Warning: Permanently added '[localhost]:33410' (ECDSA) to the list of known hosts. 2023/05/17 14:26:02 fuzzer started 2023/05/17 14:26:02 dialing manager at localhost:44319 2023/05/17 14:26:02 checking machine... 2023/05/17 14:26:02 checking revisions... syzkaller login: [ 48.925712] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:26:03 testing simple program... [ 48.997616] cgroup: Unknown subsys name 'net' [ 49.075231] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.409978] audit: type=1400 audit(1684333575.548:6): 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 [ 62.496352] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.497959] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.501022] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.504012] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.506170] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.507593] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.921887] ------------[ cut here ]------------ [ 62.922561] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.924594] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.925757] Modules linked in: [ 62.926241] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.931301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.932698] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.933658] 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 [ 62.936255] RSP: 0018:ffff88801a327c00 EFLAGS: 00010282 [ 62.937061] RAX: 0000000000000000 RBX: ffff88800eedfc40 RCX: 0000000000000000 [ 62.938197] RDX: ffff888014779b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.939199] RBP: ffff88800eedfc54 R08: 0000000000000001 R09: 0000000000000000 [ 62.940161] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.941135] R13: ffffffff84e23fe0 R14: ffff88800eedfc48 R15: ffffffff84d74dc0 [ 62.942123] FS: 000055555687b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.943205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.944007] CR2: 00007fe01bbb66f4 CR3: 000000001ebb2000 CR4: 0000000000350ee0 [ 62.944979] Call Trace: [ 62.945337] [ 62.945669] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.946368] ipv4_frags_init_net+0x269/0x440 [ 62.947004] ops_init+0xbb/0x6b0 [ 62.947488] setup_net+0x3d9/0x990 [ 62.948019] ? down_read_killable+0x1d7/0x4e0 [ 62.948637] ? __pfx_setup_net+0x10/0x10 [ 62.949219] ? copy_net_ns+0x17c/0x770 [ 62.949792] copy_net_ns+0x321/0x770 [ 62.950352] create_new_namespaces+0x3f6/0xb30 [ 62.951017] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.951680] ksys_unshare+0x44d/0x8e0 [ 62.952248] ? __pfx_ksys_unshare+0x10/0x10 [ 62.952870] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.953653] __x64_sys_unshare+0x31/0x40 [ 62.954257] do_syscall_64+0x3f/0x90 [ 62.954778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.955515] RIP: 0033:0x7f3b4ed9a0d7 [ 62.956053] 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 [ 62.958443] RSP: 002b:00007fff52dc9768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.959476] RAX: ffffffffffffffda RBX: 00007fff52dc9da8 RCX: 00007f3b4ed9a0d7 [ 62.960439] RDX: 00007f3b4ee0441f RSI: 00007fff52dc9700 RDI: 0000000040000000 [ 62.961415] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52dc9510 [ 62.962379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b4eeacbf0 [ 62.963363] R13: 00007fff52dc9840 R14: 0000000000000000 R15: 00000000000000f8 [ 62.964353] [ 62.964683] irq event stamp: 8495 [ 62.965175] hardirqs last enabled at (8507): [] __up_console_sem+0x78/0x80 [ 62.966343] hardirqs last disabled at (8518): [] __up_console_sem+0x5d/0x80 [ 62.967499] softirqs last enabled at (8064): [] irq_exit_rcu+0x93/0xc0 [ 62.968621] softirqs last disabled at (8049): [] irq_exit_rcu+0x93/0xc0 [ 62.969868] ---[ end trace 0000000000000000 ]--- [ 62.974907] ------------[ cut here ]------------ [ 62.975510] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.977264] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.978431] Modules linked in: [ 62.978883] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.980071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.981104] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.981790] 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 [ 62.984025] RSP: 0018:ffff88801a327c00 EFLAGS: 00010282 [ 62.984688] RAX: 0000000000000000 RBX: ffff88800d85c440 RCX: 0000000000000000 [ 62.985607] RDX: ffff888014779b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.986507] RBP: ffff88800d85c454 R08: 0000000000000001 R09: 0000000000000000 [ 62.987416] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.988328] R13: ffffffff84e23fe0 R14: ffff88800d85c448 R15: ffffffff84da7d60 [ 62.989240] FS: 000055555687b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.990258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.991021] CR2: 00007fe01bbb66f4 CR3: 000000001ebb2000 CR4: 0000000000350ee0 [ 62.991918] Call Trace: [ 62.992247] [ 62.992547] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.993198] ipv6_frags_init_net+0x206/0x3c0 [ 62.993790] ops_init+0xbb/0x6b0 [ 62.994274] setup_net+0x3d9/0x990 [ 62.994738] ? down_read_killable+0x1d7/0x4e0 [ 62.995348] ? __pfx_setup_net+0x10/0x10 [ 62.995894] ? copy_net_ns+0x17c/0x770 [ 62.996408] copy_net_ns+0x321/0x770 [ 62.996923] create_new_namespaces+0x3f6/0xb30 [ 