Warning: Permanently added '[localhost]:54398' (ECDSA) to the list of known hosts. 2023/05/16 18:49:36 fuzzer started 2023/05/16 18:49:36 dialing manager at localhost:35573 2023/05/16 18:49:36 checking machine... 2023/05/16 18:49:36 checking revisions... syzkaller login: [ 53.695038] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:49:36 testing simple program... [ 53.759034] cgroup: Unknown subsys name 'net' [ 53.933027] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.451840] audit: type=1400 audit(1684262989.451:6): 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 [ 67.545414] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.547534] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.549325] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.551796] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.553974] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.555072] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.951054] ------------[ cut here ]------------ [ 67.951854] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.953830] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.955104] Modules linked in: [ 67.955629] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.959840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.960885] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.961541] 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 [ 67.963751] RSP: 0018:ffff888017e77c00 EFLAGS: 00010282 [ 67.964414] RAX: 0000000000000000 RBX: ffff88800ef1bc40 RCX: 0000000000000000 [ 67.965341] RDX: ffff88800c63d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.966241] RBP: ffff88800ef1bc54 R08: 0000000000000001 R09: 0000000000000000 [ 67.967143] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.968056] R13: ffffffff84e223a0 R14: ffff88800ef1bc48 R15: ffffffff84d73340 [ 67.968951] FS: 00005555562bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.969954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.970708] CR2: 00007f0c3bdfb6f4 CR3: 000000000dd9c000 CR4: 0000000000350ee0 [ 67.971615] Call Trace: [ 67.971956] [ 67.972256] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.972909] ipv4_frags_init_net+0x269/0x440 [ 67.973476] ops_init+0xbb/0x6b0 [ 67.973960] setup_net+0x3d9/0x990 [ 67.974424] ? down_read_killable+0x1d7/0x4e0 [ 67.975030] ? __pfx_setup_net+0x10/0x10 [ 67.975551] ? copy_net_ns+0x17c/0x770 [ 67.976127] copy_net_ns+0x321/0x770 [ 67.976637] create_new_namespaces+0x3f6/0xb30 [ 67.977237] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.977898] ksys_unshare+0x44d/0x8e0 [ 67.978401] ? __pfx_ksys_unshare+0x10/0x10 [ 67.978979] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.979726] __x64_sys_unshare+0x31/0x40 [ 67.980261] do_syscall_64+0x3f/0x90 [ 67.980774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.981429] RIP: 0033:0x7fcddf49b0d7 [ 67.981935] 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 [ 67.984144] RSP: 002b:00007fffc83d4748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.985119] RAX: ffffffffffffffda RBX: 00007fffc83d4d88 RCX: 00007fcddf49b0d7 [ 67.986025] RDX: 00007fcddf50541f RSI: 00007fffc83d46e0 RDI: 0000000040000000 [ 67.986930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc83d44f0 [ 67.987826] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcddf5adbf0 [ 67.988748] R13: 00007fffc83d4820 R14: 0000000000000000 R15: 00000000000000f8 [ 67.989674] [ 67.989980] irq event stamp: 8261 [ 67.990405] hardirqs last enabled at (8271): [] __up_console_sem+0x78/0x80 [ 67.991470] hardirqs last disabled at (8282): [] __up_console_sem+0x5d/0x80 [ 67.992542] softirqs last enabled at (7742): [] irq_exit_rcu+0x93/0xc0 [ 67.993587] softirqs last disabled at (7737): [] irq_exit_rcu+0x93/0xc0 [ 67.994622] ---[ end trace 0000000000000000 ]--- [ 68.000180] ------------[ cut here ]------------ [ 68.000794] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.002449] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.003512] Modules linked in: [ 68.003965] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.005125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.006150] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.006828] 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 [ 68.009018] RSP: 0018:ffff888017e77c00 EFLAGS: 00010282 [ 68.009705] RAX: 0000000000000000 RBX: ffff888013729040 RCX: 0000000000000000 [ 68.010589] RDX: ffff88800c63d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.011458] RBP: ffff888013729054 R08: 0000000000000001 R09: 0000000000000000 [ 68.012357] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.013246] R13: ffffffff84e223a0 R14: ffff888013729048 R15: ffffffff84da62e0 [ 68.014138] FS: 00005555562bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.015161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.015958] CR2: 00007f0c3bdfb6f4 CR3: 000000000dd9c000 CR4: 0000000000350ee0 [ 68.016905] Call Trace: [ 68.017237] [ 68.017541] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.018181] ipv6_frags_init_net+0x206/0x3c0 [ 68.018774] ops_init+0xbb/0x6b0 [ 68.019213] setup_net+0x3d9/0x990 [ 68.019695] ? down_read_killable+0x1d7/0x4e0 [ 68.020279] ? __pfx_setup_net+0x10/0x10 [ 