Warning: Permanently added '[localhost]:1883' (ECDSA) to the list of known hosts. 2023/05/18 06:04:31 fuzzer started 2023/05/18 06:04:31 dialing manager at localhost:44319 2023/05/18 06:04:31 checking machine... 2023/05/18 06:04:31 checking revisions... syzkaller login: [ 35.376056] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:04:31 testing simple program... [ 35.439655] cgroup: Unknown subsys name 'net' [ 35.528115] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.990060] audit: type=1400 audit(1684389885.236:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.066173] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.067935] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.069934] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.073545] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.076271] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.077563] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.518301] ------------[ cut here ]------------ [ 50.519288] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.521092] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.522252] Modules linked in: [ 50.522723] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.527950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.529158] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.529980] 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 [ 50.532455] RSP: 0018:ffff888016927c00 EFLAGS: 00010282 [ 50.533301] RAX: 0000000000000000 RBX: ffff88800f1f7440 RCX: 0000000000000000 [ 50.534298] RDX: ffff88800fc9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.535272] RBP: ffff88800f1f7454 R08: 0000000000000001 R09: 0000000000000000 [ 50.536245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.537201] R13: ffffffff84e23fe0 R14: ffff88800f1f7448 R15: ffffffff84d74dc0 [ 50.538179] FS: 0000555556639400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.539275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.540077] CR2: 00007eff92e02260 CR3: 0000000014212000 CR4: 0000000000350ee0 [ 50.541028] Call Trace: [ 50.541383] [ 50.541701] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.542399] ipv4_frags_init_net+0x269/0x440 [ 50.543058] ops_init+0xbb/0x6b0 [ 50.543547] setup_net+0x3d9/0x990 [ 50.544080] ? down_read_killable+0x1d7/0x4e0 [ 50.544698] ? __pfx_setup_net+0x10/0x10 [ 50.545282] ? copy_net_ns+0x17c/0x770 [ 50.545869] copy_net_ns+0x321/0x770 [ 50.546388] create_new_namespaces+0x3f6/0xb30 [ 50.547077] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.547739] ksys_unshare+0x44d/0x8e0 [ 50.548305] ? __pfx_ksys_unshare+0x10/0x10 [ 50.548930] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.549706] __x64_sys_unshare+0x31/0x40 [ 50.550297] do_syscall_64+0x3f/0x90 [ 50.550873] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.551577] RIP: 0033:0x7f2df78eb0d7 [ 50.552127] 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 [ 50.554508] RSP: 002b:00007ffe65b335a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.555600] RAX: ffffffffffffffda RBX: 00007ffe65b33be8 RCX: 00007f2df78eb0d7 [ 50.556604] RDX: 00007f2df795541f RSI: 00007ffe65b33540 RDI: 0000000040000000 [ 50.557623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe65b33350 [ 50.558638] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2df79fdbf0 [ 50.559678] R13: 00007ffe65b33680 R14: 0000000000000000 R15: 00000000000000f8 [ 50.560705] [ 50.561102] irq event stamp: 11373 [ 50.561584] hardirqs last enabled at (11383): [] __up_console_sem+0x78/0x80 [ 50.562813] hardirqs last disabled at (11394): [] __up_console_sem+0x5d/0x80 [ 50.563894] softirqs last enabled at (11344): [] irq_exit_rcu+0x93/0xc0 [ 50.564937] softirqs last disabled at (11335): [] irq_exit_rcu+0x93/0xc0 [ 50.565968] ---[ end trace 0000000000000000 ]--- [ 50.571018] ------------[ cut here ]------------ [ 50.571607] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.573328] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.574425] Modules linked in: [ 50.574878] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.576044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.577069] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.577721] 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 [ 50.579966] RSP: 0018:ffff888016927c00 EFLAGS: 00010282 [ 50.580632] RAX: 0000000000000000 RBX: ffff8880135ff640 RCX: 0000000000000000 [ 50.581526] RDX: ffff88800fc9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.582416] RBP: ffff8880135ff654 R08: 0000000000000001 R09: 0000000000000000 [ 50.583331] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.584222] R13: ffffffff84e23fe0 R14: ffff8880135ff648 R15: ffffffff84da7d60 [ 50.585125] FS: 0000555556639400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.586121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.586883] CR2: 00007eff92e02260 CR3: 0000000014212000 CR4: 0000000000350ee0 [ 50.587743] Call Trace: [ 50.588105] [ 50.588435] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.589090] ipv6_frags_init_net+0x206/0x3c0 [ 50.589650] ops_init+0xbb/0x6b0 [ 50.590124] setup_net+0x3d9/0x990 [ 50.590605] ? down_read_killable+0x1d7/0x4e0 [ 50.591203] ? __pfx_setup_net+0x10/0x10 [ 50.591716] ? copy_net_ns+0x17c/0x770 [ 50.592263] copy_net_ns+0x321/0x770 [ 50.592748] create_new_namespaces+0x3f6/0xb30 [ 50.593358] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.594008] ksys_unshare+0x44d/0x8e0 [ 50.594496] ? __pfx_ksys_unshare+0x10/0x10 [ 50.595079] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.595812] __x64_sys_unshare+0x31/0x40 [ 50.596329] do_syscall_64+0x3f/0x90 [ 50.596837] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.597485] RIP: 0033:0x7f2df78eb0d7 [ 50.597975] 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 [ 50.600154] RSP: 002b:00007ffe65b335a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.601089] RAX: ffffffffffffffda RBX: 00007ffe65b33be8 RCX: 00007f2df78eb0d7 [ 50.601963] RDX: 00007f2df795541f RSI: 00007ffe65b33540 RDI: 0000000040000000 [ 50.602848] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe65b33350 [ 50.603704] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2df79fdbf0 [ 50.604577] R13: 00007ffe65b33680 R14: 0000000000000000 R15: 00000000000000f8 [ 50.605478] [ 50.605810] irq event stamp: 13169 [ 50.606259] hardirqs last enabled at (13179): [] __up_console_sem+0x78/0x80 [ 50.607318] hardirqs last disabled at (13190): [] __up_console_sem+0x5d/0x80 [ 50.608373] softirqs last enabled at (12678): [] irq_exit_rcu+0x93/0xc0 [ 50.609397] softirqs last disabled at (12673): [] irq_exit_rcu+0x93/0xc0 [ 50.610419] ---[ end trace 0000000000000000 ]--- [ 50.611812] ------------[ cut here ]------------ [ 50.612397] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.614259] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.615333] Modules linked in: [ 50.615740] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.616893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.617906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.618544] 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 [ 50.620708] RSP: 0018:ffff888016927bf0 EFLAGS: 00010286 [ 50.621392] RAX: 0000000000000000 RBX: ffff8880135ff040 RCX: 0000000000000000 [ 50.622307] RDX: ffff88800fc9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.623216] RBP: ffff8880135ff054 R08: 0000000000000001 R09: 0000000000000000 [ 50.624144] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.625046] R13: ffffffff84e23fe0 R14: ffff8880135ff048 R15: ffffffff84db0aa0 [ 50.625946] FS: 0000555556639400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.626953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.627671] CR2: 00007eff92e02260 CR3: 0000000014212000 CR4: 0000000000350ee0 [ 50.628571] Call Trace: [ 50.628944] [ 50.629252] nf_ct_net_init+0x224/0x3d0 [ 50.629808] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.630393] ops_init+0xbb/0x6b0 [ 50.630888] setup_net+0x3d9/0x990 [ 50.631352] ? down_read_killable+0x1d7/0x4e0 [ 50.631965] ? __pfx_setup_net+0x10/0x10 [ 50.632486] ? copy_net_ns+0x17c/0x770 [ 50.633029] copy_net_ns+0x321/0x770 [ 50.633514] create_new_namespaces+0x3f6/0xb30 [ 50.634128] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.634750] ksys_unshare+0x44d/0x8e0 [ 50.635282] ? __pfx_ksys_unshare+0x10/0x10 [ 50.635854] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.636559] __x64_sys_unshare+0x31/0x40 [ 50.637108] do_syscall_64+0x3f/0x90 [ 50.637586] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.638258] RIP: 0033:0x7f2df78eb0d7 [ 50.638741] 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 [ 50.640918] RSP: 002b:00007ffe65b335a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.641881] RAX: ffffffffffffffda RBX: 00007ffe65b33be8 RCX: 00007f2df78eb0d7 [ 50.642750] RDX: 00007f2df795541f RSI: 00007ffe65b33540 RDI: 0000000040000000 [ 50.643642] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe65b33350 [ 50.644538] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2df79fdbf0 [ 50.645420] R13: 00007ffe65b33680 R14: 0000000000000000 R15: 00000000000000f8 [ 50.646335] [ 50.646643] irq event stamp: 13947 [ 50.647114] hardirqs last enabled at (13959): [] __up_console_sem+0x78/0x80 [ 50.648182] hardirqs last disabled at (13970): [] __up_console_sem+0x5d/0x80 [ 50.649249] softirqs last enabled at (13810): [] irq_exit_rcu+0x93/0xc0 [ 50.650274] softirqs last disabled at (13805): [] irq_exit_rcu+0x93/0xc0 [ 50.651344] ---[ end trace 0000000000000000 ]--- [ 52.151387] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.198828] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.246848] Bluetooth: hci0: command 0x040f tx timeout [ 58.294826] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:04:46 Registers: info registers vcpu 0 RAX=000000000002520f 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=00007f51dd9d1540 CR3=000000000ee30000 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=45cbae8e0e0359995e4f95f2ba8da94f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a0fe48f903b1c959000000000013bc40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=37cb5619c5202a0400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 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=ffff8880169275f0 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 0000555556639400 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=00007eff92e02260 CR3=0000000014212000 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