Warning: Permanently added '[localhost]:39153' (ECDSA) to the list of known hosts. 2023/05/17 16:07:36 fuzzer started 2023/05/17 16:07:36 dialing manager at localhost:44319 2023/05/17 16:07:36 checking machine... 2023/05/17 16:07:36 checking revisions... syzkaller login: [ 41.288349] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:07:37 testing simple program... [ 41.345459] cgroup: Unknown subsys name 'net' [ 41.471096] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.422681] audit: type=1400 audit(1684339670.230:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.563967] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.565641] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.567744] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.572515] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.575316] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.576668] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.989156] ------------[ cut here ]------------ [ 55.989888] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.991717] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.992913] Modules linked in: [ 55.993346] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.998319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.999641] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.000359] 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 [ 56.002912] RSP: 0018:ffff888016cbfc00 EFLAGS: 00010282 [ 56.003798] RAX: 0000000000000000 RBX: ffff88800d05e040 RCX: 0000000000000000 [ 56.004894] RDX: ffff88801a531b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.005990] RBP: ffff88800d05e054 R08: 0000000000000001 R09: 0000000000000000 [ 56.007097] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.008193] R13: ffffffff84e23fe0 R14: ffff88800d05e048 R15: ffffffff84d74dc0 [ 56.009289] FS: 0000555555d3d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.010520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.011365] CR2: 00007f25bc2416f4 CR3: 000000001a422000 CR4: 0000000000350ee0 [ 56.012373] Call Trace: [ 56.012769] [ 56.013106] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.013826] ipv4_frags_init_net+0x269/0x440 [ 56.014453] ops_init+0xbb/0x6b0 [ 56.014991] setup_net+0x3d9/0x990 [ 56.015508] ? down_read_killable+0x1d7/0x4e0 [ 56.016179] ? __pfx_setup_net+0x10/0x10 [ 56.016783] ? copy_net_ns+0x17c/0x770 [ 56.017353] copy_net_ns+0x321/0x770 [ 56.017924] create_new_namespaces+0x3f6/0xb30 [ 56.018617] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.019326] ksys_unshare+0x44d/0x8e0 [ 56.019907] ? __pfx_ksys_unshare+0x10/0x10 [ 56.020518] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.021344] __x64_sys_unshare+0x31/0x40 [ 56.021952] do_syscall_64+0x3f/0x90 [ 56.022487] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.023250] RIP: 0033:0x7fcbc5e220d7 [ 56.023802] 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 [ 56.026247] RSP: 002b:00007fff7fb4e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.027324] RAX: ffffffffffffffda RBX: 00007fff7fb4ef18 RCX: 00007fcbc5e220d7 [ 56.028314] RDX: 00007fcbc5e8c41f RSI: 00007fff7fb4e870 RDI: 0000000040000000 [ 56.029313] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7fb4e680 [ 56.030308] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcbc5f34bf0 [ 56.031318] R13: 00007fff7fb4e9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.032333] [ 56.032700] irq event stamp: 8453 [ 56.033170] hardirqs last enabled at (8463): [] __up_console_sem+0x78/0x80 [ 56.034364] hardirqs last disabled at (8474): [] __up_console_sem+0x5d/0x80 [ 56.035574] softirqs last enabled at (8116): [] irq_exit_rcu+0x93/0xc0 [ 56.036741] softirqs last disabled at (8495): [] irq_exit_rcu+0x93/0xc0 [ 56.037896] ---[ end trace 0000000000000000 ]--- [ 56.043874] ------------[ cut here ]------------ [ 56.044576] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.046389] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.047594] Modules linked in: [ 56.048046] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.049345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.050486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.051279] 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 [ 56.053731] RSP: 0018:ffff888016cbfc00 EFLAGS: 00010282 [ 56.054468] RAX: 0000000000000000 RBX: ffff888010316840 RCX: 0000000000000000 [ 56.055481] RDX: ffff88801a531b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.056473] RBP: ffff888010316854 R08: 0000000000000001 R09: 0000000000000000 [ 56.057475] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.058494] R13: ffffffff84e23fe0 R14: ffff888010316848 R15: ffffffff84da7d60 [ 56.059519] FS: 0000555555d3d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.060673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.061461] CR2: 00007f25bc2416f4 CR3: 000000001a422000 CR4: 0000000000350ee0 [ 56.062465] Call Trace: [ 56.062869] [ 56.063207] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.063935] ipv6_frags_init_net+0x206/0x3c0 [ 56.064606] ops_init+0xbb/0x6b0 [ 