Warning: Permanently added '[localhost]:24993' (ECDSA) to the list of known hosts. 2023/05/17 13:13:44 fuzzer started 2023/05/17 13:13:44 dialing manager at localhost:44319 2023/05/17 13:13:44 checking machine... 2023/05/17 13:13:44 checking revisions... syzkaller login: [ 39.069821] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:13:44 testing simple program... [ 39.138685] cgroup: Unknown subsys name 'net' [ 39.216707] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.228210] audit: type=1400 audit(1684329237.815:6): 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 [ 53.353790] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.355785] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.358149] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.361612] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.364123] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.365621] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.752247] ------------[ cut here ]------------ [ 53.753256] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.754893] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.755989] Modules linked in: [ 53.756422] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.760777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.761796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.762489] 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 [ 53.764693] RSP: 0018:ffff888016a87c00 EFLAGS: 00010282 [ 53.765388] RAX: 0000000000000000 RBX: ffff88800ff09840 RCX: 0000000000000000 [ 53.766277] RDX: ffff88800f40d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.767194] RBP: ffff88800ff09854 R08: 0000000000000001 R09: 0000000000000000 [ 53.768100] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.768992] R13: ffffffff84e23fe0 R14: ffff88800ff09848 R15: ffffffff84d74dc0 [ 53.769889] FS: 00005555565ed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.770891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.771617] CR2: 00007f5f219a16f4 CR3: 000000000c8e4000 CR4: 0000000000350ee0 [ 53.772509] Call Trace: [ 53.772865] [ 53.773165] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.773781] ipv4_frags_init_net+0x269/0x440 [ 53.774370] ops_init+0xbb/0x6b0 [ 53.774819] setup_net+0x3d9/0x990 [ 53.775344] ? down_read_killable+0x1d7/0x4e0 [ 53.775974] ? __pfx_setup_net+0x10/0x10 [ 53.776511] ? copy_net_ns+0x17c/0x770 [ 53.777053] copy_net_ns+0x321/0x770 [ 53.777553] create_new_namespaces+0x3f6/0xb30 [ 53.778173] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.778794] ksys_unshare+0x44d/0x8e0 [ 53.779355] ? __pfx_ksys_unshare+0x10/0x10 [ 53.779933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.780644] __x64_sys_unshare+0x31/0x40 [ 53.781190] do_syscall_64+0x3f/0x90 [ 53.781669] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.782341] RIP: 0033:0x7f82efcc80d7 [ 53.782816] 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 [ 53.785021] RSP: 002b:00007ffed9da9468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.785972] RAX: ffffffffffffffda RBX: 00007ffed9da9aa8 RCX: 00007f82efcc80d7 [ 53.786826] RDX: 00007f82efd3241f RSI: 00007ffed9da9400 RDI: 0000000040000000 [ 53.787738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed9da9210 [ 53.788633] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f82efddabf0 [ 53.789520] R13: 00007ffed9da9540 R14: 0000000000000000 R15: 00000000000000f8 [ 53.790431] [ 53.790729] irq event stamp: 8143 [ 53.791188] hardirqs last enabled at (8155): [] __up_console_sem+0x78/0x80 [ 53.792257] hardirqs last disabled at (8166): [] __up_console_sem+0x5d/0x80 [ 53.793322] softirqs last enabled at (7626): [] irq_exit_rcu+0x93/0xc0 [ 53.794351] softirqs last disabled at (7457): [] irq_exit_rcu+0x93/0xc0 [ 53.795396] ---[ end trace 0000000000000000 ]--- [ 53.801047] ------------[ cut here ]------------ [ 53.801655] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.803304] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.804369] Modules linked in: [ 53.804777] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.805950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.806980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.807646] 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 [ 53.809861] RSP: 0018:ffff888016a87c00 EFLAGS: 00010282 [ 53.810522] RAX: 0000000000000000 RBX: ffff88800f16ba40 RCX: 0000000000000000 [ 53.811442] RDX: ffff88800f40d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.812330] RBP: ffff88800f16ba54 R08: 0000000000000001 R09: 0000000000000000 [ 53.813227] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.814131] R13: ffffffff84e23fe0 R14: ffff88800f16ba48 R15: ffffffff84da7d60 [ 53.815029] FS: 00005555565ed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.816033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.816751] CR2: 00007f5f219a16f4 CR3: 000000000c8e4000 CR4: 0000000000350ee0 [ 53.817646] Call Trace: [ 53.818006] [ 53.818304] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.818949] ipv6_frags_init_net+0x206/0x3c0 [ 53.819525] ops_init+0xbb/0x6b0 [ 53.820006] setup_net+0x3d9/0x990 [ 53.820470] ? down_read_killable+0x1d7/0x4e0 [ 53.821065] ? __pfx_setup_net+0x10/0x10 [ 53.821572] ? copy_net_ns+0x17c/0x770 [ 53.822122] copy_net_ns+0x321/0x770 [ 53.822605] create_new_namespaces+0x3f6/0xb30 [ 