Warning: Permanently added '[localhost]:45105' (ECDSA) to the list of known hosts. 2023/05/16 14:39:55 fuzzer started 2023/05/16 14:39:56 dialing manager at localhost:35573 2023/05/16 14:39:56 checking machine... 2023/05/16 14:39:56 checking revisions... syzkaller login: [ 36.841413] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:39:56 testing simple program... [ 36.913225] cgroup: Unknown subsys name 'net' [ 36.984507] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.284703] audit: type=1400 audit(1684248009.894:6): 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 [ 51.369909] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.373072] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.374726] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.383632] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.385024] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.386394] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.770814] ------------[ cut here ]------------ [ 51.771473] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.773608] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.774692] Modules linked in: [ 51.775105] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.778716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.781354] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.782006] 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 [ 51.784198] RSP: 0018:ffff88801857fc00 EFLAGS: 00010282 [ 51.784855] RAX: 0000000000000000 RBX: ffff88800e173c40 RCX: 0000000000000000 [ 51.785739] RDX: ffff88801591b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.786663] RBP: ffff88800e173c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.787569] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.788459] R13: ffffffff84e223a0 R14: ffff88800e173c48 R15: ffffffff84d73340 [ 51.789347] FS: 0000555557004400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.790407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.791157] CR2: 00007f292ca836f4 CR3: 000000000fc3c000 CR4: 0000000000350ef0 [ 51.792122] Call Trace: [ 51.792494] [ 51.792811] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.793501] ipv4_frags_init_net+0x269/0x440 [ 51.794101] ops_init+0xbb/0x6b0 [ 51.794595] setup_net+0x3d9/0x990 [ 51.795072] ? down_read_killable+0x1d7/0x4e0 [ 51.795706] ? __pfx_setup_net+0x10/0x10 [ 51.796277] ? copy_net_ns+0x17c/0x770 [ 51.796810] copy_net_ns+0x321/0x770 [ 51.797348] create_new_namespaces+0x3f6/0xb30 [ 51.797996] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.798693] ksys_unshare+0x44d/0x8e0 [ 51.799248] ? __pfx_ksys_unshare+0x10/0x10 [ 51.799829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.800608] __x64_sys_unshare+0x31/0x40 [ 51.801197] do_syscall_64+0x3f/0x90 [ 51.801712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.802431] RIP: 0033:0x7f88c72a70d7 [ 51.802929] 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 [ 51.805273] RSP: 002b:00007ffdbfc8de48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.806295] RAX: ffffffffffffffda RBX: 00007ffdbfc8e488 RCX: 00007f88c72a70d7 [ 51.807257] RDX: 00007f88c731141f RSI: 00007ffdbfc8dde0 RDI: 0000000040000000 [ 51.808164] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbfc8dbf0 [ 51.809118] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88c73b9bf0 [ 51.810098] R13: 00007ffdbfc8df20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.811072] [ 51.811434] irq event stamp: 7973 [ 51.811891] hardirqs last enabled at (7983): [] __up_console_sem+0x78/0x80 [ 51.813018] hardirqs last disabled at (7994): [] __up_console_sem+0x5d/0x80 [ 51.814160] softirqs last enabled at (7470): [] irq_exit_rcu+0x93/0xc0 [ 51.815271] softirqs last disabled at (7289): [] irq_exit_rcu+0x93/0xc0 [ 51.816363] ---[ end trace 0000000000000000 ]--- [ 51.821280] ------------[ cut here ]------------ [ 51.821910] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.823640] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.824788] Modules linked in: [ 51.825250] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.826484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.827565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.828270] 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 [ 51.830637] RSP: 0018:ffff88801857fc00 EFLAGS: 00010282 [ 51.831365] RAX: 0000000000000000 RBX: ffff888016177c40 RCX: 0000000000000000 [ 51.832324] RDX: ffff88801591b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.833267] RBP: ffff888016177c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.834225] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.835140] R13: ffffffff84e223a0 R14: ffff888016177c48 R15: ffffffff84da62e0 [ 51.836101] FS: 0000555557004400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.837184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.837964] CR2: 00007f292ca836f4 CR3: 000000000fc3c000 CR4: 0000000000350ef0 [ 51.838914] Call Trace: [ 51.839292] [ 51.839606] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.840288] ipv6_frags_init_net+0x206/0x3c0 [ 51.840876] ops_init+0xbb/0x6b0 [ 51.841371] setup_net+0x3d9/0x990 [ 51.841857] ? down_read_killable+0x1d7/0x4e0 [ 51.842499] ? __pfx_setup_net+0x10/0x10 [ 51.843041] ? copy_net_ns+0x17c/0x770 [ 51.843614] copy_net_ns+0x321/0x770 [ 51.844127] create_new_namespaces+0x3f6/0xb30 [ 51.844776] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.845467] ksys_unshare+0x44d/0x8e0 [ 51.845998] ? __pfx_ksys_unshare+0x10/0x10 [ 51.846604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.847408] __x64_sys_unshare+0x31/0x40 [ 51.847954] do_syscall_64+0x3f/0x90 [ 51.848484] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.849199] RIP: 0033:0x7f88c72a70d7 [ 51.849689] 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 [ 51.852033] RSP: 002b:00007ffdbfc8de48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.853038] RAX: ffffffffffffffda RBX: 00007ffdbfc8e488 RCX: 00007f88c72a70d7 [ 51.853986] RDX: 00007f88c731141f RSI: 00007ffdbfc8dde0 RDI: 0000000040000000 [ 51.854932] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbfc8dbf0 [ 51.855872] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88c73b9bf0 [ 51.856812] R13: 00007ffdbfc8df20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.857790] [ 51.858107] irq event stamp: 9481 [ 51.858582] hardirqs last enabled at (9493): [] __up_console_sem+0x78/0x80 [ 51.859709] hardirqs last disabled at (9504): [] __up_console_sem+0x5d/0x80 [ 51.860851] softirqs last enabled at (9028): [] irq_exit_rcu+0x93/0xc0 [ 51.861970] softirqs last disabled at (9023): [] irq_exit_rcu+0x93/0xc0 [ 51.863083] ---[ end trace 0000000000000000 ]--- [ 51.864472] ------------[ cut here ]------------ [ 51.865066] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.867009] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.868077] Modules linked in: [ 51.868508] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.869658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.870702] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.871375] 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 [ 51.873571] RSP: 0018:ffff88801857fbf0 EFLAGS: 00010286 [ 51.874278] RAX: 0000000000000000 RBX: ffff888016177640 RCX: 0000000000000000 [ 51.875143] RDX: ffff88801591b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.876034] RBP: ffff888016177654 R08: 0000000000000001 R09: 0000000000000000 [ 51.876938] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.877842] R13: ffffffff84e223a0 R14: ffff888016177648 R15: ffffffff84daf020 [ 51.878770] FS: 0000555557004400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.879782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.880535] CR2: 00007f292ca836f4 CR3: 000000000fc3c000 CR4: 0000000000350ef0 [ 51.881432] Call Trace: [ 51.881762] [ 51.882081] nf_ct_net_init+0x224/0x3d0 [ 51.882637] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.883253] ops_init+0xbb/0x6b0 [ 51.883703] setup_net+0x3d9/0x990 [ 51.884193] ? down_read_killable+0x1d7/0x4e0 [ 51.884760] ? __pfx_setup_net+0x10/0x10 [ 51.885300] ? copy_net_ns+0x17c/0x770 [ 51.885834] copy_net_ns+0x321/0x770 [ 51.886357] create_new_namespaces+0x3f6/0xb30 [ 51.886948] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.887592] ksys_unshare+0x44d/0x8e0 [ 51.888099] ? __pfx_ksys_unshare+0x10/0x10 [ 51.888676] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.889433] __x64_sys_unshare+0x31/0x40 [ 51.889967] do_syscall_64+0x3f/0x90 [ 51.890486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.891135] RIP: 0033:0x7f88c72a70d7 [ 51.891630] 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 [ 51.893858] RSP: 002b:00007ffdbfc8de48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.894831] RAX: ffffffffffffffda RBX: 00007ffdbfc8e488 RCX: 00007f88c72a70d7 [ 51.895737] RDX: 00007f88c731141f RSI: 00007ffdbfc8dde0 RDI: 0000000040000000 [ 51.896645] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbfc8dbf0 [ 51.897560] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88c73b9bf0 [ 51.898492] R13: 00007ffdbfc8df20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.899413] [ 51.899721] irq event stamp: 10243 [ 51.900201] hardirqs last enabled at (10255): [] __up_console_sem+0x78/0x80 [ 51.901286] hardirqs last disabled at (10266): [] __up_console_sem+0x5d/0x80 [ 51.902396] softirqs last enabled at (10216): [] irq_exit_rcu+0x93/0xc0 [ 51.903443] softirqs last disabled at (10209): [] irq_exit_rcu+0x93/0xc0 [ 51.904508] ---[ end trace 0000000000000000 ]--- [ 53.450833] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.498238] Bluetooth: hci0: command 0x041b tx timeout [ 57.546261] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.594243] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:40:11 Registers: info registers vcpu 0 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801857f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 0000555557004400 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=00007f292ca836f4 CR3=000000000fc3c000 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=0000000000000001 RBX=0000000007ffffff RCX=0000000000000cc0 RDX=0000000000000001 RSI=0000000000092cc0 RDI=ffff88800844f780 RBP=0000000000001000 RSP=ffff888016e6fc58 R8 =0000000000000000 R9 =ffff888016de4068 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff88800844f780 R13=0000000000092cc0 R14=00000000000000f0 R15=0000000000000cc0 RIP=ffffffff818094a2 RFL=00000292 [--S-A--] 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 00007ffa0d23f900 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=00007ffa0c649618 CR3=000000000ebf8000 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=2f1044b458e652cd000000000013b9f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=74f67b590f653d3600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000