Warning: Permanently added '[localhost]:26026' (ECDSA) to the list of known hosts. 2023/05/17 16:13:28 fuzzer started 2023/05/17 16:13:29 dialing manager at localhost:44319 2023/05/17 16:13:29 checking machine... 2023/05/17 16:13:29 checking revisions... syzkaller login: [ 45.671381] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:13:29 testing simple program... [ 45.747196] cgroup: Unknown subsys name 'net' [ 45.824198] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.912632] audit: type=1400 audit(1684340022.659:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.016484] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.019376] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.021337] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.024033] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.025409] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.027183] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.445098] ------------[ cut here ]------------ [ 60.445783] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.447586] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.448731] Modules linked in: [ 60.449146] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.450400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.455344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.456132] 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 [ 60.458432] RSP: 0018:ffff88801a197c00 EFLAGS: 00010282 [ 60.459217] RAX: 0000000000000000 RBX: ffff88800fa38040 RCX: 0000000000000000 [ 60.460215] RDX: ffff8880146a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.461200] RBP: ffff88800fa38054 R08: 0000000000000001 R09: 0000000000000000 [ 60.462202] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.463202] R13: ffffffff84e23fe0 R14: ffff88800fa38048 R15: ffffffff84d74dc0 [ 60.464205] FS: 0000555556be2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.465324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.466170] CR2: 00007f6041efc6f4 CR3: 0000000016e12000 CR4: 0000000000350ef0 [ 60.467241] Call Trace: [ 60.467718] [ 60.468019] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.468803] ipv4_frags_init_net+0x269/0x440 [ 60.469401] ops_init+0xbb/0x6b0 [ 60.469994] setup_net+0x3d9/0x990 [ 60.470462] ? down_read_killable+0x1d7/0x4e0 [ 60.471213] ? __pfx_setup_net+0x10/0x10 [ 60.471766] ? copy_net_ns+0x17c/0x770 [ 60.472283] copy_net_ns+0x321/0x770 [ 60.472808] create_new_namespaces+0x3f6/0xb30 [ 60.473415] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.474073] ksys_unshare+0x44d/0x8e0 [ 60.474606] ? __pfx_ksys_unshare+0x10/0x10 [ 60.475162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.475927] __x64_sys_unshare+0x31/0x40 [ 60.476440] do_syscall_64+0x3f/0x90 [ 60.476947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.477628] RIP: 0033:0x7f5ea01d20d7 [ 60.478116] 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 [ 60.480381] RSP: 002b:00007ffc96c22dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.481369] RAX: ffffffffffffffda RBX: 00007ffc96c23408 RCX: 00007f5ea01d20d7 [ 60.482273] RDX: 00007f5ea023c41f RSI: 00007ffc96c22d60 RDI: 0000000040000000 [ 60.483195] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc96c22b70 [ 60.484104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ea02e4bf0 [ 60.485024] R13: 00007ffc96c22ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.485981] [ 60.486285] irq event stamp: 8777 [ 60.486754] hardirqs last enabled at (8789): [] __up_console_sem+0x78/0x80 [ 60.487831] hardirqs last disabled at (8800): [] __up_console_sem+0x5d/0x80 [ 60.488948] softirqs last enabled at (8726): [] irq_exit_rcu+0x93/0xc0 [ 60.490062] softirqs last disabled at (8717): [] irq_exit_rcu+0x93/0xc0 [ 60.491110] ---[ end trace 0000000000000000 ]--- [ 60.496997] ------------[ cut here ]------------ [ 60.497627] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.499270] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.500389] Modules linked in: [ 60.500833] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.502007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.503033] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.503705] 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 [ 60.505921] RSP: 0018:ffff88801a197c00 EFLAGS: 00010282 [ 60.506642] RAX: 0000000000000000 RBX: ffff888013a43040 RCX: 0000000000000000 [ 60.507575] RDX: ffff8880146a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.508459] RBP: ffff888013a43054 R08: 0000000000000001 R09: 0000000000000000 [ 60.509398] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.510323] R13: ffffffff84e23fe0 R14: ffff888013a43048 R15: ffffffff84da7d60 [ 60.511248] FS: 0000555556be2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.512293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.513066] CR2: 00007f6041efc6f4 CR3: 0000000016e12000 CR4: 0000000000350ef0 [ 60.514005] Call Trace: [ 60.514337] [ 60.514684] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.515318] ipv6_frags_init_net+0x206/0x3c0 [ 60.515926] ops_init+0xbb/0x6b0 [ 60.516393] setup_net+0x3d9/0x990 [ 60.516902] ? down_read_killable+0x1d7/0x4e0 [ 60.517536] ? __pfx_setup_net+0x10/0x10 [ 