Warning: Permanently added '[localhost]:12021' (ECDSA) to the list of known hosts. 2023/05/18 01:27:25 fuzzer started 2023/05/18 01:27:25 dialing manager at localhost:44319 2023/05/18 01:27:25 checking machine... 2023/05/18 01:27:25 checking revisions... syzkaller login: [ 42.648207] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:27:25 testing simple program... [ 42.717506] cgroup: Unknown subsys name 'net' [ 42.798556] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.979114] audit: type=1400 audit(1684373258.173:6): 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 [ 56.073993] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.075701] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.077249] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.080570] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.083124] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.084459] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.396349] ------------[ cut here ]------------ [ 56.397011] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.399474] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.400945] Modules linked in: [ 56.401538] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.404752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.406918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.407683] 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 [ 56.409883] RSP: 0018:ffff88801628fc00 EFLAGS: 00010282 [ 56.410537] RAX: 0000000000000000 RBX: ffff88800f2eac40 RCX: 0000000000000000 [ 56.411458] RDX: ffff88801809b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.412338] RBP: ffff88800f2eac54 R08: 0000000000000001 R09: 0000000000000000 [ 56.413267] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.414175] R13: ffffffff84e23fe0 R14: ffff88800f2eac48 R15: ffffffff84d74dc0 [ 56.415084] FS: 000055555741a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.416081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.416853] CR2: 00007f51c6f806f4 CR3: 0000000016378000 CR4: 0000000000350ee0 [ 56.417738] Call Trace: [ 56.418061] [ 56.418361] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.419011] ipv4_frags_init_net+0x269/0x440 [ 56.419565] ops_init+0xbb/0x6b0 [ 56.420044] setup_net+0x3d9/0x990 [ 56.420498] ? down_read_killable+0x1d7/0x4e0 [ 56.421128] ? __pfx_setup_net+0x10/0x10 [ 56.421662] ? copy_net_ns+0x17c/0x770 [ 56.422163] copy_net_ns+0x321/0x770 [ 56.422680] create_new_namespaces+0x3f6/0xb30 [ 56.423304] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.423944] ksys_unshare+0x44d/0x8e0 [ 56.424436] ? __pfx_ksys_unshare+0x10/0x10 [ 56.425017] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.425746] __x64_sys_unshare+0x31/0x40 [ 56.426247] do_syscall_64+0x3f/0x90 [ 56.426761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.427385] RIP: 0033:0x7f0248bfc0d7 [ 56.427879] 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 [ 56.430079] RSP: 002b:00007ffebe77aca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.431041] RAX: ffffffffffffffda RBX: 00007ffebe77b2e8 RCX: 00007f0248bfc0d7 [ 56.431977] RDX: 00007f0248c6641f RSI: 00007ffebe77ac40 RDI: 0000000040000000 [ 56.432898] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebe77aa50 [ 56.433784] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0248d0ebf0 [ 56.434682] R13: 00007ffebe77ad80 R14: 0000000000000000 R15: 00000000000000f8 [ 56.435558] [ 56.435900] irq event stamp: 7949 [ 56.436328] hardirqs last enabled at (7959): [] __up_console_sem+0x78/0x80 [ 56.437414] hardirqs last disabled at (7970): [] __up_console_sem+0x5d/0x80 [ 56.438487] softirqs last enabled at (7328): [] irq_exit_rcu+0x93/0xc0 [ 56.439527] softirqs last disabled at (7257): [] irq_exit_rcu+0x93/0xc0 [ 56.440587] ---[ end trace 0000000000000000 ]--- [ 56.446225] ------------[ cut here ]------------ [ 56.446858] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.448708] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.449802] Modules linked in: [ 56.450212] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.451376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.452392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.453085] 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 [ 56.455267] RSP: 0018:ffff88801628fc00 EFLAGS: 00010282 [ 56.455957] RAX: 0000000000000000 RBX: ffff888014585840 RCX: 0000000000000000 [ 56.456877] RDX: ffff88801809b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.457772] RBP: ffff888014585854 R08: 0000000000000001 R09: 0000000000000000 [ 56.458663] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.459523] R13: ffffffff84e23fe0 R14: ffff888014585848 R15: ffffffff84da7d60 [ 56.460421] FS: 000055555741a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.461454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.462197] CR2: 00007f51c6f806f4 CR3: 0000000016378000 CR4: 0000000000350ee0 [ 56.463094] Call Trace: [ 56.463422] [ 56.463755] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.464371] ipv6_frags_init_net+0x206/0x3c0 [ 56.464973] ops_init+0xbb/0x6b0 [ 56.465419] setup_net+0x3d9/0x990 [ 56.465917] ? down_read_killable+0x1d7/0x4e0 [ 56.466492] ? __pfx_setup_net+0x10/0x10 [ 56.467046] ? copy_net_ns+0x17c/0x770 [ 56.467558] copy_net_ns+0x321/0x770 [ 56.468084] create_new_namespaces+0x3f6/0xb30 [ 56.468717] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.469339] ksys_unshare+0x44d/0x8e0 [ 56.469868] ? __pfx_ksys_unshare+0x10/0x10 [ 56.470418] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.471159] __x64_sys_unshare+0x31/0x40 [ 56.471707] do_syscall_64+0x3f/0x90 [ 56.472183] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.472893] RIP: 0033:0x7f0248bfc0d7 [ 56.473364] 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 [ 56.475534] RSP: 002b:00007ffebe77aca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.476490] RAX: ffffffffffffffda RBX: 00007ffebe77b2e8 RCX: 00007f0248bfc0d7 [ 56.477386] RDX: 00007f0248c6641f RSI: 00007ffebe77ac40 RDI: 0000000040000000 [ 56.478281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebe77aa50 [ 56.479174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0248d0ebf0 [ 56.480068] R13: 00007ffebe77ad80 R14: 0000000000000000 R15: 00000000000000f8 [ 56.481004] [ 56.481302] irq event stamp: 9737 [ 56.481761] hardirqs last enabled at (9749): [] __up_console_sem+0x78/0x80 [ 56.482824] hardirqs last disabled at (9760): [] __up_console_sem+0x5d/0x80 [ 56.483924] softirqs last enabled at (9398): [] irq_exit_rcu+0x93/0xc0 [ 56.485019] softirqs last disabled at (9389): [] irq_exit_rcu+0x93/0xc0 [ 56.486118] ---[ end trace 0000000000000000 ]--- [ 56.487469] ------------[ cut here ]------------ [ 56.488136] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.490113] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.491265] Modules linked in: [ 56.491727] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.492958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.494056] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.494778] 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 [ 56.497085] RSP: 0018:ffff88801628fbf0 EFLAGS: 00010286 [ 56.497821] RAX: 0000000000000000 RBX: ffff888014584440 RCX: 0000000000000000 [ 56.498786] RDX: ffff88801809b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.499736] RBP: ffff888014584454 R08: 0000000000000001 R09: 0000000000000000 [ 56.500696] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.501608] R13: ffffffff84e23fe0 R14: ffff888014584448 R15: ffffffff84db0aa0 [ 56.502576] FS: 000055555741a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.503664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.504407] CR2: 00007f51c6f806f4 CR3: 0000000016378000 CR4: 0000000000350ee0 [ 56.505361] Call Trace: [ 56.505739] [ 56.506064] nf_ct_net_init+0x224/0x3d0 [ 56.506616] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.507249] ops_init+0xbb/0x6b0 [ 56.507750] setup_net+0x3d9/0x990 [ 56.508235] ? down_read_killable+0x1d7/0x4e0 [ 56.508881] ? __pfx_setup_net+0x10/0x10 [ 56.509420] ? copy_net_ns+0x17c/0x770 [ 56.509990] copy_net_ns+0x321/0x770 [ 56.510498] create_new_namespaces+0x3f6/0xb30 [ 56.511144] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.511822] ksys_unshare+0x44d/0x8e0 [ 56.512328] ? __pfx_ksys_unshare+0x10/0x10 [ 56.512965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.513741] __x64_sys_unshare+0x31/0x40 [ 56.514283] do_syscall_64+0x3f/0x90 [ 56.514830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.515514] RIP: 0033:0x7f0248bfc0d7 [ 56.516037] 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 [ 56.518372] RSP: 002b:00007ffebe77aca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.519359] RAX: ffffffffffffffda RBX: 00007ffebe77b2e8 RCX: 00007f0248bfc0d7 [ 56.520301] RDX: 00007f0248c6641f RSI: 00007ffebe77ac40 RDI: 0000000040000000 [ 56.521248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebe77aa50 [ 56.522177] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0248d0ebf0 [ 56.523084] R13: 00007ffebe77ad80 R14: 0000000000000000 R15: 00000000000000f8 [ 56.524022] [ 56.524326] irq event stamp: 10477 [ 56.524821] hardirqs last enabled at (10489): [] __up_console_sem+0x78/0x80 [ 56.525892] hardirqs last disabled at (10500): [] __up_console_sem+0x5d/0x80 [ 56.526958] softirqs last enabled at (10316): [] irq_exit_rcu+0x93/0xc0 [ 56.528005] softirqs last disabled at (10311): [] irq_exit_rcu+0x93/0xc0 [ 56.529053] ---[ end trace 0000000000000000 ]--- executing program [ 58.157212] Bluetooth: hci0: command 0x0409 tx timeout [ 60.205838] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.252720] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.301699] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:27:33 Registers: info registers vcpu 0 RAX=000000000001e1f3 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=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=00007f77777cb728 CR3=000000000dfde000 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=47ff856bdb95b7a4aa42a9b57084260f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f877da6e13d3089a000000000013bb60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=83a263a8f19ec13700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801628f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 000055555741a400 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=00007f51c6f806f4 CR3=0000000016378000 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