Warning: Permanently added '[localhost]:54164' (ECDSA) to the list of known hosts. 2023/05/17 09:46:58 fuzzer started 2023/05/17 09:46:59 dialing manager at localhost:35573 2023/05/17 09:46:59 checking machine... 2023/05/17 09:46:59 checking revisions... syzkaller login: [ 36.991049] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:46:59 testing simple program... [ 37.049764] cgroup: Unknown subsys name 'net' [ 37.124271] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.626842] audit: type=1400 audit(1684316831.879:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.742139] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.743444] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.745320] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.748449] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.749717] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.751179] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.059223] ------------[ cut here ]------------ [ 51.059704] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.060855] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.061580] Modules linked in: [ 51.061861] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.064090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.065603] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.066062] 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 [ 51.067642] RSP: 0018:ffff88800fc9fc00 EFLAGS: 00010282 [ 51.068102] RAX: 0000000000000000 RBX: ffff88800cb79c40 RCX: 0000000000000000 [ 51.068687] RDX: ffff88800f1851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.069226] RBP: ffff88800cb79c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.069873] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.070565] R13: ffffffff84e223a0 R14: ffff88800cb79c48 R15: ffffffff84d73340 [ 51.071166] FS: 0000555555687400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.071820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.072252] CR2: 00007fbec7b206f4 CR3: 0000000020476000 CR4: 0000000000350ee0 [ 51.072800] Call Trace: [ 51.073009] [ 51.073204] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.073676] ipv4_frags_init_net+0x269/0x440 [ 51.074047] ops_init+0xbb/0x6b0 [ 51.074346] setup_net+0x3d9/0x990 [ 51.074696] ? down_read_killable+0x1d7/0x4e0 [ 51.075074] ? __pfx_setup_net+0x10/0x10 [ 51.075423] ? copy_net_ns+0x17c/0x770 [ 51.075785] copy_net_ns+0x321/0x770 [ 51.076071] create_new_namespaces+0x3f6/0xb30 [ 51.076423] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.076811] ksys_unshare+0x44d/0x8e0 [ 51.077127] ? __pfx_ksys_unshare+0x10/0x10 [ 51.077482] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.078011] __x64_sys_unshare+0x31/0x40 [ 51.078366] do_syscall_64+0x3f/0x90 [ 51.078761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.079177] RIP: 0033:0x7f7872a0f0d7 [ 51.079462] 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 [ 51.080804] RSP: 002b:00007ffdc2e38338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.081354] RAX: ffffffffffffffda RBX: 00007ffdc2e38978 RCX: 00007f7872a0f0d7 [ 51.081969] RDX: 00007f7872a7941f RSI: 00007ffdc2e382d0 RDI: 0000000040000000 [ 51.082567] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2e380e0 [ 51.083132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7872b21bf0 [ 51.083700] R13: 00007ffdc2e38410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.084271] [ 51.084465] irq event stamp: 8137 [ 51.084780] hardirqs last enabled at (8149): [] __up_console_sem+0x78/0x80 [ 51.085484] hardirqs last disabled at (8158): [] __up_console_sem+0x5d/0x80 [ 51.086172] softirqs last enabled at (7696): [] irq_exit_rcu+0x93/0xc0 [ 51.086927] softirqs last disabled at (7691): [] irq_exit_rcu+0x93/0xc0 [ 51.087606] ---[ end trace 0000000000000000 ]--- [ 51.092766] ------------[ cut here ]------------ [ 51.093216] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.094436] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.095216] Modules linked in: [ 51.095495] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.096234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.096940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.097360] 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 [ 51.098791] RSP: 0018:ffff88800fc9fc00 EFLAGS: 00010282 [ 51.099235] RAX: 0000000000000000 RBX: ffff888008efe240 RCX: 0000000000000000 [ 51.099827] RDX: ffff88800f1851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.100375] RBP: ffff888008efe254 R08: 0000000000000001 R09: 0000000000000000 [ 51.100970] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.101564] R13: ffffffff84e223a0 R14: ffff888008efe248 R15: ffffffff84da62e0 [ 51.102124] FS: 0000555555687400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.102827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.103293] CR2: 00007fbec7b206f4 CR3: 0000000020476000 CR4: 0000000000350ee0 [ 51.103871] Call Trace: [ 51.104088] [ 51.104289] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.104729] ipv6_frags_init_net+0x206/0x3c0 [ 51.105097] ops_init+0xbb/0x6b0 [ 51.105388] setup_net+0x3d9/0x990 [ 51.105745] ? down_read_killable+0x1d7/0x4e0 [ 51.106116] ? __pfx_setup_net+0x10/0x10 [ 51.106454] ? copy_net_ns+0x17c/0x770 [ 51.106845] copy_net_ns+0x321/0x770 [ 51.107157] create_new_namespaces+0x3f6/0xb30 [ 51.107553] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.107951] ksys_unshare+0x44d/0x8e0 [ 51.108261] ? __pfx_ksys_unshare+0x10/0x10 [ 