68.020817] ? copy_net_ns+0x17c/0x770 [ 68.021318] copy_net_ns+0x321/0x770 [ 68.021825] create_new_namespaces+0x3f6/0xb30 [ 68.022410] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.023061] ksys_unshare+0x44d/0x8e0 [ 68.023555] ? __pfx_ksys_unshare+0x10/0x10 [ 68.024149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.024899] __x64_sys_unshare+0x31/0x40 [ 68.025420] do_syscall_64+0x3f/0x90 [ 68.025931] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.026595] RIP: 0033:0x7fcddf49b0d7 [ 68.027067] 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 [ 68.029242] RSP: 002b:00007fffc83d4748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.030204] RAX: ffffffffffffffda RBX: 00007fffc83d4d88 RCX: 00007fcddf49b0d7 [ 68.031097] RDX: 00007fcddf50541f RSI: 00007fffc83d46e0 RDI: 0000000040000000 [ 68.031981] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc83d44f0 [ 68.032869] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcddf5adbf0 [ 68.033761] R13: 00007fffc83d4820 R14: 0000000000000000 R15: 00000000000000f8 [ 68.034665] [ 68.034965] irq event stamp: 10249 [ 68.035404] hardirqs last enabled at (10259): [] __up_console_sem+0x78/0x80 [ 68.036491] hardirqs last disabled at (10270): [] __up_console_sem+0x5d/0x80 [ 68.037553] softirqs last enabled at (9798): [] irq_exit_rcu+0x93/0xc0 [ 68.038602] softirqs last disabled at (9793): [] irq_exit_rcu+0x93/0xc0 [ 68.039649] ---[ end trace 0000000000000000 ]--- [ 68.040989] ------------[ cut here ]------------ [ 68.041827] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.044143] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.045361] Modules linked in: [ 68.045850] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.047193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.048377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.049131] 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 [ 68.051291] RSP: 0018:ffff888017e77bf0 EFLAGS: 00010286 [ 68.051981] RAX: 0000000000000000 RBX: ffff888013729640 RCX: 0000000000000000 [ 68.052869] RDX: ffff88800c63d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.053768] RBP: ffff888013729654 R08: 0000000000000001 R09: 0000000000000000 [ 68.054649] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.055500] R13: ffffffff84e223a0 R14: ffff888013729648 R15: ffffffff84daf020 [ 68.056409] FS: 00005555562bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.057394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.058130] CR2: 00007f0c3bdfb6f4 CR3: 000000000dd9c000 CR4: 0000000000350ee0 [ 68.059018] Call Trace: [ 68.059348] [ 68.059675] nf_ct_net_init+0x224/0x3d0 [ 68.060197] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.060801] ops_init+0xbb/0x6b0 [ 68.061242] setup_net+0x3d9/0x990 [ 68.061728] ? down_read_killable+0x1d7/0x4e0 [ 68.062300] ? __pfx_setup_net+0x10/0x10 [ 68.062834] ? copy_net_ns+0x17c/0x770 [ 68.063338] copy_net_ns+0x321/0x770 [ 68.063852] create_new_namespaces+0x3f6/0xb30 [ 68.064472] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.065107] ksys_unshare+0x44d/0x8e0 [ 68.065632] ? __pfx_ksys_unshare+0x10/0x10 [ 68.066175] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.066923] __x64_sys_unshare+0x31/0x40 [ 68.067444] do_syscall_64+0x3f/0x90 [ 68.067959] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.068654] RIP: 0033:0x7fcddf49b0d7 [ 68.069125] 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 [ 68.071284] RSP: 002b:00007fffc83d4748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.072275] RAX: ffffffffffffffda RBX: 00007fffc83d4d88 RCX: 00007fcddf49b0d7 [ 68.073176] RDX: 00007fcddf50541f RSI: 00007fffc83d46e0 RDI: 0000000040000000 [ 68.074067] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc83d44f0 [ 68.074957] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcddf5adbf0 [ 68.075841] R13: 00007fffc83d4820 R14: 0000000000000000 R15: 00000000000000f8 [ 68.076773] [ 68.077075] irq event stamp: 11061 [ 68.077509] hardirqs last enabled at (11071): [] __up_console_sem+0x78/0x80 [ 68.078589] hardirqs last disabled at (11082): [] __up_console_sem+0x5d/0x80 [ 68.079673] softirqs last enabled at (10946): [] irq_exit_rcu+0x93/0xc0 [ 68.080722] softirqs last disabled at (10939): [] irq_exit_rcu+0x93/0xc0 [ 68.081759] ---[ end trace 0000000000000000 ]--- executing program [ 69.631248] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.678727] Bluetooth: hci0: command 0x041b tx timeout [ 73.726649] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.774628] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:49:41 Registers: info registers vcpu 0 RAX=0000000000027931 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f5435ca5a80 CR3=0000000015ba0000 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=167a16bf43605d8ff94bbab37e1395e9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2ab4fba480509650000000000013d110 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=64cfc894d61a4ec300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017e775f0 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 00005555562bc400 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=00007f0c3bdfb6f4 CR3=000000000dd9c000 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