Warning: Permanently added '[localhost]:31647' (ECDSA) to the list of known hosts. 2023/05/17 08:09:50 fuzzer started 2023/05/17 08:09:51 dialing manager at localhost:35573 2023/05/17 08:09:51 checking machine... 2023/05/17 08:09:51 checking revisions... syzkaller login: [ 47.594563] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:09:51 testing simple program... [ 47.677301] cgroup: Unknown subsys name 'net' [ 47.833284] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.084361] audit: type=1400 audit(1684311004.834:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.238425] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.239618] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.241811] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.248179] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.249170] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.251289] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.600407] ------------[ cut here ]------------ [ 62.600891] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.602009] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.602698] Modules linked in: [ 62.602970] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.603863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.605139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.605558] 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 [ 62.606949] RSP: 0018:ffff88801cde7c00 EFLAGS: 00010282 [ 62.607387] RAX: 0000000000000000 RBX: ffff88800ca51840 RCX: 0000000000000000 [ 62.607978] RDX: ffff88801a45d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.608531] RBP: ffff88800ca51854 R08: 0000000000000001 R09: 0000000000000000 [ 62.609123] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.609700] R13: ffffffff84e223a0 R14: ffff88800ca51848 R15: ffffffff84d73340 [ 62.610234] FS: 000055555564f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.610885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.612245] CR2: 00007f90d4521368 CR3: 000000000c93a000 CR4: 0000000000350ef0 [ 62.612842] Call Trace: [ 62.613068] [ 62.613268] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.613694] ipv4_frags_init_net+0x269/0x440 [ 62.614061] ops_init+0xbb/0x6b0 [ 62.614354] setup_net+0x3d9/0x990 [ 62.614647] ? down_read_killable+0x1d7/0x4e0 [ 62.615048] ? __pfx_setup_net+0x10/0x10 [ 62.619584] ? copy_net_ns+0x17c/0x770 [ 62.619959] copy_net_ns+0x321/0x770 [ 62.620285] create_new_namespaces+0x3f6/0xb30 [ 62.620693] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.621102] ksys_unshare+0x44d/0x8e0 [ 62.621429] ? __pfx_ksys_unshare+0x10/0x10 [ 62.621821] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.622292] __x64_sys_unshare+0x31/0x40 [ 62.622638] do_syscall_64+0x3f/0x90 [ 62.622993] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.624177] RIP: 0033:0x7f4aa9e5a0d7 [ 62.626360] 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 [ 62.627778] RSP: 002b:00007ffe62cdef18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.628379] RAX: ffffffffffffffda RBX: 00007ffe62cdf558 RCX: 00007f4aa9e5a0d7 [ 62.628967] RDX: 00007f4aa9ec441f RSI: 00007ffe62cdeeb0 RDI: 0000000040000000 [ 62.629521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe62cdecc0 [ 62.630103] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4aa9f6cbf0 [ 62.630635] R13: 00007ffe62cdeff0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.631232] [ 62.631578] irq event stamp: 8321 [ 62.632039] hardirqs last enabled at (8333): [] __up_console_sem+0x78/0x80 [ 62.632732] hardirqs last disabled at (8344): [] __up_console_sem+0x5d/0x80 [ 62.633402] softirqs last enabled at (7956): [] irq_exit_rcu+0x93/0xc0 [ 62.634085] softirqs last disabled at (7951): [] irq_exit_rcu+0x93/0xc0 [ 62.634768] ---[ end trace 0000000000000000 ]--- [ 62.641736] ------------[ cut here ]------------ [ 62.642150] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.643230] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.644123] Modules linked in: [ 62.644397] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.645143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.645792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.646210] 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 [ 62.647703] RSP: 0018:ffff88801cde7c00 EFLAGS: 00010282 [ 62.648138] RAX: 0000000000000000 RBX: ffff88800da70e40 RCX: 0000000000000000 [ 62.648710] RDX: ffff88801a45d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.649263] RBP: ffff88800da70e54 R08: 0000000000000001 R09: 0000000000000000 [ 62.649842] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.650377] R13: ffffffff84e223a0 R14: ffff88800da70e48 R15: ffffffff84da62e0 [ 62.650966] FS: 000055555564f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.651749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.652214] CR2: 00007f90d4521368 CR3: 000000000c93a000 CR4: 0000000000350ef0 [ 62.652819] Call Trace: [ 62.653040] [ 62.653242] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.653643] ipv6_frags_init_net+0x206/0x3c0 [ 62.654039] ops_init+0xbb/0x6b0 [ 62.654332] setup_net+0x3d9/0x990 [ 62.654634] ? down_read_killable+0x1d7/0x4e0 [ 62.655042] ? __pfx_setup_net+0x10/0x10 [ 62.655488] ? copy_net_ns+0x17c/0x770 [ 62.655855] copy_net_ns+0x321/0x770 [ 62.656184] create_new_namespaces+0x3f6/0xb30 [ 62.656572] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.657012] ksys_unshare+0x44d/0x8e0 [ 62.657348] ? __pfx_ksys_unshare+0x10/0x10 [ 62.657741] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.658206] __x64_sys_unshare+0x31/0x40 [ 62.658550] do_syscall_64+0x3f/0x90 [ 62.658895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.659319] RIP: 0033:0x7f4aa9e5a0d7 [ 62.659767] 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 [ 62.661167] RSP: 002b:00007ffe62cdef18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.661789] RAX: ffffffffffffffda RBX: 00007ffe62cdf558 RCX: 00007f4aa9e5a0d7 [ 62.662344] RDX: 00007f4aa9ec441f RSI: 00007ffe62cdeeb0 RDI: 0000000040000000 [ 62.662927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe62cdecc0 [ 62.663599] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4aa9f6cbf0 [ 62.664183] R13: 00007ffe62cdeff0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.664788] [ 62.664993] irq event stamp: 11397 [ 62.665275] hardirqs last enabled at (11407): [] __up_console_sem+0x78/0x80 [ 62.665972] hardirqs last disabled at (11418): [] __up_console_sem+0x5d/0x80 [ 62.666644] softirqs last enabled at (11092): [] irq_exit_rcu+0x93/0xc0 [ 62.667473] softirqs last disabled at (11087): [] irq_exit_rcu+0x93/0xc0 [ 62.668172] ---[ end trace 0000000000000000 ]--- [ 62.669298] ------------[ cut here ]------------ [ 62.669868] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.671120] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.671947] Modules linked in: [ 62.672214] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.672954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.673583] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.674024] 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 [ 62.675479] RSP: 0018:ffff88801cde7bf0 EFLAGS: 00010286 [ 62.675938] RAX: 0000000000000000 RBX: ffff88800da71640 RCX: 0000000000000000 [ 62.676499] RDX: ffff88801a45d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.677084] RBP: ffff88800da71654 R08: 0000000000000001 R09: 0000000000000000 [ 62.677639] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.678223] R13: ffffffff84e223a0 R14: ffff88800da71648 R15: ffffffff84daf020 [ 62.678811] FS: 000055555564f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.679558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.680057] CR2: 00007f90d4521368 CR3: 000000000c93a000 CR4: 0000000000350ef0 [ 62.680615] Call Trace: [ 62.680869] [ 62.681072] nf_ct_net_init+0x224/0x3d0 [ 62.681413] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.681817] ops_init+0xbb/0x6b0 [ 62.682121] setup_net+0x3d9/0x990 [ 62.682420] ? down_read_killable+0x1d7/0x4e0 [ 62.682822] ? __pfx_setup_net+0x10/0x10 [ 62.683158] ? copy_net_ns+0x17c/0x770 [ 62.683617] copy_net_ns+0x321/0x770 [ 62.683973] create_new_namespaces+0x3f6/0xb30 [ 62.684371] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.684809] ksys_unshare+0x44d/0x8e0 [ 62.685137] ? __pfx_ksys_unshare+0x10/0x10 [ 62.685496] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.685993] __x64_sys_unshare+0x31/0x40 [ 62.686334] do_syscall_64+0x3f/0x90 [ 62.686642] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.687063] RIP: 0033:0x7f4aa9e5a0d7 [ 62.687473] 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 [ 62.688872] RSP: 002b:00007ffe62cdef18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.689468] RAX: ffffffffffffffda RBX: 00007ffe62cdf558 RCX: 00007f4aa9e5a0d7 [ 62.690050] RDX: 00007f4aa9ec441f RSI: 00007ffe62cdeeb0 RDI: 0000000040000000 [ 62.690596] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe62cdecc0 [ 62.691174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4aa9f6cbf0 [ 62.691911] R13: 00007ffe62cdeff0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.692550] [ 62.692783] irq event stamp: 12213 [ 62.693075] hardirqs last enabled at (12223): [] __up_console_sem+0x78/0x80 [ 62.693777] hardirqs last disabled at (12234): [] __up_console_sem+0x5d/0x80 [ 62.694446] softirqs last enabled at (11716): [] irq_exit_rcu+0x93/0xc0 [ 62.695125] softirqs last disabled at (11643): [] irq_exit_rcu+0x93/0xc0 [ 62.695911] ---[ end trace 0000000000000000 ]--- [ 64.301402] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.351366] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.396720] Bluetooth: hci0: command 0x040f tx timeout [ 70.445789] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:10:07 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cde7568 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555564f400 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=00007f90d4521368 CR3=000000000c93a000 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=0000000000000000 RBX=0000000000000003 RCX=ffffffff812d1482 RDX=0000000000000008 RSI=ffff8880090d4098 RDI=ffff8880090d3680 RBP=ffffffff877bf6a0 RSP=ffff888016da7378 R8 =0000000000000002 R9 =fffffbfff0ef2d45 R10=ffffffff87796a2f R11=0000000000000001 R12=ffff8880090d4098 R13=ffff8880090d3680 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812cd918 RFL=00000046 [---Z-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 00007f85c1ac0900 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=00007f85c0ed2590 CR3=0000000015d3e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=f55d860ac0e03e820000000000113428 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=88d4e11098d58c3e00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000