Warning: Permanently added '[localhost]:49526' (ECDSA) to the list of known hosts. 2023/05/17 06:32:20 fuzzer started 2023/05/17 06:32:20 dialing manager at localhost:35573 2023/05/17 06:32:20 checking machine... 2023/05/17 06:32:20 checking revisions... syzkaller login: [ 38.451113] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:32:21 testing simple program... [ 38.504463] cgroup: Unknown subsys name 'net' [ 38.594361] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.135785] audit: type=1400 audit(1684305153.686:6): 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 [ 52.218360] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.220850] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.223316] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.226695] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.229111] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.231442] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.596476] ------------[ cut here ]------------ [ 52.597286] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.599250] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.600498] Modules linked in: [ 52.601018] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.606222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.607710] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.608704] 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 [ 52.611478] RSP: 0018:ffff88801eb27c00 EFLAGS: 00010282 [ 52.612343] RAX: 0000000000000000 RBX: ffff88800d533440 RCX: 0000000000000000 [ 52.613472] RDX: ffff888016ad51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.614625] RBP: ffff88800d533454 R08: 0000000000000001 R09: 0000000000000000 [ 52.615645] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.616561] R13: ffffffff84e223a0 R14: ffff88800d533448 R15: ffffffff84d73340 [ 52.617472] FS: 0000555557054400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.618484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.619258] CR2: 00007fbf3ce066f4 CR3: 000000000e116000 CR4: 0000000000350ef0 [ 52.620148] Call Trace: [ 52.620476] [ 52.620777] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.621440] ipv4_frags_init_net+0x269/0x440 [ 52.622025] ops_init+0xbb/0x6b0 [ 52.622505] setup_net+0x3d9/0x990 [ 52.623002] ? down_read_killable+0x1d7/0x4e0 [ 52.623567] ? __pfx_setup_net+0x10/0x10 [ 52.624105] ? copy_net_ns+0x17c/0x770 [ 52.624622] copy_net_ns+0x321/0x770 [ 52.625139] create_new_namespaces+0x3f6/0xb30 [ 52.625727] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.626390] ksys_unshare+0x44d/0x8e0 [ 52.626885] ? __pfx_ksys_unshare+0x10/0x10 [ 52.627460] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.628202] __x64_sys_unshare+0x31/0x40 [ 52.628713] do_syscall_64+0x3f/0x90 [ 52.629220] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.629859] RIP: 0033:0x7f3189d400d7 [ 52.630354] 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 [ 52.632495] RSP: 002b:00007ffc1e8869b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.633452] RAX: ffffffffffffffda RBX: 00007ffc1e886ff8 RCX: 00007f3189d400d7 [ 52.634368] RDX: 00007f3189daa41f RSI: 00007ffc1e886950 RDI: 0000000040000000 [ 52.635261] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e886760 [ 52.636152] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3189e52bf0 [ 52.637050] R13: 00007ffc1e886a90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.637916] [ 52.638257] irq event stamp: 8365 [ 52.638681] hardirqs last enabled at (8375): [] __up_console_sem+0x78/0x80 [ 52.639745] hardirqs last disabled at (8386): [] __up_console_sem+0x5d/0x80 [ 52.640811] softirqs last enabled at (7922): [] irq_exit_rcu+0x93/0xc0 [ 52.641842] softirqs last disabled at (7867): [] irq_exit_rcu+0x93/0xc0 [ 52.642863] ---[ end trace 0000000000000000 ]--- [ 52.653061] ------------[ cut here ]------------ [ 52.653662] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.655494] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.656549] Modules linked in: [ 52.656984] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.658153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.659156] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.659800] 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 [ 52.661975] RSP: 0018:ffff88801eb27c00 EFLAGS: 00010282 [ 52.662640] RAX: 0000000000000000 RBX: ffff88800d918e40 RCX: 0000000000000000 [ 52.663528] RDX: ffff888016ad51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.664413] RBP: ffff88800d918e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.665310] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.666196] R13: ffffffff84e223a0 R14: ffff88800d918e48 R15: ffffffff84da62e0 [ 52.667082] FS: 0000555557054400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.668129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.668872] CR2: 00007f293c6c9e50 CR3: 000000000e116000 CR4: 0000000000350ef0 [ 52.669766] Call Trace: [ 52.670136] [ 52.670438] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.671060] ipv6_frags_init_net+0x206/0x3c0 [ 52.671634] ops_init+0xbb/0x6b0 [ 52.672101] setup_net+0x3d9/0x990 [ 52.672548] ? down_read_killable+0x1d7/0x4e0 [ 52.673136] ? __pfx_setup_net+0x10/0x10 [ 52.673644] ? copy_net_ns+0x17c/0x770 [ 52.674190] copy_net_ns+0x321/0x770 [ 52.674667] create_new_namespaces+0x3f6/0xb30 [ 52.675275] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.675890] ksys_unshare+0x44d/0x8e0 [ 52.676430] ? __pfx_ksys_unshare+0x10/0x10 [ 52.677007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.677714] __x64_sys_unshare+0x31/0x40 [ 52.678267] do_syscall_64+0x3f/0x90 [ 52.678740] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.679407] RIP: 0033:0x7f3189d400d7 [ 52.679869] 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 [ 52.682065] RSP: 002b:00007ffc1e8869b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.683014] RAX: ffffffffffffffda RBX: 00007ffc1e886ff8 RCX: 00007f3189d400d7 [ 52.683876] RDX: 00007f3189daa41f RSI: 00007ffc1e886950 RDI: 0000000040000000 [ 52.684799] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e886760 [ 52.685686] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3189e52bf0 [ 52.686586] R13: 00007ffc1e886a90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.687491] [ 52.687789] irq event stamp: 11425 [ 52.688245] hardirqs last enabled at (11437): [] __up_console_sem+0x78/0x80 [ 52.689303] hardirqs last disabled at (11448): [] __up_console_sem+0x5d/0x80 [ 52.690372] softirqs last enabled at (11312): [] irq_exit_rcu+0x93/0xc0 [ 52.691406] softirqs last disabled at (11307): [] irq_exit_rcu+0x93/0xc0 [ 52.692438] ---[ end trace 0000000000000000 ]--- [ 52.693758] ------------[ cut here ]------------ [ 52.694411] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.696375] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.697422] Modules linked in: [ 52.697822] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.698981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.699986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.700617] 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 [ 52.702776] RSP: 0018:ffff88801eb27bf0 EFLAGS: 00010286 [ 52.703512] RAX: 0000000000000000 RBX: ffff88800d919840 RCX: 0000000000000000 [ 52.704415] RDX: ffff888016ad51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.705312] RBP: ffff88800d919854 R08: 0000000000000001 R09: 0000000000000000 [ 52.706219] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.707108] R13: ffffffff84e223a0 R14: ffff88800d919848 R15: ffffffff84daf020 [ 52.708001] FS: 0000555557054400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.708983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.709687] CR2: 00007f293c6c9e50 CR3: 000000000e116000 CR4: 0000000000350ef0 [ 52.710581] Call Trace: [ 52.710904] [ 52.711229] nf_ct_net_init+0x224/0x3d0 [ 52.711747] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.712341] ops_init+0xbb/0x6b0 [ 52.712784] setup_net+0x3d9/0x990 [ 52.713261] ? down_read_killable+0x1d7/0x4e0 [ 52.713820] ? __pfx_setup_net+0x10/0x10 [ 52.714363] ? copy_net_ns+0x17c/0x770 [ 52.714874] copy_net_ns+0x321/0x770 [ 52.715380] create_new_namespaces+0x3f6/0xb30 [ 52.715996] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.716609] ksys_unshare+0x44d/0x8e0 [ 52.717136] ? __pfx_ksys_unshare+0x10/0x10 [ 52.717678] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.718442] __x64_sys_unshare+0x31/0x40 [ 52.718982] do_syscall_64+0x3f/0x90 [ 52.719464] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.720128] RIP: 0033:0x7f3189d400d7 [ 52.720589] 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 [ 52.722761] RSP: 002b:00007ffc1e8869b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.723717] RAX: ffffffffffffffda RBX: 00007ffc1e886ff8 RCX: 00007f3189d400d7 [ 52.724601] RDX: 00007f3189daa41f RSI: 00007ffc1e886950 RDI: 0000000040000000 [ 52.725488] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1e886760 [ 52.726391] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3189e52bf0 [ 52.727273] R13: 00007ffc1e886a90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.728190] [ 52.728495] irq event stamp: 12229 [ 52.728919] hardirqs last enabled at (12239): [] __up_console_sem+0x78/0x80 [ 52.730018] hardirqs last disabled at (12252): [] __up_console_sem+0x5d/0x80 [ 52.731102] softirqs last enabled at (11818): [] irq_exit_rcu+0x93/0xc0 [ 52.732133] softirqs last disabled at (11813): [] irq_exit_rcu+0x93/0xc0 [ 52.733178] ---[ end trace 0000000000000000 ]--- executing program [ 54.303525] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.351074] Bluetooth: hci0: command 0x041b tx timeout [ 58.399052] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.447034] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:32:34 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555557054400 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=00007fbf3ce066f4 CR3=000000000e116000 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=000000000002e86f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f293c794010 CR3=000000000ee8a000 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=dc4b763d0eef3297034a028c685eadeb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=134ffe14a30c23a2000000000013bec0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=73d4903f27053a2c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000