Warning: Permanently added '[localhost]:39322' (ECDSA) to the list of known hosts. 2023/05/17 16:23:46 fuzzer started 2023/05/17 16:23:46 dialing manager at localhost:44319 2023/05/17 16:23:46 checking machine... 2023/05/17 16:23:46 checking revisions... syzkaller login: [ 43.471689] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:23:46 testing simple program... [ 43.541514] cgroup: Unknown subsys name 'net' [ 43.641752] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.058991] audit: type=1400 audit(1684340640.293:6): 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 [ 58.154118] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.156373] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.158335] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.161740] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.163505] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.165653] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.567792] ------------[ cut here ]------------ [ 58.568664] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.571098] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.572215] Modules linked in: [ 58.572679] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.574207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.576026] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.577538] 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 [ 58.580427] RSP: 0018:ffff88801fcf7c00 EFLAGS: 00010282 [ 58.581126] RAX: 0000000000000000 RBX: ffff88800e70e840 RCX: 0000000000000000 [ 58.582109] RDX: ffff88800e31b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.583061] RBP: ffff88800e70e854 R08: 0000000000000001 R09: 0000000000000000 [ 58.584013] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.584979] R13: ffffffff84e23fe0 R14: ffff88800e70e848 R15: ffffffff84d74dc0 [ 58.585942] FS: 0000555556181400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.587041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.587837] CR2: 00007f3b91fca6f4 CR3: 00000000168c2000 CR4: 0000000000350ef0 [ 58.588800] Call Trace: [ 58.589155] [ 58.589510] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.590197] ipv4_frags_init_net+0x269/0x440 [ 58.590832] ops_init+0xbb/0x6b0 [ 58.591319] setup_net+0x3d9/0x990 [ 58.591844] ? down_read_killable+0x1d7/0x4e0 [ 58.592492] ? __pfx_setup_net+0x10/0x10 [ 58.593045] ? copy_net_ns+0x17c/0x770 [ 58.593635] copy_net_ns+0x321/0x770 [ 58.594161] create_new_namespaces+0x3f6/0xb30 [ 58.594828] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.595529] ksys_unshare+0x44d/0x8e0 [ 58.596059] ? __pfx_ksys_unshare+0x10/0x10 [ 58.596671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.597460] __x64_sys_unshare+0x31/0x40 [ 58.598032] do_syscall_64+0x3f/0x90 [ 58.598580] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.599273] RIP: 0033:0x7f6091d040d7 [ 58.599795] 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 [ 58.602129] RSP: 002b:00007fffaa780088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.603150] RAX: ffffffffffffffda RBX: 00007fffaa7806c8 RCX: 00007f6091d040d7 [ 58.604102] RDX: 00007f6091d6e41f RSI: 00007fffaa780020 RDI: 0000000040000000 [ 58.605053] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa77fe30 [ 58.605996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6091e16bf0 [ 58.606946] R13: 00007fffaa780160 R14: 0000000000000000 R15: 00000000000000f8 [ 58.607920] [ 58.608245] irq event stamp: 8273 [ 58.608739] hardirqs last enabled at (8285): [] __up_console_sem+0x78/0x80 [ 58.609876] hardirqs last disabled at (8296): [] __up_console_sem+0x5d/0x80 [ 58.611019] softirqs last enabled at (7680): [] irq_exit_rcu+0x93/0xc0 [ 58.612112] softirqs last disabled at (7675): [] irq_exit_rcu+0x93/0xc0 [ 58.613214] ---[ end trace 0000000000000000 ]--- [ 58.619329] ------------[ cut here ]------------ [ 58.619984] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.621907] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.622978] Modules linked in: [ 58.623426] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.624595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.625623] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.626285] 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 [ 58.628460] RSP: 0018:ffff88801fcf7c00 EFLAGS: 00010282 [ 58.629155] RAX: 0000000000000000 RBX: ffff88800d713c40 RCX: 0000000000000000 [ 58.630120] RDX: ffff88800e31b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.631061] RBP: ffff88800d713c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.631994] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.632943] R13: ffffffff84e23fe0 R14: ffff88800d713c48 R15: ffffffff84da7d60 [ 58.633896] FS: 0000555556181400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.634945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.635730] CR2: 00007f3b91fca6f4 CR3: 00000000168c2000 CR4: 0000000000350ef0 [ 58.636672] Call Trace: [ 58.637014] [ 58.637319] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.638012] ipv6_frags_init_net+0x206/0x3c0 [ 58.638639] ops_init+0xbb/0x6b0 [ 58.639112] setup_net+0x3d9/0x990 [ 58.639619] ? down_read_killable+0x1d7/0x4e0 [ 58.640220] ? __pfx_setup_net+0x10/0x10 [ 58.640788] ? copy_net_ns+0x17c/0x770 [ 58.641322] copy_net_ns+0x321/0x770 [ 58.641850] create_new_namespaces+0x3f6/0xb30 [ 58.642496] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.643132] ksys_unshare+0x44d/0x8e0 [ 58.643687] ? __pfx_ksys_unshare+0x10/0x10 [ 58.644254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.645033] __x64_sys_unshare+0x31/0x40 [ 58.645606] do_syscall_64+0x3f/0x90 [ 58.646131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.646833] RIP: 0033:0x7f6091d040d7 [ 58.647319] 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 [ 58.649588] RSP: 002b:00007fffaa780088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.650576] RAX: ffffffffffffffda RBX: 00007fffaa7806c8 RCX: 00007f6091d040d7 [ 58.651491] RDX: 00007f6091d6e41f RSI: 00007fffaa780020 RDI: 0000000040000000 [ 58.652420] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa77fe30 [ 58.653303] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6091e16bf0 [ 58.654240] R13: 00007fffaa780160 R14: 0000000000000000 R15: 00000000000000f8 [ 58.655166] [ 58.655507] irq event stamp: 10081 [ 58.655948] hardirqs last enabled at (10091): [] __up_console_sem+0x78/0x80 [ 58.657058] hardirqs last disabled at (10102): [] __up_console_sem+0x5d/0x80 [ 58.658170] softirqs last enabled at (9582): [] irq_exit_rcu+0x93/0xc0 [ 58.659224] softirqs last disabled at (9577): [] irq_exit_rcu+0x93/0xc0 [ 58.660286] ---[ end trace 0000000000000000 ]--- [ 58.661725] ------------[ cut here ]------------ [ 58.662336] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.664345] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.665454] Modules linked in: [ 58.665889] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.667075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.668131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.668829] 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 [ 58.671064] RSP: 0018:ffff88801fcf7bf0 EFLAGS: 00010286 [ 58.671764] RAX: 0000000000000000 RBX: ffff88800c4a7c40 RCX: 0000000000000000 [ 58.672670] RDX: ffff88800e31b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.673592] RBP: ffff88800c4a7c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.674517] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.675432] R13: ffffffff84e23fe0 R14: ffff88800c4a7c48 R15: ffffffff84db0aa0 [ 58.676316] FS: 0000555556181400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.677332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.678107] CR2: 00007f3b91fca6f4 CR3: 00000000168c2000 CR4: 0000000000350ef0 [ 58.679008] Call Trace: [ 58.679344] [ 58.679676] nf_ct_net_init+0x224/0x3d0 [ 58.680211] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.680825] ops_init+0xbb/0x6b0 [ 58.681282] setup_net+0x3d9/0x990 [ 58.681788] ? down_read_killable+0x1d7/0x4e0 [ 58.682417] ? __pfx_setup_net+0x10/0x10 [ 58.682947] ? copy_net_ns+0x17c/0x770 [ 58.683501] copy_net_ns+0x321/0x770 [ 58.683988] create_new_namespaces+0x3f6/0xb30 [ 58.684626] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.685273] ksys_unshare+0x44d/0x8e0 [ 58.685830] ? __pfx_ksys_unshare+0x10/0x10 [ 58.686421] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.687147] __x64_sys_unshare+0x31/0x40 [ 58.687706] do_syscall_64+0x3f/0x90 [ 58.688192] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.688854] RIP: 0033:0x7f6091d040d7 [ 58.689332] 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 [ 58.691531] RSP: 002b:00007fffaa780088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.692493] RAX: ffffffffffffffda RBX: 00007fffaa7806c8 RCX: 00007f6091d040d7 [ 58.693412] RDX: 00007f6091d6e41f RSI: 00007fffaa780020 RDI: 0000000040000000 [ 58.694288] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa77fe30 [ 58.695189] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6091e16bf0 [ 58.696071] R13: 00007fffaa780160 R14: 0000000000000000 R15: 00000000000000f8 [ 58.696986] [ 58.697279] irq event stamp: 10861 [ 58.697739] hardirqs last enabled at (10873): [] __up_console_sem+0x78/0x80 [ 58.698838] hardirqs last disabled at (10884): [] __up_console_sem+0x5d/0x80 [ 58.699904] softirqs last enabled at (10670): [] irq_exit_rcu+0x93/0xc0 [ 58.700947] softirqs last disabled at (10665): [] irq_exit_rcu+0x93/0xc0 [ 58.702028] ---[ end trace 0000000000000000 ]--- [ 60.237094] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.284461] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.333449] Bluetooth: hci0: command 0x040f tx timeout [ 66.380452] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:23:53 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fcf75c0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd 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 0000555556181400 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=00007f3b91fca6f4 CR3=00000000168c2000 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=000000000003b62b 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=00007ff8d1e271c8 CR3=0000000016146000 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=4482e09a5c87138dc3410e1e153da5ee XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e000000000010e6c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0f2a2d4dbccf2ee700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000