Warning: Permanently added '[localhost]:18728' (ECDSA) to the list of known hosts. 2023/05/17 03:41:05 fuzzer started 2023/05/17 03:41:06 dialing manager at localhost:35573 2023/05/17 03:41:06 checking machine... 2023/05/17 03:41:06 checking revisions... syzkaller login: [ 36.104968] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:41:06 testing simple program... [ 36.149434] cgroup: Unknown subsys name 'net' [ 36.216174] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.364638] audit: type=1400 audit(1684294879.654:6): 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 [ 50.456883] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.458822] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.461999] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.464709] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.466802] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.468244] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.848915] ------------[ cut here ]------------ [ 50.849725] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.851944] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.853290] Modules linked in: [ 50.853775] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.858485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.859652] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.860456] 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 [ 50.862669] RSP: 0018:ffff8880147b7c00 EFLAGS: 00010282 [ 50.863360] RAX: 0000000000000000 RBX: ffff88800e233440 RCX: 0000000000000000 [ 50.864235] RDX: ffff888016c2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.865144] RBP: ffff88800e233454 R08: 0000000000000001 R09: 0000000000000000 [ 50.866003] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.866902] R13: ffffffff84e223a0 R14: ffff88800e233448 R15: ffffffff84d73340 [ 50.867793] FS: 0000555555bce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.868777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.869520] CR2: 00007ffced4fb000 CR3: 000000001f49c000 CR4: 0000000000350ee0 [ 50.870402] Call Trace: [ 50.870722] [ 50.871062] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.871698] ipv4_frags_init_net+0x269/0x440 [ 50.872296] ops_init+0xbb/0x6b0 [ 50.872771] setup_net+0x3d9/0x990 [ 50.873268] ? down_read_killable+0x1d7/0x4e0 [ 50.873866] ? __pfx_setup_net+0x10/0x10 [ 50.874421] ? copy_net_ns+0x17c/0x770 [ 50.874941] copy_net_ns+0x321/0x770 [ 50.875486] create_new_namespaces+0x3f6/0xb30 [ 50.876125] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.876791] ksys_unshare+0x44d/0x8e0 [ 50.877333] ? __pfx_ksys_unshare+0x10/0x10 [ 50.877897] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.878668] __x64_sys_unshare+0x31/0x40 [ 50.879229] do_syscall_64+0x3f/0x90 [ 50.879724] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.880420] RIP: 0033:0x7f6c936ac0d7 [ 50.880912] 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 [ 50.883180] RSP: 002b:00007fff7f4f4b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.884166] RAX: ffffffffffffffda RBX: 00007fff7f4f51a8 RCX: 00007f6c936ac0d7 [ 50.885124] RDX: 00007f6c9371641f RSI: 00007fff7f4f4b00 RDI: 0000000040000000 [ 50.886044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f4f4910 [ 50.886925] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c937bebf0 [ 50.887858] R13: 00007fff7f4f4c40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.888821] [ 50.889164] irq event stamp: 8341 [ 50.889600] hardirqs last enabled at (8351): [] __up_console_sem+0x78/0x80 [ 50.890700] hardirqs last disabled at (8362): [] __up_console_sem+0x5d/0x80 [ 50.891794] softirqs last enabled at (8134): [] irq_exit_rcu+0x93/0xc0 [ 50.892892] softirqs last disabled at (8129): [] irq_exit_rcu+0x93/0xc0 [ 50.893970] ---[ end trace 0000000000000000 ]--- [ 50.903251] ------------[ cut here ]------------ [ 50.903865] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.905655] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.906863] Modules linked in: [ 50.907390] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.908698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.909815] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.910586] 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 [ 50.912925] RSP: 0018:ffff8880147b7c00 EFLAGS: 00010282 [ 50.913714] RAX: 0000000000000000 RBX: ffff8880090dac40 RCX: 0000000000000000 [ 50.914708] RDX: ffff888016c2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.915721] RBP: ffff8880090dac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.916743] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.917743] R13: ffffffff84e223a0 R14: ffff8880090dac48 R15: ffffffff84da62e0 [ 50.918757] FS: 0000555555bce400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.919873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.920711] CR2: 00007f80101fc6c0 CR3: 000000001f49c000 CR4: 0000000000350ef0 [ 50.921641] Call Trace: [ 50.921974] [ 50.922304] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.922944] ipv6_frags_init_net+0x206/0x3c0 [ 50.923560] ops_init+0xbb/0x6b0 [ 50.924047] setup_net+0x3d9/0x990 [ 50.924533] ? down_read_killable+0x1d7/0x4e0 [ 50.925168] ? __pfx_setup_net+0x10/0x10 [ 50.925708] ? copy_net_ns+0x17c/0x770 [ 50.926265] copy_net_ns+0x321/0x770 [ 50.926763] create_new_namespaces+0x3f6/0xb30 [ 