Warning: Permanently added '[localhost]:20732' (ECDSA) to the list of known hosts. 2023/05/17 11:25:36 fuzzer started 2023/05/17 11:25:36 dialing manager at localhost:44319 2023/05/17 11:25:36 checking machine... 2023/05/17 11:25:36 checking revisions... syzkaller login: [ 51.434444] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:25:36 testing simple program... [ 51.500379] cgroup: Unknown subsys name 'net' [ 51.585582] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.432867] audit: type=1400 audit(1684322748.476:6): 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 [ 64.595011] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.596962] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.599919] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.603709] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.606178] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.608470] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.992469] ------------[ cut here ]------------ [ 64.993152] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.995236] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.996319] Modules linked in: [ 64.996733] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.001539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.002659] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.003428] 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 [ 65.005763] RSP: 0018:ffff88801a5ffc00 EFLAGS: 00010282 [ 65.006541] RAX: 0000000000000000 RBX: ffff8880165c9440 RCX: 0000000000000000 [ 65.007528] RDX: ffff88801006d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.008520] RBP: ffff8880165c9454 R08: 0000000000000001 R09: 0000000000000000 [ 65.009516] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.010491] R13: ffffffff84e23fe0 R14: ffff8880165c9448 R15: ffffffff84d74dc0 [ 65.011466] FS: 0000555555b29400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.012590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.013532] CR2: 00007f4c5d9706f4 CR3: 000000001641a000 CR4: 0000000000350ee0 [ 65.014630] Call Trace: [ 65.014976] [ 65.015450] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.016246] ipv4_frags_init_net+0x269/0x440 [ 65.016844] ops_init+0xbb/0x6b0 [ 65.017531] setup_net+0x3d9/0x990 [ 65.018171] ? down_read_killable+0x1d7/0x4e0 [ 65.018778] ? __pfx_setup_net+0x10/0x10 [ 65.019355] ? copy_net_ns+0x17c/0x770 [ 65.019897] copy_net_ns+0x321/0x770 [ 65.020451] create_new_namespaces+0x3f6/0xb30 [ 65.021107] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.021783] ksys_unshare+0x44d/0x8e0 [ 65.022365] ? __pfx_ksys_unshare+0x10/0x10 [ 65.022943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.023734] __x64_sys_unshare+0x31/0x40 [ 65.024312] do_syscall_64+0x3f/0x90 [ 65.024827] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.025564] RIP: 0033:0x7f10092810d7 [ 65.026086] 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 [ 65.028395] RSP: 002b:00007ffd675e85a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.029433] RAX: ffffffffffffffda RBX: 00007ffd675e8be8 RCX: 00007f10092810d7 [ 65.030387] RDX: 00007f10092eb41f RSI: 00007ffd675e8540 RDI: 0000000040000000 [ 65.031327] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd675e8350 [ 65.032278] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1009393bf0 [ 65.033223] R13: 00007ffd675e8680 R14: 0000000000000000 R15: 00000000000000f8 [ 65.034224] [ 65.034531] irq event stamp: 9435 [ 65.034970] hardirqs last enabled at (9445): [] __up_console_sem+0x78/0x80 [ 65.036130] hardirqs last disabled at (9468): [] __up_console_sem+0x5d/0x80 [ 65.037268] softirqs last enabled at (9460): [] irq_exit_rcu+0x93/0xc0 [ 65.038368] softirqs last disabled at (9451): [] irq_exit_rcu+0x93/0xc0 [ 65.039453] ---[ end trace 0000000000000000 ]--- [ 65.044769] ------------[ cut here ]------------ [ 65.045477] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.047284] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.048413] Modules linked in: [ 65.048859] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.050107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.051184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.051865] 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 [ 65.054185] RSP: 0018:ffff88801a5ffc00 EFLAGS: 00010282 [ 65.054872] RAX: 0000000000000000 RBX: ffff88800d654e40 RCX: 0000000000000000 [ 65.055814] RDX: ffff88801006d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.056760] RBP: ffff88800d654e54 R08: 0000000000000001 R09: 0000000000000000 [ 65.057724] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.058667] R13: ffffffff84e23fe0 R14: ffff88800d654e48 R15: ffffffff84da7d60 [ 65.059629] FS: 0000555555b29400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.060684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.061480] CR2: 00007f4c5d9706f4 CR3: 000000001641a000 CR4: 0000000000350ee0 [ 65.062431] Call Trace: [ 65.062778] [ 65.063129] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.063778] ipv6_frags_init_net+0x206/0x3c0 [ 65.064410] ops_init+0xbb/0x6b0 [ 65.064885] setup_net+0x3d9/0x990 [ 65.065420] ? down_read_killable+0x1d7/0x4e0 [ 65.066055] ? __pfx_setup_net+0x10/0x10 [ 65.066605] ? copy_net_ns+0x17c/0x770 [ 65.067185] copy_net_ns+0x321/0x770 [ 65.067696] create_new_namespaces+0x3f6/0xb30 [ 65.068353] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.069002] ksys_unshare+0x44d/0x8e0 [ 65.069584] ? __pfx_ksys_unshare+0x10/0x10 [ 65.070197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.070942] __x64_sys_unshare+0x31/0x40 [ 65.071531] do_syscall_64+0x3f/0x90 [ 65.072068] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.072748] RIP: 0033:0x7f10092810d7 [ 65.073279] 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 [ 65.075579] RSP: 002b:00007ffd675e85a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.076592] RAX: ffffffffffffffda RBX: 00007ffd675e8be8 RCX: 00007f10092810d7 [ 65.077539] RDX: 00007f10092eb41f RSI: 00007ffd675e8540 RDI: 0000000040000000 [ 65.078498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd675e8350 [ 65.079444] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1009393bf0 [ 65.080388] R13: 00007ffd675e8680 R14: 0000000000000000 R15: 00000000000000f8 [ 65.081373] [ 65.081692] irq event stamp: 11105 [ 65.082193] hardirqs last enabled at (11117): [] __up_console_sem+0x78/0x80 [ 65.083337] hardirqs last disabled at (11138): [] __up_console_sem+0x5d/0x80 [ 65.084466] softirqs last enabled at (11134): [] irq_exit_rcu+0x93/0xc0 [ 65.085583] softirqs last disabled at (11125): [] irq_exit_rcu+0x93/0xc0 [ 65.086695] ---[ end trace 0000000000000000 ]--- [ 65.088068] ------------[ cut here ]------------ [ 65.088674] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.090641] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.091760] Modules linked in: [ 65.092236] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.093476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.094547] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.095255] 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 [ 65.097567] RSP: 0018:ffff88801a5ffbf0 EFLAGS: 00010286 [ 65.098303] RAX: 0000000000000000 RBX: ffff88800d655440 RCX: 0000000000000000 [ 65.099244] RDX: ffff88801006d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.100187] RBP: ffff88800d655454 R08: 0000000000000001 R09: 0000000000000000 [ 65.101148] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.102111] R13: ffffffff84e23fe0 R14: ffff88800d655448 R15: ffffffff84db0aa0 [ 65.103069] FS: 0000555555b29400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.104140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.104890] CR2: 00007f4c5d9706f4 CR3: 000000001641a000 CR4: 0000000000350ee0 [ 65.105850] Call Trace: [ 65.106231] [ 65.106552] nf_ct_net_init+0x224/0x3d0 [ 65.107137] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.107741] ops_init+0xbb/0x6b0 [ 65.108248] setup_net+0x3d9/0x990 [ 65.108739] ? down_read_killable+0x1d7/0x4e0 [ 65.109403] ? __pfx_setup_net+0x10/0x10 [ 65.109948] ? copy_net_ns+0x17c/0x770 [ 65.110531] copy_net_ns+0x321/0x770 [ 65.111079] create_new_namespaces+0x3f6/0xb30 [ 65.111699] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.112396] ksys_unshare+0x44d/0x8e0 [ 65.112920] ? __pfx_ksys_unshare+0x10/0x10 [ 65.113562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.114354] __x64_sys_unshare+0x31/0x40 [ 65.114904] do_syscall_64+0x3f/0x90 [ 65.115444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.116172] RIP: 0033:0x7f10092810d7 [ 65.116670] 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 [ 65.119003] RSP: 002b:00007ffd675e85a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.120000] RAX: ffffffffffffffda RBX: 00007ffd675e8be8 RCX: 00007f10092810d7 [ 65.120949] RDX: 00007f10092eb41f RSI: 00007ffd675e8540 RDI: 0000000040000000 [ 65.121916] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd675e8350 [ 65.122867] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1009393bf0 [ 65.123828] R13: 00007ffd675e8680 R14: 0000000000000000 R15: 00000000000000f8 [ 65.124814] [ 65.125173] irq event stamp: 11839 [ 65.125647] hardirqs last enabled at (11849): [] __up_console_sem+0x78/0x80 [ 65.126788] hardirqs last disabled at (11860): [] __up_console_sem+0x5d/0x80 [ 65.127937] softirqs last enabled at (11874): [] irq_exit_rcu+0x93/0xc0 [ 65.129060] softirqs last disabled at (11869): [] irq_exit_rcu+0x93/0xc0 [ 65.130186] ---[ end trace 0000000000000000 ]--- executing program [ 66.675642] Bluetooth: hci0: command 0x0409 tx timeout [ 68.723166] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.771122] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.819093] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:25:35 Registers: info registers vcpu 0 RAX=000000000002a2df RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fd73582d290 CR3=000000000ee48000 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=2030353a35323a31312037312079614d XMM01=5d3633323539392e34362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3633323539392e34362020205b XMM07=79732030353a35323a31312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a5ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555b29400 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=00007f4c5d9706f4 CR3=000000001641a000 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