Warning: Permanently added '[localhost]:21682' (ECDSA) to the list of known hosts. 2023/05/17 16:34:00 fuzzer started 2023/05/17 16:34:00 dialing manager at localhost:44319 2023/05/17 16:34:00 checking machine... 2023/05/17 16:34:00 checking revisions... syzkaller login: [ 51.399611] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:34:01 testing simple program... [ 51.465267] cgroup: Unknown subsys name 'net' [ 51.567516] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.591368] audit: type=1400 audit(1684341254.335:6): 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 [ 65.720371] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.721527] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.722597] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.724432] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.725869] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.726510] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.938449] ------------[ cut here ]------------ [ 65.938862] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.939723] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.940315] Modules linked in: [ 65.940542] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.941161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.941706] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.944191] 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 [ 65.946788] RSP: 0018:ffff88801ed0fc00 EFLAGS: 00010282 [ 65.947153] RAX: 0000000000000000 RBX: ffff88800dcd0440 RCX: 0000000000000000 [ 65.947621] RDX: ffff88800db39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.948102] RBP: ffff88800dcd0454 R08: 0000000000000001 R09: 0000000000000000 [ 65.948570] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.949055] R13: ffffffff84e23fe0 R14: ffff88800dcd0448 R15: ffffffff84d74dc0 [ 65.949523] FS: 0000555555635400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.950065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.950454] CR2: 00007f378e5d16f4 CR3: 00000000167ba000 CR4: 0000000000350ef0 [ 65.950931] Call Trace: [ 65.951111] [ 65.951275] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.951613] ipv4_frags_init_net+0x269/0x440 [ 65.951928] ops_init+0xbb/0x6b0 [ 65.952170] setup_net+0x3d9/0x990 [ 65.952415] ? down_read_killable+0x1d7/0x4e0 [ 65.952727] ? __pfx_setup_net+0x10/0x10 [ 65.953019] ? copy_net_ns+0x17c/0x770 [ 65.953291] copy_net_ns+0x321/0x770 [ 65.953564] create_new_namespaces+0x3f6/0xb30 [ 65.953906] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.954237] ksys_unshare+0x44d/0x8e0 [ 65.954500] ? __pfx_ksys_unshare+0x10/0x10 [ 65.954922] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.955465] __x64_sys_unshare+0x31/0x40 [ 65.955884] do_syscall_64+0x3f/0x90 [ 65.956240] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.956719] RIP: 0033:0x7f67a0ad00d7 [ 65.957094] 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 [ 65.958751] RSP: 002b:00007ffe9df79d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.959465] RAX: ffffffffffffffda RBX: 00007ffe9df7a378 RCX: 00007f67a0ad00d7 [ 65.960141] RDX: 00007f67a0b3a41f RSI: 00007ffe9df79cd0 RDI: 0000000040000000 [ 65.960840] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9df79ae0 [ 65.961501] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67a0be2bf0 [ 65.962199] R13: 00007ffe9df79e10 R14: 0000000000000000 R15: 00000000000000f8 [ 65.962826] [ 65.963004] irq event stamp: 8979 [ 65.963246] hardirqs last enabled at (8989): [] __up_console_sem+0x78/0x80 [ 65.963841] hardirqs last disabled at (9000): [] __up_console_sem+0x5d/0x80 [ 65.964428] softirqs last enabled at (8484): [] irq_exit_rcu+0x93/0xc0 [ 65.965030] softirqs last disabled at (8473): [] irq_exit_rcu+0x93/0xc0 [ 65.965608] ---[ end trace 0000000000000000 ]--- [ 65.983180] ------------[ cut here ]------------ [ 65.983527] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.984515] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.985205] Modules linked in: [ 65.985423] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.986150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.986677] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.987166] 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 [ 65.988444] RSP: 0018:ffff88801ed0fc00 EFLAGS: 00010282 [ 65.988799] RAX: 0000000000000000 RBX: ffff88800e527640 RCX: 0000000000000000 [ 65.989371] RDX: ffff88800db39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.989986] RBP: ffff88800e527654 R08: 0000000000000001 R09: 0000000000000000 [ 65.990445] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.991042] R13: ffffffff84e23fe0 R14: ffff88800e527648 R15: ffffffff84da7d60 [ 65.991509] FS: 0000555555635400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.992179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.992569] CR2: 00007fe6721e28a8 CR3: 00000000167ba000 CR4: 0000000000350ef0 [ 65.993062] Call Trace: [ 65.993240] [ 65.993401] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.993752] ipv6_frags_init_net+0x206/0x3c0 [ 65.994082] ops_init+0xbb/0x6b0 [ 65.994329] setup_net+0x3d9/0x990 [ 65.994577] ? down_read_killable+0x1d7/0x4e0 [ 65.994903] ? __pfx_setup_net+0x10/0x10 [ 65.995179] ? copy_net_ns+0x17c/0x770 [ 65.995454] copy_net_ns+0x321/0x770 [ 65.995713] create_new_namespaces+0x3f6/0xb30 [ 65.996054] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.996387] ksys_unshare+0x44d/0x8e0 [ 65.996653] ? __pfx_ksys_unshare+0x10/0x10 [ 