Warning: Permanently added '[localhost]:28380' (ECDSA) to the list of known hosts. 2023/05/18 06:53:40 fuzzer started 2023/05/18 06:53:40 dialing manager at localhost:44319 2023/05/18 06:53:40 checking machine... 2023/05/18 06:53:40 checking revisions... syzkaller login: [ 53.342753] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:53:40 testing simple program... [ 53.416435] cgroup: Unknown subsys name 'net' [ 53.512555] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.980890] audit: type=1400 audit(1684392833.607:6): 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 [ 67.119975] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.121488] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.122788] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.125984] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.127551] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.128898] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.534314] ------------[ cut here ]------------ [ 67.535766] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.537447] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.538537] Modules linked in: [ 67.538992] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.540470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.542681] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.544131] 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 [ 67.547374] RSP: 0018:ffff88801f057c00 EFLAGS: 00010282 [ 67.548197] RAX: 0000000000000000 RBX: ffff88801668a840 RCX: 0000000000000000 [ 67.549214] RDX: ffff88800e4ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.550140] RBP: ffff88801668a854 R08: 0000000000000001 R09: 0000000000000000 [ 67.551051] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.551961] R13: ffffffff84e23fe0 R14: ffff88801668a848 R15: ffffffff84d74dc0 [ 67.552881] FS: 0000555556387400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.553910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.554631] CR2: 00007f01ad5746f4 CR3: 00000000190a2000 CR4: 0000000000350ef0 [ 67.555549] Call Trace: [ 67.555925] [ 67.556226] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.556873] ipv4_frags_init_net+0x269/0x440 [ 67.557464] ops_init+0xbb/0x6b0 [ 67.557951] setup_net+0x3d9/0x990 [ 67.558414] ? down_read_killable+0x1d7/0x4e0 [ 67.559020] ? __pfx_setup_net+0x10/0x10 [ 67.559526] ? copy_net_ns+0x17c/0x770 [ 67.560074] copy_net_ns+0x321/0x770 [ 67.560555] create_new_namespaces+0x3f6/0xb30 [ 67.561191] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.561811] ksys_unshare+0x44d/0x8e0 [ 67.562346] ? __pfx_ksys_unshare+0x10/0x10 [ 67.562935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.563661] __x64_sys_unshare+0x31/0x40 [ 67.564231] do_syscall_64+0x3f/0x90 [ 67.564722] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.565413] RIP: 0033:0x7f5fcd46b0d7 [ 67.565916] 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 [ 67.568076] RSP: 002b:00007ffc51b3c178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.569062] RAX: ffffffffffffffda RBX: 00007ffc51b3c7b8 RCX: 00007f5fcd46b0d7 [ 67.569971] RDX: 00007f5fcd4d541f RSI: 00007ffc51b3c110 RDI: 0000000040000000 [ 67.570853] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc51b3bf20 [ 67.571713] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fcd57dbf0 [ 67.572649] R13: 00007ffc51b3c250 R14: 0000000000000000 R15: 00000000000000f8 [ 67.573579] [ 67.573914] irq event stamp: 8885 [ 67.574347] hardirqs last enabled at (8895): [] __up_console_sem+0x78/0x80 [ 67.575424] hardirqs last disabled at (8906): [] __up_console_sem+0x5d/0x80 [ 67.576525] softirqs last enabled at (8856): [] irq_exit_rcu+0x93/0xc0 [ 67.577593] softirqs last disabled at (8847): [] irq_exit_rcu+0x93/0xc0 [ 67.578645] ---[ end trace 0000000000000000 ]--- [ 67.585459] ------------[ cut here ]------------ [ 67.586099] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.587754] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.588848] Modules linked in: [ 67.589268] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.590439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.591510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.592202] 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 [ 67.594455] RSP: 0018:ffff88801f057c00 EFLAGS: 00010282 [ 67.595149] RAX: 0000000000000000 RBX: ffff8880165c0a40 RCX: 0000000000000000 [ 67.596064] RDX: ffff88800e4ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.596986] RBP: ffff8880165c0a54 R08: 0000000000000001 R09: 0000000000000000 [ 67.597906] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.598773] R13: ffffffff84e23fe0 R14: ffff8880165c0a48 R15: ffffffff84da7d60 [ 67.599677] FS: 0000555556387400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.600673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.601455] CR2: 00007f01ad5746f4 CR3: 00000000190a2000 CR4: 0000000000350ef0 [ 67.602363] Call Trace: [ 67.602693] [ 67.603038] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.603666] ipv6_frags_init_net+0x206/0x3c0 [ 67.604280] ops_init+0xbb/0x6b0 [ 67.604739] setup_net+0x3d9/0x990 [ 67.605259] ? down_read_killable+0x1d7/0x4e0 [ 67.605886] ? __pfx_setup_net+0x10/0x10 [ 67.606405] ? copy_net_ns+0x17c/0x770 [ 67.606971] copy_net_ns+0x321/0x770 [ 67.607472] create_new_namespaces+0x3f6/0xb30 [ 67.608107] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.608723] ksys_unshare+0x44d/0x8e0 [ 67.609285] ? __pfx_ksys_unshare+0x10/0x10 [ 67.609866] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.610571] __x64_sys_unshare+0x31/0x40 [ 67.611134] do_syscall_64+0x3f/0x90 [ 67.611623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.612307] RIP: 0033:0x7f5fcd46b0d7 [ 67.612776] 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 [ 67.614981] RSP: 002b:00007ffc51b3c178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.615927] RAX: ffffffffffffffda RBX: 00007ffc51b3c7b8 RCX: 00007f5fcd46b0d7 [ 67.616791] RDX: 00007f5fcd4d541f RSI: 00007ffc51b3c110 RDI: 0000000040000000 [ 67.617709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc51b3bf20 [ 67.618608] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fcd57dbf0 [ 67.619508] R13: 00007ffc51b3c250 R14: 0000000000000000 R15: 00000000000000f8 [ 67.620428] [ 67.620733] irq event stamp: 11167 [ 67.621231] hardirqs last enabled at (11179): [] __up_console_sem+0x78/0x80 [ 67.622305] hardirqs last disabled at (11190): [] __up_console_sem+0x5d/0x80 [ 67.623391] softirqs last enabled at (10898): [] irq_exit_rcu+0x93/0xc0 [ 67.624441] softirqs last disabled at (10885): [] irq_exit_rcu+0x93/0xc0 [ 67.625510] ---[ end trace 0000000000000000 ]--- [ 67.626945] ------------[ cut here ]------------ [ 67.627530] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.629477] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.630571] Modules linked in: [ 67.631012] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.632178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.633216] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.633899] 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 [ 67.636083] RSP: 0018:ffff88801f057bf0 EFLAGS: 00010286 [ 67.636745] RAX: 0000000000000000 RBX: ffff8880135e8640 RCX: 0000000000000000 [ 67.637652] RDX: ffff88800e4ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.638544] RBP: ffff8880135e8654 R08: 0000000000000001 R09: 0000000000000000 [ 67.639438] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.640346] R13: ffffffff84e23fe0 R14: ffff8880135e8648 R15: ffffffff84db0aa0 [ 67.641304] FS: 0000555556387400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.642323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.643074] CR2: 00007f01ad5746f4 CR3: 00000000190a2000 CR4: 0000000000350ef0 [ 67.643988] Call Trace: [ 67.644329] [ 67.644636] nf_ct_net_init+0x224/0x3d0 [ 67.645206] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.645805] ops_init+0xbb/0x6b0 [ 67.646288] setup_net+0x3d9/0x990 [ 67.646756] ? down_read_killable+0x1d7/0x4e0 [ 67.647390] ? __pfx_setup_net+0x10/0x10 [ 67.647949] ? copy_net_ns+0x17c/0x770 [ 67.648465] copy_net_ns+0x321/0x770 [ 67.648991] create_new_namespaces+0x3f6/0xb30 [ 67.649607] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.650265] ksys_unshare+0x44d/0x8e0 [ 67.650765] ? __pfx_ksys_unshare+0x10/0x10 [ 67.651342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.652087] __x64_sys_unshare+0x31/0x40 [ 67.652603] do_syscall_64+0x3f/0x90 [ 67.653132] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.653779] RIP: 0033:0x7f5fcd46b0d7 [ 67.654276] 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 [ 67.656447] RSP: 002b:00007ffc51b3c178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.657419] RAX: ffffffffffffffda RBX: 00007ffc51b3c7b8 RCX: 00007f5fcd46b0d7 [ 67.658315] RDX: 00007f5fcd4d541f RSI: 00007ffc51b3c110 RDI: 0000000040000000 [ 67.659229] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc51b3bf20 [ 67.660148] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fcd57dbf0 [ 67.661086] R13: 00007ffc51b3c250 R14: 0000000000000000 R15: 00000000000000f8 [ 67.662015] [ 67.662323] irq event stamp: 12049 [ 67.662758] hardirqs last enabled at (12059): [] __up_console_sem+0x78/0x80 [ 67.663847] hardirqs last disabled at (12072): [] __up_console_sem+0x5d/0x80 [ 67.664944] softirqs last enabled at (11810): [] irq_exit_rcu+0x93/0xc0 [ 67.666000] softirqs last disabled at (11805): [] irq_exit_rcu+0x93/0xc0 [ 67.667045] ---[ end trace 0000000000000000 ]--- executing program [ 69.204532] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.251898] Bluetooth: hci0: command 0x041b tx timeout [ 73.299896] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.347908] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:53:45 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000fffffffe RCX=ffffffff8449a402 RDX=ffff88800e4ad1c0 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000002 RSP=ffff88801f057178 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000002 R11=fffffffffffcb440 R12=ffff88801f057502 R13=ffff88801f057212 R14=ffff88809f0574f7 R15=ffff88801f0574ff RIP=ffffffff844f6540 RFL=00000293 [--S-A-C] 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 0000555556387400 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=00007f01ad5746f4 CR3=00000000190a2000 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=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 info registers vcpu 1 RAX=000000000003e569 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f6cf48dde40 CR3=000000001669e000 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=5f88a1531f2725b0a94510e18798bfad XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e0000000000112348 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=416e6ce954cb5a4100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000