53.823263] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.823921] ksys_unshare+0x44d/0x8e0 [ 53.824414] ? __pfx_ksys_unshare+0x10/0x10 [ 53.824998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.825713] __x64_sys_unshare+0x31/0x40 [ 53.826259] do_syscall_64+0x3f/0x90 [ 53.826752] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.827442] RIP: 0033:0x7f82efcc80d7 [ 53.827947] 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 [ 53.830134] RSP: 002b:00007ffed9da9468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.831139] RAX: ffffffffffffffda RBX: 00007ffed9da9aa8 RCX: 00007f82efcc80d7 [ 53.832038] RDX: 00007f82efd3241f RSI: 00007ffed9da9400 RDI: 0000000040000000 [ 53.832954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed9da9210 [ 53.833817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f82efddabf0 [ 53.834711] R13: 00007ffed9da9540 R14: 0000000000000000 R15: 00000000000000f8 [ 53.835635] [ 53.835965] irq event stamp: 9973 [ 53.836388] hardirqs last enabled at (9983): [] __up_console_sem+0x78/0x80 [ 53.837449] hardirqs last disabled at (9994): [] __up_console_sem+0x5d/0x80 [ 53.838512] softirqs last enabled at (9922): [] irq_exit_rcu+0x93/0xc0 [ 53.839551] softirqs last disabled at (9909): [] irq_exit_rcu+0x93/0xc0 [ 53.840583] ---[ end trace 0000000000000000 ]--- [ 53.842376] ------------[ cut here ]------------ [ 53.842986] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.844910] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.845975] Modules linked in: [ 53.846376] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.847553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.848566] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.849239] 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 [ 53.851447] RSP: 0018:ffff888016a87bf0 EFLAGS: 00010286 [ 53.852140] RAX: 0000000000000000 RBX: ffff88800f16a440 RCX: 0000000000000000 [ 53.853036] RDX: ffff88800f40d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.853930] RBP: ffff88800f16a454 R08: 0000000000000001 R09: 0000000000000000 [ 53.854773] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.855687] R13: ffffffff84e23fe0 R14: ffff88800f16a448 R15: ffffffff84db0aa0 [ 53.856575] FS: 00005555565ed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.857574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.858319] CR2: 00007f5f219a16f4 CR3: 000000000c8e4000 CR4: 0000000000350ee0 [ 53.859244] Call Trace: [ 53.859578] [ 53.859915] nf_ct_net_init+0x224/0x3d0 [ 53.860438] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.861053] ops_init+0xbb/0x6b0 [ 53.861498] setup_net+0x3d9/0x990 [ 53.861981] ? down_read_killable+0x1d7/0x4e0 [ 53.862544] ? __pfx_setup_net+0x10/0x10 [ 53.863083] ? copy_net_ns+0x17c/0x770 [ 53.863603] copy_net_ns+0x321/0x770 [ 53.864111] create_new_namespaces+0x3f6/0xb30 [ 53.864693] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.865333] ksys_unshare+0x44d/0x8e0 [ 53.865816] ? __pfx_ksys_unshare+0x10/0x10 [ 53.866393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.867140] __x64_sys_unshare+0x31/0x40 [ 53.867660] do_syscall_64+0x3f/0x90 [ 53.868167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.868815] RIP: 0033:0x7f82efcc80d7 [ 53.869303] 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 [ 53.871524] RSP: 002b:00007ffed9da9468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.872501] RAX: ffffffffffffffda RBX: 00007ffed9da9aa8 RCX: 00007f82efcc80d7 [ 53.873391] RDX: 00007f82efd3241f RSI: 00007ffed9da9400 RDI: 0000000040000000 [ 53.874278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed9da9210 [ 53.875222] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f82efddabf0 [ 53.876122] R13: 00007ffed9da9540 R14: 0000000000000000 R15: 00000000000000f8 [ 53.877029] [ 53.877326] irq event stamp: 10749 [ 53.877763] hardirqs last enabled at (10759): [] __up_console_sem+0x78/0x80 [ 53.878831] hardirqs last disabled at (10770): [] __up_console_sem+0x5d/0x80 [ 53.879938] softirqs last enabled at (10674): [] irq_exit_rcu+0x93/0xc0 [ 53.880974] softirqs last disabled at (10669): [] irq_exit_rcu+0x93/0xc0 [ 53.882001] ---[ end trace 0000000000000000 ]--- executing program [ 55.433524] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.480902] Bluetooth: hci0: command 0x041b tx timeout [ 59.528939] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.577007] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:13:56 Registers: info registers vcpu 0 RAX=ffffffff81128d60 RBX=ffff88806ce282c8 RCX=0000000000000000 RDX=1ffffffff0a57398 RSI=0000000000000008 RDI=ffff88806ce282c8 RBP=ffffffff852b9cc0 RSP=ffff88806ce09fc8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000001 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff81810250 RFL=00000082 [--S----] 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 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=00007f0a09ceba50 CR3=000000000ed2c000 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=123b8629b87ed2beb14c779722e174c3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=747c7834a9101257000000000013c468 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6bdf06dbecde6c7a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555565ed400 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=00007f5f219a16f4 CR3=000000000c8e4000 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