65.996967] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.997353] __x64_sys_unshare+0x31/0x40 [ 65.997646] do_syscall_64+0x3f/0x90 [ 65.997926] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.998275] RIP: 0033:0x7f67a0ad00d7 [ 65.998528] 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 [ 65.999718] RSP: 002b:00007ffe9df79d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.000240] RAX: ffffffffffffffda RBX: 00007ffe9df7a378 RCX: 00007f67a0ad00d7 [ 66.000705] RDX: 00007f67a0b3a41f RSI: 00007ffe9df79cd0 RDI: 0000000040000000 [ 66.001214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9df79ae0 [ 66.001693] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67a0be2bf0 [ 66.002187] R13: 00007ffe9df79e10 R14: 0000000000000000 R15: 00000000000000f8 [ 66.002681] [ 66.002875] irq event stamp: 12635 [ 66.003118] hardirqs last enabled at (12645): [] __up_console_sem+0x78/0x80 [ 66.003696] hardirqs last disabled at (12654): [] __up_console_sem+0x5d/0x80 [ 66.004292] softirqs last enabled at (12312): [] irq_exit_rcu+0x93/0xc0 [ 66.004872] softirqs last disabled at (12297): [] irq_exit_rcu+0x93/0xc0 [ 66.005439] ---[ end trace 0000000000000000 ]--- [ 66.007256] ------------[ cut here ]------------ [ 66.007590] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.008642] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.009239] Modules linked in: [ 66.009464] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.010132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.010687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.011072] 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 [ 66.012280] RSP: 0018:ffff88801ed0fbf0 EFLAGS: 00010286 [ 66.012653] RAX: 0000000000000000 RBX: ffff88800e527040 RCX: 0000000000000000 [ 66.013157] RDX: ffff88800db39b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.013667] RBP: ffff88800e527054 R08: 0000000000000001 R09: 0000000000000000 [ 66.014173] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.014656] R13: ffffffff84e23fe0 R14: ffff88800e527048 R15: ffffffff84db0aa0 [ 66.015154] FS: 0000555555635400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.015705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.016118] CR2: 00007fe6721e28a8 CR3: 00000000167ba000 CR4: 0000000000350ef0 [ 66.016601] Call Trace: [ 66.016780] [ 66.016968] nf_ct_net_init+0x224/0x3d0 [ 66.017264] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.017596] ops_init+0xbb/0x6b0 [ 66.017871] setup_net+0x3d9/0x990 [ 66.018131] ? down_read_killable+0x1d7/0x4e0 [ 66.018448] ? __pfx_setup_net+0x10/0x10 [ 66.018751] ? copy_net_ns+0x17c/0x770 [ 66.019071] copy_net_ns+0x321/0x770 [ 66.019347] create_new_namespaces+0x3f6/0xb30 [ 66.019680] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.020084] ksys_unshare+0x44d/0x8e0 [ 66.020360] ? __pfx_ksys_unshare+0x10/0x10 [ 66.020665] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.021179] __x64_sys_unshare+0x31/0x40 [ 66.021511] do_syscall_64+0x3f/0x90 [ 66.021847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.022204] RIP: 0033:0x7f67a0ad00d7 [ 66.022462] 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 [ 66.023679] RSP: 002b:00007ffe9df79d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.024222] RAX: ffffffffffffffda RBX: 00007ffe9df7a378 RCX: 00007f67a0ad00d7 [ 66.024703] RDX: 00007f67a0b3a41f RSI: 00007ffe9df79cd0 RDI: 0000000040000000 [ 66.025222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9df79ae0 [ 66.025706] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67a0be2bf0 [ 66.026209] R13: 00007ffe9df79e10 R14: 0000000000000000 R15: 00000000000000f8 [ 66.026705] [ 66.026897] irq event stamp: 13443 [ 66.027143] hardirqs last enabled at (13453): [] __up_console_sem+0x78/0x80 [ 66.027726] hardirqs last disabled at (13462): [] __up_console_sem+0x5d/0x80 [ 66.028322] softirqs last enabled at (13268): [] irq_exit_rcu+0x93/0xc0 [ 66.028905] softirqs last disabled at (13263): [] irq_exit_rcu+0x93/0xc0 [ 66.029471] ---[ end trace 0000000000000000 ]--- executing program [ 67.748564] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.796536] Bluetooth: hci0: command 0x041b tx timeout [ 71.843945] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.892884] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:33:59 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ed0f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555635400 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=00007f378e5d16f4 CR3=00000000167ba000 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=0000000000000000 RBX=0000000000000003 RCX=ffffffff812d0272 RDX=fffffbfff0ef393e RSI=0000000000000000 RDI=ffff888019198a38 RBP=ffff888019198a18 RSP=ffff88802057f328 R8 =0000000000000002 R9 =fffffbfff0ef393d R10=ffffffff8779c9ef R11=0000000000000001 R12=ffff8880191989f0 R13=ffff888019198000 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff812d0241 RFL=00000016 [----AP-] 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 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=00007faeb5e3d260 CR3=0000000006bc0000 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=756e696c2d34365f3638782f62696c2f XMM01=382d326572637062696c2f756e672d78 XMM02=00302e6f732e382d326572637062696c XMM03=2f756e672d78756e696c2d34365f3638 XMM04=00000000000000000000000000000000 XMM05=0000000000000000000000ff00000000 XMM06=00000000000000000000000000000000 XMM07=00007faeb64e9a2000007faeb64e9510 XMM08=00007faeb6a169e800007faeb69e9510 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000