56.065112] setup_net+0x3d9/0x990 [ 56.065658] ? down_read_killable+0x1d7/0x4e0 [ 56.066297] ? __pfx_setup_net+0x10/0x10 [ 56.066926] ? copy_net_ns+0x17c/0x770 [ 56.067498] copy_net_ns+0x321/0x770 [ 56.068079] create_new_namespaces+0x3f6/0xb30 [ 56.068768] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.069456] ksys_unshare+0x44d/0x8e0 [ 56.070039] ? __pfx_ksys_unshare+0x10/0x10 [ 56.070703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.071497] __x64_sys_unshare+0x31/0x40 [ 56.072121] do_syscall_64+0x3f/0x90 [ 56.072691] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.073407] RIP: 0033:0x7fcbc5e220d7 [ 56.073960] 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 [ 56.076358] RSP: 002b:00007fff7fb4e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.077376] RAX: ffffffffffffffda RBX: 00007fff7fb4ef18 RCX: 00007fcbc5e220d7 [ 56.078330] RDX: 00007fcbc5e8c41f RSI: 00007fff7fb4e870 RDI: 0000000040000000 [ 56.079319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7fb4e680 [ 56.080288] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcbc5f34bf0 [ 56.081243] R13: 00007fff7fb4e9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.082220] [ 56.082565] irq event stamp: 10309 [ 56.083036] hardirqs last enabled at (10319): [] __up_console_sem+0x78/0x80 [ 56.084183] hardirqs last disabled at (10330): [] __up_console_sem+0x5d/0x80 [ 56.085326] softirqs last enabled at (9940): [] irq_exit_rcu+0x93/0xc0 [ 56.086429] softirqs last disabled at (9931): [] irq_exit_rcu+0x93/0xc0 [ 56.087554] ---[ end trace 0000000000000000 ]--- [ 56.089160] ------------[ cut here ]------------ [ 56.090840] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.092996] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.094147] Modules linked in: [ 56.094614] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.095860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.096943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.097671] 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 [ 56.100020] RSP: 0018:ffff888016cbfbf0 EFLAGS: 00010286 [ 56.100760] RAX: 0000000000000000 RBX: ffff88800d72a040 RCX: 0000000000000000 [ 56.101715] RDX: ffff88801a531b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.102717] RBP: ffff88800d72a054 R08: 0000000000000001 R09: 0000000000000000 [ 56.103684] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.104643] R13: ffffffff84e23fe0 R14: ffff88800d72a048 R15: ffffffff84db0aa0 [ 56.105604] FS: 0000555555d3d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.106698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.107468] CR2: 00007f25bc2416f4 CR3: 000000001a422000 CR4: 0000000000350ee0 [ 56.108439] Call Trace: [ 56.108825] [ 56.109151] nf_ct_net_init+0x224/0x3d0 [ 56.109738] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.110348] ops_init+0xbb/0x6b0 [ 56.110887] setup_net+0x3d9/0x990 [ 56.111375] ? down_read_killable+0x1d7/0x4e0 [ 56.112021] ? __pfx_setup_net+0x10/0x10 [ 56.112609] ? copy_net_ns+0x17c/0x770 [ 56.113149] copy_net_ns+0x321/0x770 [ 56.113696] create_new_namespaces+0x3f6/0xb30 [ 56.114323] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.115053] ksys_unshare+0x44d/0x8e0 [ 56.115616] ? __pfx_ksys_unshare+0x10/0x10 [ 56.116199] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.116993] __x64_sys_unshare+0x31/0x40 [ 56.117586] do_syscall_64+0x3f/0x90 [ 56.118103] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.118871] RIP: 0033:0x7fcbc5e220d7 [ 56.119390] 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 [ 56.121744] RSP: 002b:00007fff7fb4e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.122794] RAX: ffffffffffffffda RBX: 00007fff7fb4ef18 RCX: 00007fcbc5e220d7 [ 56.123761] RDX: 00007fcbc5e8c41f RSI: 00007fff7fb4e870 RDI: 0000000040000000 [ 56.124721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7fb4e680 [ 56.125686] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcbc5f34bf0 [ 56.126657] R13: 00007fff7fb4e9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.127637] [ 56.127965] irq event stamp: 11491 [ 56.128436] hardirqs last enabled at (11501): [] __up_console_sem+0x78/0x80 [ 56.129611] hardirqs last disabled at (11512): [] __up_console_sem+0x5d/0x80 [ 56.130782] softirqs last enabled at (11058): [] irq_exit_rcu+0x93/0xc0 [ 56.131903] softirqs last disabled at (11053): [] irq_exit_rcu+0x93/0xc0 [ 56.133028] ---[ end trace 0000000000000000 ]--- executing program [ 57.650262] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.697626] Bluetooth: hci0: command 0x041b tx timeout [ 61.745668] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.793610] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:07:51 Registers: info registers vcpu 0 RAX=0000000000025f0b 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=00007f863068d130 CR3=000000000e9b6000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016cbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555d3d400 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=00007f25bc2416f4 CR3=000000001a422000 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