Warning: Permanently added '[localhost]:30913' (ECDSA) to the list of known hosts. 2023/05/17 17:03:20 fuzzer started 2023/05/17 17:03:20 dialing manager at localhost:44319 2023/05/17 17:03:20 checking machine... 2023/05/17 17:03:20 checking revisions... syzkaller login: [ 63.392388] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:03:20 testing simple program... [ 63.463257] cgroup: Unknown subsys name 'net' [ 63.551155] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 77.012222] audit: type=1400 audit(1684343014.164:6): 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 [ 78.129159] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.132284] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.146966] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.151053] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.153072] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.155280] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 78.563320] ------------[ cut here ]------------ [ 78.564802] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.566441] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.567570] Modules linked in: [ 78.568090] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.572790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.573912] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.574574] 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 [ 78.576898] RSP: 0018:ffff88801fef7c00 EFLAGS: 00010282 [ 78.577565] RAX: 0000000000000000 RBX: ffff88800eef8c40 RCX: 0000000000000000 [ 78.578573] RDX: ffff88800fe2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.579618] RBP: ffff88800eef8c54 R08: 0000000000000001 R09: 0000000000000000 [ 78.580617] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.581608] R13: ffffffff84e23fe0 R14: ffff88800eef8c48 R15: ffffffff84d74dc0 [ 78.582623] FS: 00005555572f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.583813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.584597] CR2: 00007f73262a46f4 CR3: 000000000e934000 CR4: 0000000000350ef0 [ 78.585663] Call Trace: [ 78.586132] [ 78.586452] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 78.587346] ipv4_frags_init_net+0x269/0x440 [ 78.588070] ops_init+0xbb/0x6b0 [ 78.588527] setup_net+0x3d9/0x990 [ 78.589107] ? down_read_killable+0x1d7/0x4e0 [ 78.589838] ? __pfx_setup_net+0x10/0x10 [ 78.590354] ? copy_net_ns+0x17c/0x770 [ 78.591068] copy_net_ns+0x321/0x770 [ 78.591574] create_new_namespaces+0x3f6/0xb30 [ 78.592246] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.592897] ksys_unshare+0x44d/0x8e0 [ 78.593389] ? __pfx_ksys_unshare+0x10/0x10 [ 78.593971] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.594718] __x64_sys_unshare+0x31/0x40 [ 78.595244] do_syscall_64+0x3f/0x90 [ 78.595763] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.596413] RIP: 0033:0x7f25aed610d7 [ 78.596912] 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 [ 78.599091] RSP: 002b:00007ffffa3b24a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.600086] RAX: ffffffffffffffda RBX: 00007ffffa3b2ae8 RCX: 00007f25aed610d7 [ 78.600947] RDX: 00007f25aedcb41f RSI: 00007ffffa3b2440 RDI: 0000000040000000 [ 78.601802] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffa3b2250 [ 78.602606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25aee73bf0 [ 78.603461] R13: 00007ffffa3b2580 R14: 0000000000000000 R15: 00000000000000f8 [ 78.604323] [ 78.604608] irq event stamp: 9445 [ 78.605059] hardirqs last enabled at (9457): [] __up_console_sem+0x78/0x80 [ 78.606068] hardirqs last disabled at (9468): [] __up_console_sem+0x5d/0x80 [ 78.607081] softirqs last enabled at (9252): [] irq_exit_rcu+0x93/0xc0 [ 78.608112] softirqs last disabled at (9231): [] irq_exit_rcu+0x93/0xc0 [ 78.609101] ---[ end trace 0000000000000000 ]--- [ 78.614034] ------------[ cut here ]------------ [ 78.614938] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.616547] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.617893] Modules linked in: [ 78.618318] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.619532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.620592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.621302] 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 [ 78.623910] RSP: 0018:ffff88801fef7c00 EFLAGS: 00010282 [ 78.624601] RAX: 0000000000000000 RBX: ffff8880145b7840 RCX: 0000000000000000 [ 78.625538] RDX: ffff88800fe2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.626752] RBP: ffff8880145b7854 R08: 0000000000000001 R09: 0000000000000000 [ 78.627767] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.628658] R13: ffffffff84e23fe0 R14: ffff8880145b7848 R15: ffffffff84da7d60 [ 78.629601] FS: 00005555572f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.630629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.631480] CR2: 00007f73262a46f4 CR3: 000000000e934000 CR4: 0000000000350ef0 [ 78.632694] Call Trace: [ 78.633034] [ 78.633340] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.634041] ipv6_frags_init_net+0x206/0x3c0 [ 78.634839] ops_init+0xbb/0x6b0 [ 78.635403] setup_net+0x3d9/0x990 [ 78.635913] ? down_read_killable+0x1d7/0x4e0 [ 78.636624] ? __pfx_setup_net+0x10/0x10 [ 78.637230] ? copy_net_ns+0x17c/0x770 [ 78.637943] copy_net_ns+0x321/0x770 [ 78.638596] create_new_namespaces+0x3f6/0xb30 [ 78.639249] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.639922] ksys_unshare+0x44d/0x8e0 [ 78.640434] ? __pfx_ksys_unshare+0x10/0x10 [ 78.641055] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.641835] __x64_sys_unshare+0x31/0x40 [ 78.642377] do_syscall_64+0x3f/0x90 [ 78.642933] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.643628] RIP: 0033:0x7f25aed610d7 [ 78.644168] 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 [ 78.646438] RSP: 002b:00007ffffa3b24a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.647454] RAX: ffffffffffffffda RBX: 00007ffffa3b2ae8 RCX: 00007f25aed610d7 [ 78.648399] RDX: 00007f25aedcb41f RSI: 00007ffffa3b2440 RDI: 0000000040000000 [ 78.649327] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffa3b2250 [ 78.650264] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25aee73bf0 [ 78.651212] R13: 00007ffffa3b2580 R14: 0000000000000000 R15: 00000000000000f8 [ 78.652180] [ 78.652491] irq event stamp: 11299 [ 78.652986] hardirqs last enabled at (11311): [] __up_console_sem+0x78/0x80 [ 78.654085] hardirqs last disabled at (11322): [] __up_console_sem+0x5d/0x80 [ 78.655185] softirqs last enabled at (10910): [] irq_exit_rcu+0x93/0xc0 [ 78.656241] softirqs last disabled at (10901): [] irq_exit_rcu+0x93/0xc0 [ 78.657311] ---[ end trace 0000000000000000 ]--- [ 78.658631] ------------[ cut here ]------------ [ 78.659280] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.661202] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.662346] Modules linked in: [ 78.662824] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.664144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.665281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.666037] 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 [ 78.668493] RSP: 0018:ffff88801fef7bf0 EFLAGS: 00010286 [ 78.669249] RAX: 0000000000000000 RBX: ffff8880145b6e40 RCX: 0000000000000000 [ 78.670262] RDX: ffff88800fe2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.671278] RBP: ffff8880145b6e54 R08: 0000000000000001 R09: 0000000000000000 [ 78.672270] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.673271] R13: ffffffff84e23fe0 R14: ffff8880145b6e48 R15: ffffffff84db0aa0 [ 78.674288] FS: 00005555572f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.675432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.676272] CR2: 00007f73262a46f4 CR3: 000000000e934000 CR4: 0000000000350ef0 [ 78.677282] Call Trace: [ 78.677652] [ 78.678018] nf_ct_net_init+0x224/0x3d0 [ 78.678588] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.679270] ops_init+0xbb/0x6b0 [ 78.679812] setup_net+0x3d9/0x990 [ 78.680312] ? down_read_killable+0x1d7/0x4e0 [ 78.680996] ? __pfx_setup_net+0x10/0x10 [ 78.681567] ? copy_net_ns+0x17c/0x770 [ 78.682166] copy_net_ns+0x321/0x770 [ 78.682750] create_new_namespaces+0x3f6/0xb30 [ 78.683440] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.684177] ksys_unshare+0x44d/0x8e0 [ 78.684758] ? __pfx_ksys_unshare+0x10/0x10 [ 78.685377] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.686213] __x64_sys_unshare+0x31/0x40 [ 78.686825] do_syscall_64+0x3f/0x90 [ 78.687372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.688123] RIP: 0033:0x7f25aed610d7 [ 78.688645] 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 [ 78.691077] RSP: 002b:00007ffffa3b24a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.692166] RAX: ffffffffffffffda RBX: 00007ffffa3b2ae8 RCX: 00007f25aed610d7 [ 78.693161] RDX: 00007f25aedcb41f RSI: 00007ffffa3b2440 RDI: 0000000040000000 [ 78.694167] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffa3b2250 [ 78.695172] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25aee73bf0 [ 78.696165] R13: 00007ffffa3b2580 R14: 0000000000000000 R15: 00000000000000f8 [ 78.697180] [ 78.697511] irq event stamp: 12055 [ 78.698048] hardirqs last enabled at (12067): [] __up_console_sem+0x78/0x80 [ 78.699240] hardirqs last disabled at (12078): [] __up_console_sem+0x5d/0x80 [ 78.700438] softirqs last enabled at (11712): [] irq_exit_rcu+0x93/0xc0 [ 78.701597] softirqs last disabled at (11707): [] irq_exit_rcu+0x93/0xc0 [ 78.702762] ---[ end trace 0000000000000000 ]--- [ 80.211572] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 82.257755] Bluetooth: hci0: command 0x041b tx timeout executing program [ 84.305772] Bluetooth: hci0: command 0x040f tx timeout [ 86.353748] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:03:08 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fef75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555572f0400 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=00007f73262a46f4 CR3=000000000e934000 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=000000000006ed5f 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=00007fe0dce22288 CR3=000000000faa4000 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=2035333a33303a37312037312079614d XMM01=5d3039303836352e38372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000