51.108647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.109100] __x64_sys_unshare+0x31/0x40 [ 51.109450] do_syscall_64+0x3f/0x90 [ 51.109803] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.110238] RIP: 0033:0x7f7872a0f0d7 [ 51.110623] 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 [ 51.112142] RSP: 002b:00007ffdc2e38338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.112798] RAX: ffffffffffffffda RBX: 00007ffdc2e38978 RCX: 00007f7872a0f0d7 [ 51.113362] RDX: 00007f7872a7941f RSI: 00007ffdc2e382d0 RDI: 0000000040000000 [ 51.113962] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2e380e0 [ 51.114569] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7872b21bf0 [ 51.115134] R13: 00007ffdc2e38410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.115780] [ 51.115982] irq event stamp: 10055 [ 51.116294] hardirqs last enabled at (10065): [] __up_console_sem+0x78/0x80 [ 51.117060] hardirqs last disabled at (10076): [] __up_console_sem+0x5d/0x80 [ 51.117820] softirqs last enabled at (10040): [] irq_exit_rcu+0x93/0xc0 [ 51.118613] softirqs last disabled at (10035): [] irq_exit_rcu+0x93/0xc0 [ 51.119292] ---[ end trace 0000000000000000 ]--- [ 51.120602] ------------[ cut here ]------------ [ 51.121007] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.122269] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.123000] Modules linked in: [ 51.123257] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.123992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.124612] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.125009] 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 [ 51.126371] RSP: 0018:ffff88800fc9fbf0 EFLAGS: 00010286 [ 51.126850] RAX: 0000000000000000 RBX: ffff88800f59d640 RCX: 0000000000000000 [ 51.127390] RDX: ffff88800f1851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.127960] RBP: ffff88800f59d654 R08: 0000000000000001 R09: 0000000000000000 [ 51.128489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.129044] R13: ffffffff84e223a0 R14: ffff88800f59d648 R15: ffffffff84daf020 [ 51.129583] FS: 0000555555687400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.130167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.130669] CR2: 00007fbec7b206f4 CR3: 0000000020476000 CR4: 0000000000350ee0 [ 51.131185] Call Trace: [ 51.131384] [ 51.131604] nf_ct_net_init+0x224/0x3d0 [ 51.131947] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.132308] ops_init+0xbb/0x6b0 [ 51.132620] setup_net+0x3d9/0x990 [ 51.132909] ? down_read_killable+0x1d7/0x4e0 [ 51.133264] ? __pfx_setup_net+0x10/0x10 [ 51.133623] ? copy_net_ns+0x17c/0x770 [ 51.133955] copy_net_ns+0x321/0x770 [ 51.134245] create_new_namespaces+0x3f6/0xb30 [ 51.134665] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.135036] ksys_unshare+0x44d/0x8e0 [ 51.135328] ? __pfx_ksys_unshare+0x10/0x10 [ 51.135743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.136191] __x64_sys_unshare+0x31/0x40 [ 51.136501] do_syscall_64+0x3f/0x90 [ 51.136816] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.137213] RIP: 0033:0x7f7872a0f0d7 [ 51.137507] 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 [ 51.138921] RSP: 002b:00007ffdc2e38338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.139490] RAX: ffffffffffffffda RBX: 00007ffdc2e38978 RCX: 00007f7872a0f0d7 [ 51.140083] RDX: 00007f7872a7941f RSI: 00007ffdc2e382d0 RDI: 0000000040000000 [ 51.140619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2e380e0 [ 51.141148] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7872b21bf0 [ 51.141725] R13: 00007ffdc2e38410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.142264] [ 51.142447] irq event stamp: 10839 [ 51.142803] hardirqs last enabled at (10851): [] __up_console_sem+0x78/0x80 [ 51.143463] hardirqs last disabled at (10860): [] __up_console_sem+0x5d/0x80 [ 51.144166] softirqs last enabled at (10356): [] irq_exit_rcu+0x93/0xc0 [ 51.144864] softirqs last disabled at (10345): [] irq_exit_rcu+0x93/0xc0 [ 51.145498] ---[ end trace 0000000000000000 ]--- executing program [ 52.821052] Bluetooth: hci0: command 0x0409 tx timeout [ 54.869039] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.916679] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.964669] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:47:12 Registers: info registers vcpu 0 RAX=0000000000800000 RBX=00005569b2a58d60 RCX=00005569b2a5f700 RDX=00005569b2a60490 RSI=00007ffee88cb998 RDI=00005569b2a60330 RBP=0000000000000006 RSP=00007ffee88cb8b0 R8 =0000000000000001 R9 =00000000000b34a0 R10=0000000000000002 R11=0000000000013b76 R12=00005569b2a5f700 R13=00000000000b34a0 R14=00000000000b34a0 R15=0000000000000000 RIP=00007f614acce910 RFL=00000206 [-----P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f614a13c900 00000000 00000000 GS =0000 0000000000000000 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=00007f61495b3a80 CR3=0000000016540000 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=5837fe9dc1c91f3200000000000ae618 XMM01=bbf37547f0d74091b6434b3d2d919c14 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1192468ace6f0663000000000013b0a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4c84f2ac8ed5535700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fc9f620 R8 =0000000000000001 R9 =ffffed1001f93eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 0000555555687400 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=00007fbec7b206f4 CR3=0000000020476000 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