Warning: Permanently added '[localhost]:40035' (ECDSA) to the list of known hosts. 2023/05/17 05:29:56 fuzzer started 2023/05/17 05:29:56 dialing manager at localhost:35573 2023/05/17 05:29:56 checking machine... 2023/05/17 05:29:56 checking revisions... syzkaller login: [ 36.732353] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:29:56 testing simple program... [ 36.811045] cgroup: Unknown subsys name 'net' [ 36.884576] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.431495] audit: type=1400 audit(1684301410.676:6): 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 [ 51.521146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.524267] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.526661] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.531636] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.536226] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.539604] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.914147] ------------[ cut here ]------------ [ 51.915025] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.917452] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.918829] Modules linked in: [ 51.919253] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.924388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.925630] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.926493] 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 [ 51.928815] RSP: 0018:ffff88801eea7c00 EFLAGS: 00010282 [ 51.929498] RAX: 0000000000000000 RBX: ffff88800e8d8840 RCX: 0000000000000000 [ 51.930447] RDX: ffff8880189bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.931384] RBP: ffff88800e8d8854 R08: 0000000000000001 R09: 0000000000000000 [ 51.932340] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.933307] R13: ffffffff84e223a0 R14: ffff88800e8d8848 R15: ffffffff84d73340 [ 51.934348] FS: 0000555556e26400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.935412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.936200] CR2: 00007fae0ac8c6f4 CR3: 000000000d602000 CR4: 0000000000350ef0 [ 51.937143] Call Trace: [ 51.937486] [ 51.937833] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.938499] ipv4_frags_init_net+0x269/0x440 [ 51.939129] ops_init+0xbb/0x6b0 [ 51.939602] setup_net+0x3d9/0x990 [ 51.940124] ? down_read_killable+0x1d7/0x4e0 [ 51.940725] ? __pfx_setup_net+0x10/0x10 [ 51.941288] ? copy_net_ns+0x17c/0x770 [ 51.941848] copy_net_ns+0x321/0x770 [ 51.942364] create_new_namespaces+0x3f6/0xb30 [ 51.943017] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.943649] ksys_unshare+0x44d/0x8e0 [ 51.944199] ? __pfx_ksys_unshare+0x10/0x10 [ 51.944770] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.945548] __x64_sys_unshare+0x31/0x40 [ 51.946140] do_syscall_64+0x3f/0x90 [ 51.946632] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.947331] RIP: 0033:0x7f4dcb7210d7 [ 51.947849] 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 [ 51.950103] RSP: 002b:00007fff9674b0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.951081] RAX: ffffffffffffffda RBX: 00007fff9674b6e8 RCX: 00007f4dcb7210d7 [ 51.951997] RDX: 00007f4dcb78b41f RSI: 00007fff9674b040 RDI: 0000000040000000 [ 51.952910] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9674ae50 [ 51.953785] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4dcb833bf0 [ 51.954706] R13: 00007fff9674b180 R14: 0000000000000000 R15: 00000000000000f8 [ 51.955641] [ 51.955977] irq event stamp: 8665 [ 51.956409] hardirqs last enabled at (8675): [] __up_console_sem+0x78/0x80 [ 51.957498] hardirqs last disabled at (8686): [] __up_console_sem+0x5d/0x80 [ 51.958606] softirqs last enabled at (8232): [] irq_exit_rcu+0x93/0xc0 [ 51.959662] softirqs last disabled at (8217): [] irq_exit_rcu+0x93/0xc0 [ 51.960728] ---[ end trace 0000000000000000 ]--- [ 51.965942] ------------[ cut here ]------------ [ 51.966578] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.968564] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.969650] Modules linked in: [ 51.970118] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.971301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.972338] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.973028] 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 [ 51.975275] RSP: 0018:ffff88801eea7c00 EFLAGS: 00010282 [ 51.975975] RAX: 0000000000000000 RBX: ffff88800ed2ae40 RCX: 0000000000000000 [ 51.976891] RDX: ffff8880189bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.977761] RBP: ffff88800ed2ae54 R08: 0000000000000001 R09: 0000000000000000 [ 51.978690] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.979602] R13: ffffffff84e223a0 R14: ffff88800ed2ae48 R15: ffffffff84da62e0 [ 51.980530] FS: 0000555556e26400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.981572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.982382] CR2: 00007fae0ac8c6f4 CR3: 000000000d602000 CR4: 0000000000350ef0 [ 51.983336] Call Trace: [ 51.983675] [ 51.984016] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.984646] ipv6_frags_init_net+0x206/0x3c0 [ 51.985238] ops_init+0xbb/0x6b0 [ 51.985691] setup_net+0x3d9/0x990 [ 51.986211] ? down_read_killable+0x1d7/0x4e0 [ 51.986780] ? __pfx_setup_net+0x10/0x10 [ 