] irq_exit_rcu+0x93/0xc0 [ 72.150307] ---[ end trace 0000000000000000 ]--- [ 72.152170] ------------[ cut here ]------------ [ 72.153006] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.155122] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.156257] Modules linked in: [ 72.156697] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.157986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.159097] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.159878] 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 [ 72.162314] RSP: 0018:ffff888015b9fbf0 EFLAGS: 00010286 [ 72.163057] RAX: 0000000000000000 RBX: ffff88800b95e640 RCX: 0000000000000000 [ 72.164021] RDX: ffff88801477d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.164988] RBP: ffff88800b95e654 R08: 0000000000000001 R09: 0000000000000000 [ 72.165982] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.166943] R13: ffffffff84e23fe0 R14: ffff88800b95e648 R15: ffffffff84db0aa0 [ 72.167920] FS: 00005555567c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.169004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.169816] CR2: 00007f65e90306f4 CR3: 0000000017c7e000 CR4: 0000000000350ee0 [ 72.170776] Call Trace: [ 72.171131] [ 72.171454] nf_ct_net_init+0x224/0x3d0 [ 72.172046] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.172665] ops_init+0xbb/0x6b0 [ 72.173186] setup_net+0x3d9/0x990 [ 72.173742] ? down_read_killable+0x1d7/0x4e0 [ 72.174364] ? __pfx_setup_net+0x10/0x10 [ 72.174953] ? copy_net_ns+0x17c/0x770 [ 72.175506] copy_net_ns+0x321/0x770 [ 72.176071] create_new_namespaces+0x3f6/0xb30 [ 72.176698] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.177409] ksys_unshare+0x44d/0x8e0 [ 72.177974] ? __pfx_ksys_unshare+0x10/0x10 [ 72.178588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.179410] __x64_sys_unshare+0x31/0x40 [ 72.180035] do_syscall_64+0x3f/0x90 [ 72.180569] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.181354] RIP: 0033:0x7f56fa7d40d7 [ 72.181910] 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 [ 72.184330] RSP: 002b:00007fff52c49e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.185418] RAX: ffffffffffffffda RBX: 00007fff52c4a468 RCX: 00007f56fa7d40d7 [ 72.186414] RDX: 00007f56fa83e41f RSI: 00007fff52c49dc0 RDI: 0000000040000000 [ 72.187409] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52c49bd0 [ 72.188410] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56fa8e6bf0 [ 72.189442] R13: 00007fff52c49f00 R14: 0000000000000000 R15: 00000000000000f8 [ 72.190464] [ 72.190837] irq event stamp: 11463 [ 72.191335] hardirqs last enabled at (11473): [] __up_console_sem+0x78/0x80 [ 72.192531] hardirqs last disabled at (11484): [] __up_console_sem+0x5d/0x80 [ 72.193748] softirqs last enabled at (11030): [] irq_exit_rcu+0x93/0xc0 [ 72.194923] softirqs last disabled at (11025): [] irq_exit_rcu+0x93/0xc0 [ 72.196090] ---[ end trace 0000000000000000 ]--- executing program [ 73.696385] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.744110] Bluetooth: hci0: command 0x041b tx timeout [ 77.791917] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.840035] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:45:26 Registers: info registers vcpu 0 RAX=0000000000021d2d 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=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 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=00007f89ad448e40 CR3=000000000e694000 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=2038343a35343a30312038312079614d XMM01=5d3337383635302e32372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015b9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 00005555567c3400 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=00007f65e90306f4 CR3=0000000017c7e000 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