Warning: Permanently added '[localhost]:53336' (ECDSA) to the list of known hosts. 2023/05/18 03:54:01 fuzzer started 2023/05/18 03:54:01 dialing manager at localhost:44319 2023/05/18 03:54:01 checking machine... 2023/05/18 03:54:01 checking revisions... syzkaller login: [ 46.173508] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:54:01 testing simple program... [ 46.240784] cgroup: Unknown subsys name 'net' [ 46.318497] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.951266] audit: type=1400 audit(1684382056.716:6): 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 executing program [ 62.040867] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.042332] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.044065] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.048497] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.051273] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.052458] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.450872] ------------[ cut here ]------------ [ 62.451790] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.453913] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.454976] Modules linked in: [ 62.455399] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.459063] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.460076] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.460747] 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 [ 62.463044] RSP: 0018:ffff88801b557c00 EFLAGS: 00010282 [ 62.463758] RAX: 0000000000000000 RBX: ffff88800f6fbc40 RCX: 0000000000000000 [ 62.464692] RDX: ffff88800fcf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.465632] RBP: ffff88800f6fbc54 R08: 0000000000000001 R09: 0000000000000000 [ 62.466519] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.467429] R13: ffffffff84e23fe0 R14: ffff88800f6fbc48 R15: ffffffff84d74dc0 [ 62.468362] FS: 0000555556cd0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.469417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.470186] CR2: 00007f89b552d6f4 CR3: 0000000015a3e000 CR4: 0000000000350ef0 [ 62.471104] Call Trace: [ 62.471443] [ 62.471779] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.472412] ipv4_frags_init_net+0x269/0x440 [ 62.473044] ops_init+0xbb/0x6b0 [ 62.473507] setup_net+0x3d9/0x990 [ 62.474015] ? down_read_killable+0x1d7/0x4e0 [ 62.474640] ? __pfx_setup_net+0x10/0x10 [ 62.475168] ? copy_net_ns+0x17c/0x770 [ 62.475722] copy_net_ns+0x321/0x770 [ 62.476220] create_new_namespaces+0x3f6/0xb30 [ 62.476865] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.477503] ksys_unshare+0x44d/0x8e0 [ 62.478049] ? __pfx_ksys_unshare+0x10/0x10 [ 62.478677] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.479421] __x64_sys_unshare+0x31/0x40 [ 62.479989] do_syscall_64+0x3f/0x90 [ 62.480493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.481201] RIP: 0033:0x7fa4bc0060d7 [ 62.481712] 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 [ 62.483977] RSP: 002b:00007ffc0fad9a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.484981] RAX: ffffffffffffffda RBX: 00007ffc0fada048 RCX: 00007fa4bc0060d7 [ 62.485898] RDX: 00007fa4bc07041f RSI: 00007ffc0fad99a0 RDI: 0000000040000000 [ 62.486825] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0fad97b0 [ 62.487743] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4bc118bf0 [ 62.488667] R13: 00007ffc0fad9ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.489622] [ 62.489940] irq event stamp: 8505 [ 62.490377] hardirqs last enabled at (8515): [] __up_console_sem+0x78/0x80 [ 62.491472] hardirqs last disabled at (8526): [] __up_console_sem+0x5d/0x80 [ 62.492687] softirqs last enabled at (8344): [] irq_exit_rcu+0x93/0xc0 [ 62.493792] softirqs last disabled at (8339): [] irq_exit_rcu+0x93/0xc0 [ 62.494855] ---[ end trace 0000000000000000 ]--- [ 62.500163] ------------[ cut here ]------------ [ 62.500838] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.502659] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.503757] Modules linked in: [ 62.504184] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.505395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.506433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.507131] 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 [ 62.509403] RSP: 0018:ffff88801b557c00 EFLAGS: 00010282 [ 62.510120] RAX: 0000000000000000 RBX: ffff88800c8f4a40 RCX: 0000000000000000 [ 62.511034] RDX: ffff88800fcf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.511959] RBP: ffff88800c8f4a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.512902] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.513830] R13: ffffffff84e23fe0 R14: ffff88800c8f4a48 R15: ffffffff84da7d60 [ 62.514760] FS: 0000555556cd0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.515800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.516534] CR2: 00007f89b552d6f4 CR3: 0000000015a3e000 CR4: 0000000000350ef0 [ 62.517476] Call Trace: [ 62.517839] [ 62.518143] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.518812] ipv6_frags_init_net+0x206/0x3c0 [ 62.519391] ops_init+0xbb/0x6b0 [ 62.519885] setup_net+0x3d9/0x990 [ 62.520359] ? down_read_killable+0x1d7/0x4e0 [ 62.521004] ? __pfx_setup_net+0x10/0x10 [ 62.521533] ? copy_net_ns+0x17c/0x770 [ 62.522093] copy_net_ns+0x321/0x770 [ 62.522625] create_new_namespaces+0x3f6/0xb30 [ 62.523230] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.523892] ksys_unshare+0x44d/0x8e0 [ 62.524399] ? __pfx_ksys_unshare+0x10/0x10 [ 62.525010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.525776] __x64_sys_unshare+0x31/0x40 [ 62.526308] do_syscall_64+0x3f/0x90 [ 62.526832] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.527495] RIP: 0033:0x7fa4bc0060d7 [ 62.528006] 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 [ 62.530276] RSP: 002b:00007ffc0fad9a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.531259] RAX: ffffffffffffffda RBX: 00007ffc0fada048 RCX: 00007fa4bc0060d7 [ 62.532180] RDX: 00007fa4bc07041f RSI: 00007ffc0fad99a0 RDI: 0000000040000000 [ 62.533130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0fad97b0 [ 62.534060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4bc118bf0 [ 62.534998] R13: 00007ffc0fad9ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.535951] [ 62.536261] irq event stamp: 10205 [ 62.536746] hardirqs last enabled at (10217): [] __up_console_sem+0x78/0x80 [ 62.537867] hardirqs last disabled at (10228): [] __up_console_sem+0x5d/0x80 [ 62.538973] softirqs last enabled at (9686): [] irq_exit_rcu+0x93/0xc0 [ 62.540048] softirqs last disabled at (9681): [] irq_exit_rcu+0x93/0xc0 [ 62.541126] ---[ end trace 0000000000000000 ]--- [ 62.542490] ------------[ cut here ]------------ [ 62.543130] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.545085] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.546199] Modules linked in: [ 62.546653] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.547840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.548894] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.549613] 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 [ 62.551868] RSP: 0018:ffff88801b557bf0 EFLAGS: 00010286 [ 62.552578] RAX: 0000000000000000 RBX: ffff88800c8f5040 RCX: 0000000000000000 [ 62.553472] RDX: ffff88800fcf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.554398] RBP: ffff88800c8f5054 R08: 0000000000000001 R09: 0000000000000000 [ 62.555305] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.556231] R13: ffffffff84e23fe0 R14: ffff88800c8f5048 R15: ffffffff84db0aa0 [ 62.557170] FS: 0000555556cd0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.558200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.558960] CR2: 00007f89b552d6f4 CR3: 0000000015a3e000 CR4: 0000000000350ef0 [ 62.559883] Call Trace: [ 62.560219] [ 62.560537] nf_ct_net_init+0x224/0x3d0 [ 62.561120] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.561749] ops_init+0xbb/0x6b0 [ 62.562203] setup_net+0x3d9/0x990 [ 62.562704] ? down_read_killable+0x1d7/0x4e0 [ 62.563290] ? __pfx_setup_net+0x10/0x10 [ 62.563853] ? copy_net_ns+0x17c/0x770 [ 62.564379] copy_net_ns+0x321/0x770 [ 62.564912] create_new_namespaces+0x3f6/0xb30 [ 62.565520] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.566186] ksys_unshare+0x44d/0x8e0 [ 62.566721] ? __pfx_ksys_unshare+0x10/0x10 [ 62.567292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.568054] __x64_sys_unshare+0x31/0x40 [ 62.568616] do_syscall_64+0x3f/0x90 [ 62.569127] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.569835] RIP: 0033:0x7fa4bc0060d7 [ 62.570315] 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 [ 62.572573] RSP: 002b:00007ffc0fad9a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.573537] RAX: ffffffffffffffda RBX: 00007ffc0fada048 RCX: 00007fa4bc0060d7 [ 62.574471] RDX: 00007fa4bc07041f RSI: 00007ffc0fad99a0 RDI: 0000000040000000 [ 62.575391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0fad97b0 [ 62.576313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4bc118bf0 [ 62.577252] R13: 00007ffc0fad9ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.578186] [ 62.578504] irq event stamp: 10999 [ 62.578980] hardirqs last enabled at (11011): [] __up_console_sem+0x78/0x80 [ 62.580092] hardirqs last disabled at (11022): [] __up_console_sem+0x5d/0x80 [ 62.581217] softirqs last enabled at (10562): [] irq_exit_rcu+0x93/0xc0 [ 62.582290] softirqs last disabled at (10553): [] irq_exit_rcu+0x93/0xc0 [ 62.583369] ---[ end trace 0000000000000000 ]--- executing program [ 64.126278] Bluetooth: hci0: command 0x0409 tx timeout [ 66.173692] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.221615] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.270630] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:54:06 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801b5575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556cd0400 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=00007f89b552d6f4 CR3=0000000015a3e000 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=0000002234f7c5ac RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000022 RSI=ffff88806cf28140 RDI=0000000000053982 RBP=ffff88806cf28140 RSP=ffff88806cf09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ef4a4 R11=0000000000000001 R12=0000000000053982 R13=0000000000000000 R14=0000000000000000 R15=ffff88806cf2b900 RIP=ffffffff811061e5 RFL=00000016 [----AP-] 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 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=00007f381aec9260 CR3=0000000015b02000 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=4d693af196db19ac2240bc2aa0768c92 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c3b6b6db38abbd6f000000000013b418 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b8a18597a18977c300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000