Warning: Permanently added '[localhost]:14456' (ECDSA) to the list of known hosts. 2023/05/17 04:35:18 fuzzer started 2023/05/17 04:35:18 dialing manager at localhost:35573 2023/05/17 04:35:18 checking machine... 2023/05/17 04:35:18 checking revisions... syzkaller login: [ 48.583906] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:35:18 testing simple program... [ 48.652145] cgroup: Unknown subsys name 'net' [ 48.719387] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 60.423597] audit: type=1400 audit(1684298130.511:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 61.501820] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.503686] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.505945] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.508965] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.510657] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.512804] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.952999] ------------[ cut here ]------------ [ 61.953785] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.955863] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.957131] Modules linked in: [ 61.957622] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.962544] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.963759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.964411] 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 [ 61.966749] RSP: 0018:ffff88801a0cfc00 EFLAGS: 00010282 [ 61.967416] RAX: 0000000000000000 RBX: ffff88800ebf1c40 RCX: 0000000000000000 [ 61.968317] RDX: ffff8880158e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.969212] RBP: ffff88800ebf1c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.970105] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.971020] R13: ffffffff84e223a0 R14: ffff88800ebf1c48 R15: ffffffff84d73340 [ 61.971928] FS: 000055555566c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.972933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.973645] CR2: 00007f6c330846f4 CR3: 000000000e9bc000 CR4: 0000000000350ee0 [ 61.974529] Call Trace: [ 61.974886] [ 61.975183] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.975836] ipv4_frags_init_net+0x269/0x440 [ 61.976394] ops_init+0xbb/0x6b0 [ 61.976867] setup_net+0x3d9/0x990 [ 61.977325] ? down_read_killable+0x1d7/0x4e0 [ 61.977913] ? __pfx_setup_net+0x10/0x10 [ 61.978423] ? copy_net_ns+0x17c/0x770 [ 61.978957] copy_net_ns+0x321/0x770 [ 61.979464] create_new_namespaces+0x3f6/0xb30 [ 61.980074] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.980744] ksys_unshare+0x44d/0x8e0 [ 61.981256] ? __pfx_ksys_unshare+0x10/0x10 [ 61.981855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.982596] __x64_sys_unshare+0x31/0x40 [ 61.983150] do_syscall_64+0x3f/0x90 [ 61.983656] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.984341] RIP: 0033:0x7f5e5b1dd0d7 [ 61.984846] 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 [ 61.987084] RSP: 002b:00007ffdb3148e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.988077] RAX: ffffffffffffffda RBX: 00007ffdb3149448 RCX: 00007f5e5b1dd0d7 [ 61.988986] RDX: 00007f5e5b24741f RSI: 00007ffdb3148da0 RDI: 0000000040000000 [ 61.989902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb3148bb0 [ 61.990814] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e5b2efbf0 [ 61.991703] R13: 00007ffdb3148ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.992638] [ 61.992979] irq event stamp: 8311 [ 61.993413] hardirqs last enabled at (8321): [] __up_console_sem+0x78/0x80 [ 61.994500] hardirqs last disabled at (8332): [] __up_console_sem+0x5d/0x80 [ 61.995620] softirqs last enabled at (7884): [] irq_exit_rcu+0x93/0xc0 [ 61.996687] softirqs last disabled at (7831): [] irq_exit_rcu+0x93/0xc0 [ 61.997759] ---[ end trace 0000000000000000 ]--- [ 62.003036] ------------[ cut here ]------------ [ 62.003676] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.005425] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.006530] Modules linked in: [ 62.006965] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.008137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.009158] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.009829] 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 [ 62.012039] RSP: 0018:ffff88801a0cfc00 EFLAGS: 00010282 [ 62.012691] RAX: 0000000000000000 RBX: ffff88800d747640 RCX: 0000000000000000 [ 62.013583] RDX: ffff8880158e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.014468] RBP: ffff88800d747654 R08: 0000000000000001 R09: 0000000000000000 [ 62.015376] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.016280] R13: ffffffff84e223a0 R14: ffff88800d747648 R15: ffffffff84da62e0 [ 62.017162] FS: 000055555566c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.018171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.018915] CR2: 00007f6c330846f4 CR3: 000000000e9bc000 CR4: 0000000000350ee0 [ 62.019817] Call Trace: [ 62.020148] [ 62.020450] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.021089] ipv6_frags_init_net+0x206/0x3c0 [ 62.021648] ops_init+0xbb/0x6b0 [ 62.022118] setup_net+0x3d9/0x990 [ 62.022571] ? down_read_killable+0x1d7/0x4e0 [ 62.023169] ? __pfx_setup_net+0x10/0x10 [ 62.023733] ? copy_net_ns+0x17c/0x770 [ 62.024255] copy_net_ns+0x321/0x770 [ 62.024760] create_new_namespaces+0x3f6/0xb30 [ 62.025365] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.026010] ksys_unshare+0x44d/0x8e0 [ 62.026510] ? __pfx_ksys_unshare+0x10/0x10 [ 62.027096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.027861] __x64_sys_unshare+0x31/0x40 [ 62.028384] do_syscall_64+0x3f/0x90 [ 62.028887] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.029528] RIP: 0033:0x7f5e5b1dd0d7 [ 62.030020] 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 [ 62.032252] RSP: 002b:00007ffdb3148e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.033225] RAX: ffffffffffffffda RBX: 00007ffdb3149448 RCX: 00007f5e5b1dd0d7 [ 62.034131] RDX: 00007f5e5b24741f RSI: 00007ffdb3148da0 RDI: 0000000040000000 [ 62.035043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb3148bb0 [ 62.035991] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e5b2efbf0 [ 62.036911] R13: 00007ffdb3148ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.037846] [ 62.038154] irq event stamp: 9961 [ 62.038583] hardirqs last enabled at (9971): [] __up_console_sem+0x78/0x80 [ 62.039702] hardirqs last disabled at (9982): [] __up_console_sem+0x5d/0x80 [ 62.040795] softirqs last enabled at (9622): [] irq_exit_rcu+0x93/0xc0 [ 62.041859] softirqs last disabled at (9613): [] irq_exit_rcu+0x93/0xc0 [ 62.042923] ---[ end trace 0000000000000000 ]--- [ 62.044250] ------------[ cut here ]------------ [ 62.044873] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.046815] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.047918] Modules linked in: [ 62.048337] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.049525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.050567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.051265] 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 [ 62.053506] RSP: 0018:ffff88801a0cfbf0 EFLAGS: 00010286 [ 62.054212] RAX: 0000000000000000 RBX: ffff888008d54440 RCX: 0000000000000000 [ 62.055130] RDX: ffff8880158e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.056077] RBP: ffff888008d54454 R08: 0000000000000001 R09: 0000000000000000 [ 62.056976] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.057890] R13: ffffffff84e223a0 R14: ffff888008d54448 R15: ffffffff84daf020 [ 62.058813] FS: 000055555566c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.059860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.060589] CR2: 00007f6c330846f4 CR3: 000000000e9bc000 CR4: 0000000000350ee0 [ 62.061514] Call Trace: [ 62.061874] [ 62.062181] nf_ct_net_init+0x224/0x3d0 [ 62.062703] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.063342] ops_init+0xbb/0x6b0 [ 62.063824] setup_net+0x3d9/0x990 [ 62.064297] ? down_read_killable+0x1d7/0x4e0 [ 62.064902] ? __pfx_setup_net+0x10/0x10 [ 62.065431] ? copy_net_ns+0x17c/0x770 [ 62.065981] copy_net_ns+0x321/0x770 [ 62.066479] create_new_namespaces+0x3f6/0xb30 [ 62.067113] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.067786] ksys_unshare+0x44d/0x8e0 [ 62.068290] ? __pfx_ksys_unshare+0x10/0x10 [ 62.068881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.069615] __x64_sys_unshare+0x31/0x40 [ 62.070177] do_syscall_64+0x3f/0x90 [ 62.070659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.071370] RIP: 0033:0x7f5e5b1dd0d7 [ 62.071886] 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 [ 62.074107] RSP: 002b:00007ffdb3148e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.075060] RAX: ffffffffffffffda RBX: 00007ffdb3149448 RCX: 00007f5e5b1dd0d7 [ 62.075984] RDX: 00007f5e5b24741f RSI: 00007ffdb3148da0 RDI: 0000000040000000 [ 62.076896] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb3148bb0 [ 62.077802] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e5b2efbf0 [ 62.078689] R13: 00007ffdb3148ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.079641] [ 62.079982] irq event stamp: 10727 [ 62.080431] hardirqs last enabled at (10737): [] __up_console_sem+0x78/0x80 [ 62.081536] hardirqs last disabled at (10748): [] __up_console_sem+0x5d/0x80 [ 62.082631] softirqs last enabled at (10622): [] irq_exit_rcu+0x93/0xc0 [ 62.083726] softirqs last disabled at (10617): [] irq_exit_rcu+0x93/0xc0 [ 62.084789] ---[ end trace 0000000000000000 ]--- executing program [ 63.586390] Bluetooth: hci0: command 0x0409 tx timeout [ 65.633879] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.682540] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.729776] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:35:28 Registers: info registers vcpu 0 RAX=0000000000032501 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=00007fd29c10ead0 CR3=000000000d582000 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=2032333a35333a34302037312079614d XMM01=5d3336383535392e31362020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3336383535392e31362020205b XMM07=79732032333a35333a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801a0cf5f0 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 000055555566c400 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=00007f6c330846f4 CR3=000000000e9bc000 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