62.997528] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.998178] ksys_unshare+0x44d/0x8e0 [ 62.998681] ? __pfx_ksys_unshare+0x10/0x10 [ 62.999262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.000015] __x64_sys_unshare+0x31/0x40 [ 63.000539] do_syscall_64+0x3f/0x90 [ 63.001051] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.001708] RIP: 0033:0x7f3b4ed9a0d7 [ 63.002206] 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 [ 63.004427] RSP: 002b:00007fff52dc9768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.005394] RAX: ffffffffffffffda RBX: 00007fff52dc9da8 RCX: 00007f3b4ed9a0d7 [ 63.006324] RDX: 00007f3b4ee0441f RSI: 00007fff52dc9700 RDI: 0000000040000000 [ 63.007221] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52dc9510 [ 63.008133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b4eeacbf0 [ 63.009040] R13: 00007fff52dc9840 R14: 0000000000000000 R15: 00000000000000f8 [ 63.009985] [ 63.010293] irq event stamp: 10015 [ 63.010735] hardirqs last enabled at (10025): [] __up_console_sem+0x78/0x80 [ 63.011837] hardirqs last disabled at (10036): [] __up_console_sem+0x5d/0x80 [ 63.012921] softirqs last enabled at (9522): [] irq_exit_rcu+0x93/0xc0 [ 63.013968] softirqs last disabled at (9497): [] irq_exit_rcu+0x93/0xc0 [ 63.015021] ---[ end trace 0000000000000000 ]--- [ 63.016349] ------------[ cut here ]------------ [ 63.016979] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.018925] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.020003] Modules linked in: [ 63.020415] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.021601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.022631] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.023316] 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 [ 63.025548] RSP: 0018:ffff88801a327bf0 EFLAGS: 00010286 [ 63.026239] RAX: 0000000000000000 RBX: ffff88800d85dc40 RCX: 0000000000000000 [ 63.027139] RDX: ffff888014779b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.028041] RBP: ffff88800d85dc54 R08: 0000000000000001 R09: 0000000000000000 [ 63.028941] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.029860] R13: ffffffff84e23fe0 R14: ffff88800d85dc48 R15: ffffffff84db0aa0 [ 63.030739] FS: 000055555687b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.031761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.032509] CR2: 00007fe01bbb66f4 CR3: 000000001ebb2000 CR4: 0000000000350ee0 [ 63.033428] Call Trace: [ 63.033764] [ 63.034093] nf_ct_net_init+0x224/0x3d0 [ 63.034625] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.035236] ops_init+0xbb/0x6b0 [ 63.035707] setup_net+0x3d9/0x990 [ 63.036203] ? down_read_killable+0x1d7/0x4e0 [ 63.036785] ? __pfx_setup_net+0x10/0x10 [ 63.037329] ? copy_net_ns+0x17c/0x770 [ 63.037898] copy_net_ns+0x321/0x770 [ 63.038393] create_new_namespaces+0x3f6/0xb30 [ 63.039020] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.039647] ksys_unshare+0x44d/0x8e0 [ 63.040169] ? __pfx_ksys_unshare+0x10/0x10 [ 63.040724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.041491] __x64_sys_unshare+0x31/0x40 [ 63.042041] do_syscall_64+0x3f/0x90 [ 63.042525] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.043198] RIP: 0033:0x7f3b4ed9a0d7 [ 63.043668] 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 [ 63.045886] RSP: 002b:00007fff52dc9768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.046858] RAX: ffffffffffffffda RBX: 00007fff52dc9da8 RCX: 00007f3b4ed9a0d7 [ 63.047729] RDX: 00007f3b4ee0441f RSI: 00007fff52dc9700 RDI: 0000000040000000 [ 63.048637] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52dc9510 [ 63.049562] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b4eeacbf0 [ 63.050474] R13: 00007fff52dc9840 R14: 0000000000000000 R15: 00000000000000f8 [ 63.051399] [ 63.051708] irq event stamp: 10827 [ 63.052189] hardirqs last enabled at (10839): [] __up_console_sem+0x78/0x80 [ 63.053277] hardirqs last disabled at (10850): [] __up_console_sem+0x5d/0x80 [ 63.054378] softirqs last enabled at (10680): [] irq_exit_rcu+0x93/0xc0 [ 63.055438] softirqs last disabled at (10675): [] irq_exit_rcu+0x93/0xc0 [ 63.056499] ---[ end trace 0000000000000000 ]--- executing program [ 64.576489] Bluetooth: hci0: command 0x0409 tx timeout [ 66.623893] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.671957] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.719894] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:26:09 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=1ffff1100d9c12d2 RCX=ffffffff812cc7ef RDX=1ffffffff0ef3a26 RSI=0000000000000008 RDI=ffffffff8779d130 RBP=ffffffff8542b198 RSP=ffff88806ce09658 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=0000000000000009 R13=ffffffff8542b1b8 R14=ffffffff8779d0e0 R15=0000000000000200 RIP=ffffffff812cc825 RFL=00000046 [---Z-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=00007f6054270a50 CR3=000000000ed74000 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=c1d3663be3189698894de85709fbe7f4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a3e01bf64f39c52f000000000013c418 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d127883c23c2730d00000000000ae988 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a3275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555687b400 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=00007fe01bbb66f4 CR3=000000001ebb2000 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