Warning: Permanently added '[localhost]:28270' (ECDSA) to the list of known hosts. 2023/05/18 05:48:58 fuzzer started 2023/05/18 05:48:59 dialing manager at localhost:44319 2023/05/18 05:48:59 checking machine... 2023/05/18 05:48:59 checking revisions... syzkaller login: [ 36.417952] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:48:59 testing simple program... [ 36.487095] cgroup: Unknown subsys name 'net' [ 36.578774] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.347623] audit: type=1400 audit(1684388953.146:6): 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 executing program [ 51.497197] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.499181] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.502131] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.505614] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.507719] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.509386] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.888414] ------------[ cut here ]------------ [ 51.889229] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.890999] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.892077] Modules linked in: [ 51.892478] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.894053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.896405] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.898008] 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 [ 51.900957] RSP: 0018:ffff8880068f7c00 EFLAGS: 00010282 [ 51.901693] RAX: 0000000000000000 RBX: ffff88800e6ae840 RCX: 0000000000000000 [ 51.902696] RDX: ffff8880176e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.903663] RBP: ffff88800e6ae854 R08: 0000000000000001 R09: 0000000000000000 [ 51.904630] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.905559] R13: ffffffff84e23fe0 R14: ffff88800e6ae848 R15: ffffffff84d74dc0 [ 51.906470] FS: 0000555556708400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.907541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.908303] CR2: 00007fd5fdc7db60 CR3: 000000000ca7c000 CR4: 0000000000350ee0 [ 51.909268] Call Trace: [ 51.909680] [ 51.910003] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.910651] ipv4_frags_init_net+0x269/0x440 [ 51.911221] ops_init+0xbb/0x6b0 [ 51.911741] setup_net+0x3d9/0x990 [ 51.912232] ? down_read_killable+0x1d7/0x4e0 [ 51.912874] ? __pfx_setup_net+0x10/0x10 [ 51.913431] ? copy_net_ns+0x17c/0x770 [ 51.914028] copy_net_ns+0x321/0x770 [ 51.914580] create_new_namespaces+0x3f6/0xb30 [ 51.915184] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.915825] ksys_unshare+0x44d/0x8e0 [ 51.916311] ? __pfx_ksys_unshare+0x10/0x10 [ 51.916882] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.917622] __x64_sys_unshare+0x31/0x40 [ 51.918192] do_syscall_64+0x3f/0x90 [ 51.918727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.919399] RIP: 0033:0x7f400906c0d7 [ 51.919921] 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 [ 51.922218] RSP: 002b:00007ffeeba94048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.923250] RAX: ffffffffffffffda RBX: 00007ffeeba94688 RCX: 00007f400906c0d7 [ 51.924219] RDX: 00007f40090d641f RSI: 00007ffeeba93fe0 RDI: 0000000040000000 [ 51.925160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeba93df0 [ 51.926084] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f400917ebf0 [ 51.927007] R13: 00007ffeeba94120 R14: 0000000000000000 R15: 00000000000000f8 [ 51.927988] [ 51.928311] irq event stamp: 7653 [ 51.928805] hardirqs last enabled at (7665): [] __up_console_sem+0x78/0x80 [ 51.929971] hardirqs last disabled at (7676): [] __up_console_sem+0x5d/0x80 [ 51.931025] softirqs last enabled at (7198): [] irq_exit_rcu+0x93/0xc0 [ 51.932051] softirqs last disabled at (7153): [] irq_exit_rcu+0x93/0xc0 [ 51.933079] ---[ end trace 0000000000000000 ]--- [ 51.938493] ------------[ cut here ]------------ [ 51.939160] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.940898] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.942015] Modules linked in: [ 51.942430] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.943603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.944727] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.945413] 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 [ 51.947746] RSP: 0018:ffff8880068f7c00 EFLAGS: 00010282 [ 51.948430] RAX: 0000000000000000 RBX: ffff88800c6ece40 RCX: 0000000000000000 [ 51.949372] RDX: ffff8880176e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.950324] RBP: ffff88800c6ece54 R08: 0000000000000001 R09: 0000000000000000 [ 51.951255] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.952180] R13: ffffffff84e23fe0 R14: ffff88800c6ece48 R15: ffffffff84da7d60 [ 51.953065] FS: 0000555556708400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.954069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.954802] CR2: 00007fd5fdc7db60 CR3: 000000000ca7c000 CR4: 0000000000350ee0 [ 51.955698] Call Trace: [ 51.956032] [ 51.956467] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.957126] ipv6_frags_init_net+0x206/0x3c0 [ 51.957757] ops_init+0xbb/0x6b0 [ 51.958306] setup_net+0x3d9/0x990 [ 51.958901] ? down_read_killable+0x1d7/0x4e0 [ 51.959505] ? __pfx_setup_net+0x10/0x10 [ 51.960180] ? copy_net_ns+0x17c/0x770 [ 51.960849] copy_net_ns+0x321/0x770 [ 51.961445] create_new_namespaces+0x3f6/0xb30 [ 51.962198] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.962861] ksys_unshare+0x44d/0x8e0 [ 51.963379] ? __pfx_ksys_unshare+0x10/0x10 [ 51.963959] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.964725] __x64_sys_unshare+0x31/0x40 [ 51.965250] do_syscall_64+0x3f/0x90 [ 51.965837] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.966561] RIP: 0033:0x7f400906c0d7 [ 51.967135] 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 [ 51.969875] RSP: 002b:00007ffeeba94048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.971056] RAX: ffffffffffffffda RBX: 00007ffeeba94688 RCX: 00007f400906c0d7 [ 51.972168] RDX: 00007f40090d641f RSI: 00007ffeeba93fe0 RDI: 0000000040000000 [ 51.973271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeba93df0 [ 51.974380] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f400917ebf0 [ 51.975494] R13: 00007ffeeba94120 R14: 0000000000000000 R15: 00000000000000f8 [ 51.976634] [ 51.976998] irq event stamp: 9279 [ 51.977563] hardirqs last enabled at (9291): [] __up_console_sem+0x78/0x80 [ 51.978894] hardirqs last disabled at (9302): [] __up_console_sem+0x5d/0x80 [ 51.980217] softirqs last enabled at (9250): [] irq_exit_rcu+0x93/0xc0 [ 51.981504] softirqs last disabled at (9245): [] irq_exit_rcu+0x93/0xc0 [ 51.982820] ---[ end trace 0000000000000000 ]--- [ 51.984621] ------------[ cut here ]------------ [ 51.985208] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.987243] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.988330] Modules linked in: [ 51.988781] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.989964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.990986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.991674] 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 [ 51.993871] RSP: 0018:ffff8880068f7bf0 EFLAGS: 00010286 [ 51.994563] RAX: 0000000000000000 RBX: ffff88800948fe40 RCX: 0000000000000000 [ 51.995442] RDX: ffff8880176e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.996340] RBP: ffff88800948fe54 R08: 0000000000000001 R09: 0000000000000000 [ 51.997242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.998156] R13: ffffffff84e23fe0 R14: ffff88800948fe48 R15: ffffffff84db0aa0 [ 51.999056] FS: 0000555556708400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.000062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.000808] CR2: 00007fd5fdc7db60 CR3: 000000000ca7c000 CR4: 0000000000350ee0 [ 52.001745] Call Trace: [ 52.002077] [ 52.002385] nf_ct_net_init+0x224/0x3d0 [ 52.002943] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.003561] ops_init+0xbb/0x6b0 [ 52.004018] setup_net+0x3d9/0x990 [ 52.004480] ? down_read_killable+0x1d7/0x4e0 [ 52.005093] ? __pfx_setup_net+0x10/0x10 [ 52.005650] ? copy_net_ns+0x17c/0x770 [ 52.006176] copy_net_ns+0x321/0x770 [ 52.006704] create_new_namespaces+0x3f6/0xb30 [ 52.007293] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.007948] ksys_unshare+0x44d/0x8e0 [ 52.008448] ? __pfx_ksys_unshare+0x10/0x10 [ 52.009037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.009792] __x64_sys_unshare+0x31/0x40 [ 52.010313] do_syscall_64+0x3f/0x90 [ 52.010836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.011489] RIP: 0033:0x7f400906c0d7 [ 52.011992] 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 [ 52.014198] RSP: 002b:00007ffeeba94048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.015157] RAX: ffffffffffffffda RBX: 00007ffeeba94688 RCX: 00007f400906c0d7 [ 52.016044] RDX: 00007f40090d641f RSI: 00007ffeeba93fe0 RDI: 0000000040000000 [ 52.016940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeba93df0 [ 52.017842] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f400917ebf0 [ 52.018746] R13: 00007ffeeba94120 R14: 0000000000000000 R15: 00000000000000f8 [ 52.019680] [ 52.019989] irq event stamp: 10177 [ 52.020430] hardirqs last enabled at (10187): [] __up_console_sem+0x78/0x80 [ 52.021508] hardirqs last disabled at (10198): [] __up_console_sem+0x5d/0x80 [ 52.022622] softirqs last enabled at (9672): [] irq_exit_rcu+0x93/0xc0 [ 52.023665] softirqs last disabled at (9617): [] irq_exit_rcu+0x93/0xc0 [ 52.024700] ---[ end trace 0000000000000000 ]--- [ 53.577060] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.624596] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.672596] Bluetooth: hci0: command 0x040f tx timeout [ 59.720614] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:49:14 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=1ffff110011b3f3b RDX=1ffff110011b3f3d RSI=ffff888008d9fec0 RDI=ffff888008d9f9e8 RBP=ffff888008d9f9d8 RSP=ffff888008d9f910 R8 =ffffffff864a9d40 R9 =ffffffff864a9d44 R10=0000000000038001 R11=ffff888008d9f9c0 R12=ffff888008d9f9e0 R13=ffff888008d9f9c8 R14=ffff888008d9fec8 R15=ffff888008d9f980 RIP=ffffffff81130f85 RFL=00000246 [---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 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=00007fd5fdd41338 CR3=000000000c572000 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=2034313a39343a35302038312079614d XMM01=5d3837343239382e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880068f7578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556708400 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=00007fd5fdc7db60 CR3=000000000ca7c000 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