51.987324] ? copy_net_ns+0x17c/0x770 [ 51.987869] copy_net_ns+0x321/0x770 [ 51.988352] create_new_namespaces+0x3f6/0xb30 [ 51.988978] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.989602] ksys_unshare+0x44d/0x8e0 [ 51.990136] ? __pfx_ksys_unshare+0x10/0x10 [ 51.990693] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.991443] __x64_sys_unshare+0x31/0x40 [ 51.992001] do_syscall_64+0x3f/0x90 [ 51.992483] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.993156] RIP: 0033:0x7f4dcb7210d7 [ 51.993626] 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 [ 51.995840] RSP: 002b:00007fff9674b0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.996751] RAX: ffffffffffffffda RBX: 00007fff9674b6e8 RCX: 00007f4dcb7210d7 [ 51.997647] RDX: 00007f4dcb78b41f RSI: 00007fff9674b040 RDI: 0000000040000000 [ 51.998560] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9674ae50 [ 51.999454] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4dcb833bf0 [ 52.000346] R13: 00007fff9674b180 R14: 0000000000000000 R15: 00000000000000f8 [ 52.001254] [ 52.001554] irq event stamp: 10323 [ 52.002112] hardirqs last enabled at (10335): [] __up_console_sem+0x78/0x80 [ 52.003384] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80 [ 52.004665] softirqs last enabled at (9820): [] irq_exit_rcu+0x93/0xc0 [ 52.005918] softirqs last disabled at (9763): [] irq_exit_rcu+0x93/0xc0 [ 52.007208] ---[ end trace 0000000000000000 ]--- [ 52.008878] ------------[ cut here ]------------ [ 52.009580] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.011922] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.013145] Modules linked in: [ 52.013620] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.014980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.016172] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.016963] 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 [ 52.019590] RSP: 0018:ffff88801eea7bf0 EFLAGS: 00010286 [ 52.020420] RAX: 0000000000000000 RBX: ffff88800d72c640 RCX: 0000000000000000 [ 52.021492] RDX: ffff8880189bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.022580] RBP: ffff88800d72c654 R08: 0000000000000001 R09: 0000000000000000 [ 52.023657] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.024730] R13: ffffffff84e223a0 R14: ffff88800d72c648 R15: ffffffff84daf020 [ 52.025848] FS: 0000555556e26400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.027040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.027932] CR2: 00007fae0ac8c6f4 CR3: 000000000d602000 CR4: 0000000000350ef0 [ 52.029003] Call Trace: [ 52.029398] [ 52.029758] nf_ct_net_init+0x224/0x3d0 [ 52.030430] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.031165] ops_init+0xbb/0x6b0 [ 52.031695] setup_net+0x3d9/0x990 [ 52.032286] ? down_read_killable+0x1d7/0x4e0 [ 52.033014] ? __pfx_setup_net+0x10/0x10 [ 52.033623] ? copy_net_ns+0x17c/0x770 [ 52.034261] copy_net_ns+0x321/0x770 [ 52.034842] create_new_namespaces+0x3f6/0xb30 [ 52.035519] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.036259] ksys_unshare+0x44d/0x8e0 [ 52.036856] ? __pfx_ksys_unshare+0x10/0x10 [ 52.037482] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.038341] __x64_sys_unshare+0x31/0x40 [ 52.038969] do_syscall_64+0x3f/0x90 [ 52.039512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.040278] RIP: 0033:0x7f4dcb7210d7 [ 52.040842] 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 [ 52.043320] RSP: 002b:00007fff9674b0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.044432] RAX: ffffffffffffffda RBX: 00007fff9674b6e8 RCX: 00007f4dcb7210d7 [ 52.045494] RDX: 00007f4dcb78b41f RSI: 00007fff9674b040 RDI: 0000000040000000 [ 52.046556] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9674ae50 [ 52.047611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4dcb833bf0 [ 52.048667] R13: 00007fff9674b180 R14: 0000000000000000 R15: 00000000000000f8 [ 52.049732] [ 52.050140] irq event stamp: 11143 [ 52.050650] hardirqs last enabled at (11153): [] __up_console_sem+0x78/0x80 [ 52.051896] hardirqs last disabled at (11164): [] __up_console_sem+0x5d/0x80 [ 52.053144] softirqs last enabled at (10786): [] irq_exit_rcu+0x93/0xc0 [ 52.054360] softirqs last disabled at (10775): [] irq_exit_rcu+0x93/0xc0 [ 52.055572] ---[ end trace 0000000000000000 ]--- [ 53.610463] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.657879] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.705952] Bluetooth: hci0: command 0x040f tx timeout [ 59.753936] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:30:11 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eea75f0 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 0000555556e26400 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=00007fae0ac8c6f4 CR3=000000000d602000 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=0000000000039159 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=00007f0a25583108 CR3=000000000e768000 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=5e1d91ae088a1694924d2ebd48397770 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=610efc64d4a9352f000000000013b3f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f13e1a389bca35bc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000