Warning: Permanently added '[localhost]:17672' (ECDSA) to the list of known hosts. 2023/05/17 10:42:53 fuzzer started 2023/05/17 10:42:53 dialing manager at localhost:35573 2023/05/17 10:42:53 checking machine... 2023/05/17 10:42:53 checking revisions... syzkaller login: [ 36.159254] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:42:53 testing simple program... [ 36.230135] cgroup: Unknown subsys name 'net' [ 36.323301] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.447363] audit: type=1400 audit(1684320185.977:6): 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 [ 49.533948] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.535478] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.537071] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.539793] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.541402] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.542611] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.930050] ------------[ cut here ]------------ [ 49.930815] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.932944] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.934285] Modules linked in: [ 49.934823] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.939667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.940716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.941390] 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 [ 49.943548] RSP: 0018:ffff88800f32fc00 EFLAGS: 00010282 [ 49.944208] RAX: 0000000000000000 RBX: ffff88800f0c9840 RCX: 0000000000000000 [ 49.945113] RDX: ffff8880169bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.946011] RBP: ffff88800f0c9854 R08: 0000000000000001 R09: 0000000000000000 [ 49.946910] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.947820] R13: ffffffff84e223a0 R14: ffff88800f0c9848 R15: ffffffff84d73340 [ 49.948707] FS: 0000555555aed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.949701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.950447] CR2: 00007f3d19e266f4 CR3: 000000002057c000 CR4: 0000000000350ee0 [ 49.951351] Call Trace: [ 49.951690] [ 49.951995] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.952642] ipv4_frags_init_net+0x269/0x440 [ 49.953209] ops_init+0xbb/0x6b0 [ 49.953686] setup_net+0x3d9/0x990 [ 49.954140] ? down_read_killable+0x1d7/0x4e0 [ 49.954739] ? __pfx_setup_net+0x10/0x10 [ 49.955249] ? copy_net_ns+0x17c/0x770 [ 49.955807] copy_net_ns+0x321/0x770 [ 49.956287] create_new_namespaces+0x3f6/0xb30 [ 49.956897] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.957555] ksys_unshare+0x44d/0x8e0 [ 49.958052] ? __pfx_ksys_unshare+0x10/0x10 [ 49.958630] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.959381] __x64_sys_unshare+0x31/0x40 [ 49.959926] do_syscall_64+0x3f/0x90 [ 49.960445] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.961084] RIP: 0033:0x7f63bb7010d7 [ 49.961573] 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 [ 49.963722] RSP: 002b:00007ffdcc94c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.964668] RAX: ffffffffffffffda RBX: 00007ffdcc94ccc8 RCX: 00007f63bb7010d7 [ 49.965571] RDX: 00007f63bb76b41f RSI: 00007ffdcc94c620 RDI: 0000000040000000 [ 49.966464] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcc94c430 [ 49.967315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63bb813bf0 [ 49.968230] R13: 00007ffdcc94c760 R14: 0000000000000000 R15: 00000000000000f8 [ 49.969136] [ 49.969462] irq event stamp: 8463 [ 49.969888] hardirqs last enabled at (8473): [] __up_console_sem+0x78/0x80 [ 49.970936] hardirqs last disabled at (8484): [] __up_console_sem+0x5d/0x80 [ 49.972010] softirqs last enabled at (8400): [] irq_exit_rcu+0x93/0xc0 [ 49.973043] softirqs last disabled at (8395): [] irq_exit_rcu+0x93/0xc0 [ 49.974060] ---[ end trace 0000000000000000 ]--- [ 49.979480] ------------[ cut here ]------------ [ 49.980098] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.981827] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.982881] Modules linked in: [ 49.983286] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.984459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.985475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.986114] 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 [ 49.988307] RSP: 0018:ffff88800f32fc00 EFLAGS: 00010282 [ 49.988983] RAX: 0000000000000000 RBX: ffff8880100f8240 RCX: 0000000000000000 [ 49.989871] RDX: ffff8880169bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.990757] RBP: ffff8880100f8254 R08: 0000000000000001 R09: 0000000000000000 [ 49.991653] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.992544] R13: ffffffff84e223a0 R14: ffff8880100f8248 R15: ffffffff84da62e0 [ 49.993436] FS: 0000555555aed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.994429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.995139] CR2: 00007f3d19e266f4 CR3: 000000002057c000 CR4: 0000000000350ee0 [ 49.996049] Call Trace: [ 49.996410] [ 49.996713] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.997349] ipv6_frags_init_net+0x206/0x3c0 [ 49.997912] ops_init+0xbb/0x6b0 [ 49.998384] setup_net+0x3d9/0x990 [ 49.998839] ? down_read_killable+0x1d7/0x4e0 [ 49.999425] ? __pfx_setup_net+0x10/0x10 [ 49.999953] ? copy_net_ns+0x17c/0x770 [ 50.000494] copy_net_ns+0x321/0x770 [ 50.000975] create_new_namespaces+0x3f6/0xb30 [ 50.001592] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.002212] ksys_unshare+0x44d/0x8e0 [ 50.002727] ? __pfx_ksys_unshare+0x10/0x10 [ 50.003277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.004020] __x64_sys_unshare+0x31/0x40 [ 50.004576] do_syscall_64+0x3f/0x90 [ 50.005047] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.005708] RIP: 0033:0x7f63bb7010d7 [ 50.006174] 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 [ 50.008366] RSP: 002b:00007ffdcc94c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.009294] RAX: ffffffffffffffda RBX: 00007ffdcc94ccc8 RCX: 00007f63bb7010d7 [ 50.010176] RDX: 00007f63bb76b41f RSI: 00007ffdcc94c620 RDI: 0000000040000000 [ 50.011070] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcc94c430 [ 50.011958] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63bb813bf0 [ 50.012847] R13: 00007ffdcc94c760 R14: 0000000000000000 R15: 00000000000000f8 [ 50.013750] [ 50.014050] irq event stamp: 10053 [ 50.014517] hardirqs last enabled at (10065): [] __up_console_sem+0x78/0x80 [ 50.015583] hardirqs last disabled at (10076): [] __up_console_sem+0x5d/0x80 [ 50.016676] softirqs last enabled at (9276): [] irq_exit_rcu+0x93/0xc0 [ 50.017699] softirqs last disabled at (9265): [] irq_exit_rcu+0x93/0xc0 [ 50.018734] ---[ end trace 0000000000000000 ]--- [ 50.020069] ------------[ cut here ]------------ [ 50.020692] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.022805] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.023866] Modules linked in: [ 50.024273] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.025436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.026437] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.027079] 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 [ 50.029275] RSP: 0018:ffff88800f32fbf0 EFLAGS: 00010286 [ 50.029965] RAX: 0000000000000000 RBX: ffff8880100f8a40 RCX: 0000000000000000 [ 50.030870] RDX: ffff8880169bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.031761] RBP: ffff8880100f8a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.032658] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.033549] R13: ffffffff84e223a0 R14: ffff8880100f8a48 R15: ffffffff84daf020 [ 50.034437] FS: 0000555555aed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.035431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.036170] CR2: 00007f3d19e266f4 CR3: 000000002057c000 CR4: 0000000000350ee0 [ 50.037074] Call Trace: [ 50.037430] [ 50.037734] nf_ct_net_init+0x224/0x3d0 [ 50.038249] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.038848] ops_init+0xbb/0x6b0 [ 50.039293] setup_net+0x3d9/0x990 [ 50.039791] ? down_read_killable+0x1d7/0x4e0 [ 50.040389] ? __pfx_setup_net+0x10/0x10 [ 50.040898] ? copy_net_ns+0x17c/0x770 [ 50.041429] copy_net_ns+0x321/0x770 [ 50.041918] create_new_namespaces+0x3f6/0xb30 [ 50.042532] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.043153] ksys_unshare+0x44d/0x8e0 [ 50.043696] ? __pfx_ksys_unshare+0x10/0x10 [ 50.044250] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.044985] __x64_sys_unshare+0x31/0x40 [ 50.045536] do_syscall_64+0x3f/0x90 [ 50.046011] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.046667] RIP: 0033:0x7f63bb7010d7 [ 50.047132] 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 [ 50.049312] RSP: 002b:00007ffdcc94c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.050266] RAX: ffffffffffffffda RBX: 00007ffdcc94ccc8 RCX: 00007f63bb7010d7 [ 50.051155] RDX: 00007f63bb76b41f RSI: 00007ffdcc94c620 RDI: 0000000040000000 [ 50.052048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcc94c430 [ 50.052932] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63bb813bf0 [ 50.053827] R13: 00007ffdcc94c760 R14: 0000000000000000 R15: 00000000000000f8 [ 50.054744] [ 50.055048] irq event stamp: 10819 [ 50.055507] hardirqs last enabled at (10831): [] __up_console_sem+0x78/0x80 [ 50.056616] hardirqs last disabled at (10842): [] __up_console_sem+0x5d/0x80 [ 50.057678] softirqs last enabled at (10410): [] irq_exit_rcu+0x93/0xc0 [ 50.058708] softirqs last disabled at (10401): [] irq_exit_rcu+0x93/0xc0 [ 50.059753] ---[ end trace 0000000000000000 ]--- executing program [ 51.559951] Bluetooth: hci0: command 0x0409 tx timeout [ 53.606802] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.653427] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.701417] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:43:07 Registers: info registers vcpu 0 RAX=0000000000022659 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=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 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=00007f7954ca3430 CR3=000000000ed04000 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=42d336f4d5218792de4eb3d477c1e6e0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=33f3ced730520fb9000000000013b990 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f36c9e72e69a4d3200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f32f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555555aed400 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=00007f3d19e266f4 CR3=000000002057c000 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