50.927405] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.928067] ksys_unshare+0x44d/0x8e0 [ 50.928602] ? __pfx_ksys_unshare+0x10/0x10 [ 50.929207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.929953] __x64_sys_unshare+0x31/0x40 [ 50.930527] do_syscall_64+0x3f/0x90 [ 50.931046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.931705] RIP: 0033:0x7f6c936ac0d7 [ 50.932219] 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 [ 50.934508] RSP: 002b:00007fff7f4f4b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.935502] RAX: ffffffffffffffda RBX: 00007fff7f4f51a8 RCX: 00007f6c936ac0d7 [ 50.936429] RDX: 00007f6c9371641f RSI: 00007fff7f4f4b00 RDI: 0000000040000000 [ 50.937375] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f4f4910 [ 50.938314] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c937bebf0 [ 50.939252] R13: 00007fff7f4f4c40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.940219] [ 50.940555] irq event stamp: 11703 [ 50.941005] hardirqs last enabled at (11713): [] __up_console_sem+0x78/0x80 [ 50.942139] hardirqs last disabled at (11726): [] __up_console_sem+0x5d/0x80 [ 50.943271] softirqs last enabled at (11464): [] irq_exit_rcu+0x93/0xc0 [ 50.944351] softirqs last disabled at (11457): [] irq_exit_rcu+0x93/0xc0 [ 50.945435] ---[ end trace 0000000000000000 ]--- [ 50.946759] ------------[ cut here ]------------ [ 50.947430] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.949616] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.950728] Modules linked in: [ 50.951180] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.952390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.953463] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.954155] 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 [ 50.956472] RSP: 0018:ffff8880147b7bf0 EFLAGS: 00010286 [ 50.957181] RAX: 0000000000000000 RBX: ffff8880090da440 RCX: 0000000000000000 [ 50.958109] RDX: ffff888016c2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.959005] RBP: ffff8880090da454 R08: 0000000000000001 R09: 0000000000000000 [ 50.959941] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.960871] R13: ffffffff84e223a0 R14: ffff8880090da448 R15: ffffffff84daf020 [ 50.961817] FS: 0000555555bce400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.962848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.963605] CR2: 00007f80101fc6c0 CR3: 000000001f49c000 CR4: 0000000000350ef0 [ 50.964544] Call Trace: [ 50.964886] [ 50.965223] nf_ct_net_init+0x224/0x3d0 [ 50.965757] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.966379] ops_init+0xbb/0x6b0 [ 50.966835] setup_net+0x3d9/0x990 [ 50.967340] ? down_read_killable+0x1d7/0x4e0 [ 50.967945] ? __pfx_setup_net+0x10/0x10 [ 50.968519] ? copy_net_ns+0x17c/0x770 [ 50.969071] copy_net_ns+0x321/0x770 [ 50.969566] create_new_namespaces+0x3f6/0xb30 [ 50.970206] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.970853] ksys_unshare+0x44d/0x8e0 [ 50.971388] ? __pfx_ksys_unshare+0x10/0x10 [ 50.971950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.972730] __x64_sys_unshare+0x31/0x40 [ 50.973292] do_syscall_64+0x3f/0x90 [ 50.973781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.974470] RIP: 0033:0x7f6c936ac0d7 [ 50.974949] 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 [ 50.977243] RSP: 002b:00007fff7f4f4b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 executing program [ 50.978243] RAX: ffffffffffffffda RBX: 00007fff7f4f51a8 RCX: 00007f6c936ac0d7 [ 50.979658] RDX: 00007f6c9371641f RSI: 00007fff7f4f4b00 RDI: 0000000040000000 [ 50.980611] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f4f4910 [ 50.981527] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c937bebf0 [ 50.982455] R13: 00007fff7f4f4c40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.983396] [ 50.983713] irq event stamp: 12525 [ 50.984197] hardirqs last enabled at (12537): [] __up_console_sem+0x78/0x80 [ 50.985336] hardirqs last disabled at (12548): [] __up_console_sem+0x5d/0x80 [ 50.986452] softirqs last enabled at (12462): [] irq_exit_rcu+0x93/0xc0 [ 50.987530] softirqs last disabled at (12417): [] irq_exit_rcu+0x93/0xc0 [ 50.988631] ---[ end trace 0000000000000000 ]--- [ 52.539625] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.587101] Bluetooth: hci0: command 0x041b tx timeout [ 56.635124] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.683087] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:41:21 Registers: info registers vcpu 0 RAX=fffffbfff0ef2d3b RBX=fffffbfff0ef2d3c RCX=ffffffff812d1482 RDX=fffffbfff0ef2d3c RSI=0000000000000008 RDI=ffffffff877969d8 RBP=fffffbfff0ef2d3b RSP=ffff88806ce097a8 R8 =0000000000000000 R9 =fffffbfff0ef2d3b R10=ffffffff877969df R11=0000000000000001 R12=ffffffff8542b170 R13=ffffffff8542a780 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff818105b6 RFL=00000086 [--S--P-] 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 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=00007f8010305000 CR3=0000000015b0a000 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=2031323a31343a33302037312079614d XMM01=5d3537373335382e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880147b75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555555bce400 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=00007ffced4fb000 CR3=000000001f49c000 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