60.518063] ? copy_net_ns+0x17c/0x770 [ 60.518624] copy_net_ns+0x321/0x770 [ 60.519144] create_new_namespaces+0x3f6/0xb30 [ 60.519783] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.520419] ksys_unshare+0x44d/0x8e0 [ 60.520959] ? __pfx_ksys_unshare+0x10/0x10 [ 60.521588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.522318] __x64_sys_unshare+0x31/0x40 [ 60.522891] do_syscall_64+0x3f/0x90 [ 60.523401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.524125] RIP: 0033:0x7f5ea01d20d7 [ 60.524636] 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 [ 60.526900] RSP: 002b:00007ffc96c22dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.527891] RAX: ffffffffffffffda RBX: 00007ffc96c23408 RCX: 00007f5ea01d20d7 [ 60.528821] RDX: 00007f5ea023c41f RSI: 00007ffc96c22d60 RDI: 0000000040000000 [ 60.529769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc96c22b70 [ 60.530694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ea02e4bf0 [ 60.531621] R13: 00007ffc96c22ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.532563] [ 60.532875] irq event stamp: 10885 [ 60.533332] hardirqs last enabled at (10895): [] __up_console_sem+0x78/0x80 [ 60.534428] hardirqs last disabled at (10906): [] __up_console_sem+0x5d/0x80 [ 60.535535] softirqs last enabled at (9976): [] irq_exit_rcu+0x93/0xc0 [ 60.536604] softirqs last disabled at (9887): [] irq_exit_rcu+0x93/0xc0 [ 60.537675] ---[ end trace 0000000000000000 ]--- executing program [ 60.539974] ------------[ cut here ]------------ [ 60.540680] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.542650] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.543734] Modules linked in: [ 60.544154] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.545361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.546414] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.547111] 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 [ 60.549387] RSP: 0018:ffff88801a197bf0 EFLAGS: 00010286 [ 60.550090] RAX: 0000000000000000 RBX: ffff88800eb87440 RCX: 0000000000000000 [ 60.551015] RDX: ffff8880146a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.551929] RBP: ffff88800eb87454 R08: 0000000000000001 R09: 0000000000000000 [ 60.552869] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.553807] R13: ffffffff84e23fe0 R14: ffff88800eb87448 R15: ffffffff84db0aa0 [ 60.554743] FS: 0000555556be2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.555781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.556541] CR2: 00007f6041efc6f4 CR3: 0000000016e12000 CR4: 0000000000350ef0 [ 60.557449] Call Trace: [ 60.557816] [ 60.558129] nf_ct_net_init+0x224/0x3d0 [ 60.558696] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.559286] ops_init+0xbb/0x6b0 [ 60.559770] setup_net+0x3d9/0x990 [ 60.560248] ? down_read_killable+0x1d7/0x4e0 [ 60.560871] ? __pfx_setup_net+0x10/0x10 [ 60.561409] ? copy_net_ns+0x17c/0x770 [ 60.561964] copy_net_ns+0x321/0x770 [ 60.562460] create_new_namespaces+0x3f6/0xb30 [ 60.563093] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.563761] ksys_unshare+0x44d/0x8e0 [ 60.564266] ? __pfx_ksys_unshare+0x10/0x10 [ 60.564859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.565625] __x64_sys_unshare+0x31/0x40 [ 60.566158] do_syscall_64+0x3f/0x90 [ 60.566685] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.567349] RIP: 0033:0x7f5ea01d20d7 [ 60.567863] 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 [ 60.570131] RSP: 002b:00007ffc96c22dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.571113] RAX: ffffffffffffffda RBX: 00007ffc96c23408 RCX: 00007f5ea01d20d7 [ 60.572035] RDX: 00007f5ea023c41f RSI: 00007ffc96c22d60 RDI: 0000000040000000 [ 60.572958] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc96c22b70 [ 60.573889] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ea02e4bf0 [ 60.574804] R13: 00007ffc96c22ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.575744] [ 60.576052] irq event stamp: 11667 [ 60.576530] hardirqs last enabled at (11679): [] __up_console_sem+0x78/0x80 [ 60.577657] hardirqs last disabled at (11690): [] __up_console_sem+0x5d/0x80 [ 60.578757] softirqs last enabled at (11328): [] irq_exit_rcu+0x93/0xc0 [ 60.579825] softirqs last disabled at (11323): [] irq_exit_rcu+0x93/0xc0 [ 60.580895] ---[ end trace 0000000000000000 ]--- [ 62.099104] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.147622] Bluetooth: hci0: command 0x041b tx timeout [ 66.194566] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.242590] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:13:34 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a197618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556be2400 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=00007f6041efc6f4 CR3=0000000016e12000 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=000000000002240f 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=00007f0d49b220e0 CR3=000000000ddd4000 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=0000000000000000000000000000ffff XMM02=0000000000000000000000000000ffff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=353738392e31332020205b3e343c0000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000