Warning: Permanently added '[localhost]:62988' (ECDSA) to the list of known hosts. 2023/05/18 00:07:40 fuzzer started 2023/05/18 00:07:40 dialing manager at localhost:44319 2023/05/18 00:07:40 checking machine... 2023/05/18 00:07:40 checking revisions... syzkaller login: [ 44.003082] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:07:41 testing simple program... [ 44.068117] cgroup: Unknown subsys name 'net' [ 44.129052] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.427375] audit: type=1400 audit(1684368474.441:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.563750] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.565606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.568260] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.571290] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.574316] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.576561] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.976787] ------------[ cut here ]------------ [ 58.977378] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.979003] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.980013] Modules linked in: [ 58.980419] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.982235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.984370] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.985912] 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 [ 58.988101] RSP: 0018:ffff888018227c00 EFLAGS: 00010282 [ 58.988779] RAX: 0000000000000000 RBX: ffff88801622a840 RCX: 0000000000000000 [ 58.989675] RDX: ffff8880090251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.990579] RBP: ffff88801622a854 R08: 0000000000000001 R09: 0000000000000000 [ 58.991443] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.992320] R13: ffffffff84e23fe0 R14: ffff88801622a848 R15: ffffffff84d74dc0 [ 58.993211] FS: 000055555729b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.994215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.994980] CR2: 00007f129862a9b0 CR3: 0000000016372000 CR4: 0000000000350ef0 [ 58.995862] Call Trace: [ 58.996189] [ 58.996518] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.997134] ipv4_frags_init_net+0x269/0x440 [ 58.997733] ops_init+0xbb/0x6b0 [ 58.998208] setup_net+0x3d9/0x990 [ 58.998700] ? down_read_killable+0x1d7/0x4e0 [ 58.999279] ? __pfx_setup_net+0x10/0x10 [ 58.999815] ? copy_net_ns+0x17c/0x770 [ 59.000332] copy_net_ns+0x321/0x770 [ 59.000847] create_new_namespaces+0x3f6/0xb30 [ 59.001441] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.002089] ksys_unshare+0x44d/0x8e0 [ 59.002621] ? __pfx_ksys_unshare+0x10/0x10 [ 59.003165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.003943] __x64_sys_unshare+0x31/0x40 [ 59.004509] do_syscall_64+0x3f/0x90 [ 59.005010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.005701] RIP: 0033:0x7fe0852fa0d7 [ 59.006208] 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 [ 59.008497] RSP: 002b:00007fff9ece4fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.009460] RAX: ffffffffffffffda RBX: 00007fff9ece55f8 RCX: 00007fe0852fa0d7 [ 59.010398] RDX: 00007fe08536441f RSI: 00007fff9ece4f50 RDI: 0000000040000000 [ 59.011339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9ece4d60 [ 59.012269] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe08540cbf0 [ 59.013194] R13: 00007fff9ece5090 R14: 0000000000000000 R15: 00000000000000f8 [ 59.014154] [ 59.014504] irq event stamp: 8501 [ 59.014955] hardirqs last enabled at (8511): [] __up_console_sem+0x78/0x80 [ 59.016059] hardirqs last disabled at (8522): [] __up_console_sem+0x5d/0x80 [ 59.017159] softirqs last enabled at (7686): [] netlink_insert+0x187/0x1820 [ 59.018309] softirqs last disabled at (7684): [] release_sock+0x1f/0x1b0 [ 59.019390] ---[ end trace 0000000000000000 ]--- [ 59.024880] ------------[ cut here ]------------ [ 59.025520] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.027153] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.028216] Modules linked in: [ 59.028644] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.029803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.030807] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.031454] 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 [ 59.033630] RSP: 0018:ffff888018227c00 EFLAGS: 00010282 [ 59.034285] RAX: 0000000000000000 RBX: ffff88800d493840 RCX: 0000000000000000 [ 59.035166] RDX: ffff8880090251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.036045] RBP: ffff88800d493854 R08: 0000000000000001 R09: 0000000000000000 [ 59.036925] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.037812] R13: ffffffff84e23fe0 R14: ffff88800d493848 R15: ffffffff84da7d60 [ 59.038702] FS: 000055555729b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.039695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.040401] CR2: 00007f129862a9b0 CR3: 0000000016372000 CR4: 0000000000350ef0 [ 59.041287] Call Trace: [ 59.041640] [ 59.041937] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.042587] ipv6_frags_init_net+0x206/0x3c0 [ 59.043150] ops_init+0xbb/0x6b0 [ 59.043625] setup_net+0x3d9/0x990 [ 59.044079] ? down_read_killable+0x1d7/0x4e0 [ 59.044675] ? __pfx_setup_net+0x10/0x10 [ 59.045192] ? copy_net_ns+0x17c/0x770 [ 59.045729] copy_net_ns+0x321/0x770 [ 59.046229] create_new_namespaces+0x3f6/0xb30 [ 59.046847] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.047498] ksys_unshare+0x44d/0x8e0 [ 59.047986] ? __pfx_ksys_unshare+0x10/0x10 [ 59.048558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.049266] __x64_sys_unshare+0x31/0x40 [ 59.049807] do_syscall_64+0x3f/0x90 [ 59.050295] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.050971] RIP: 0033:0x7fe0852fa0d7 [ 59.051439] 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 [ 59.053619] RSP: 002b:00007fff9ece4fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.054590] RAX: ffffffffffffffda RBX: 00007fff9ece55f8 RCX: 00007fe0852fa0d7 [ 59.055447] RDX: 00007fe08536441f RSI: 00007fff9ece4f50 RDI: 0000000040000000 [ 59.056338] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9ece4d60 [ 59.057222] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe08540cbf0 [ 59.058107] R13: 00007fff9ece5090 R14: 0000000000000000 R15: 00000000000000f8 [ 59.059025] [ 59.059327] irq event stamp: 10305 [ 59.059788] hardirqs last enabled at (10317): [] __up_console_sem+0x78/0x80 [ 59.060870] hardirqs last disabled at (10328): [] __up_console_sem+0x5d/0x80 [ 59.061936] softirqs last enabled at (9844): [] irq_exit_rcu+0x93/0xc0 [ 59.062991] softirqs last disabled at (9839): [] irq_exit_rcu+0x93/0xc0 [ 59.064012] ---[ end trace 0000000000000000 ]--- [ 59.065315] ------------[ cut here ]------------ [ 59.065937] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.067911] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.068960] Modules linked in: [ 59.069370] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.070550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.071570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.072219] 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 [ 59.074413] RSP: 0018:ffff888018227bf0 EFLAGS: 00010286 [ 59.075093] RAX: 0000000000000000 RBX: ffff88800d493e40 RCX: 0000000000000000 [ 59.075996] RDX: ffff8880090251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.076897] RBP: ffff88800d493e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.077791] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.078696] R13: ffffffff84e23fe0 R14: ffff88800d493e48 R15: ffffffff84db0aa0 [ 59.079604] FS: 000055555729b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.080607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.081314] CR2: 00007f129862a9b0 CR3: 0000000016372000 CR4: 0000000000350ef0 [ 59.082242] Call Trace: [ 59.082608] [ 59.082912] nf_ct_net_init+0x224/0x3d0 [ 59.083434] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.084057] ops_init+0xbb/0x6b0 [ 59.084558] setup_net+0x3d9/0x990 [ 59.085046] ? down_read_killable+0x1d7/0x4e0 [ 59.085666] ? __pfx_setup_net+0x10/0x10 [ 59.086215] ? copy_net_ns+0x17c/0x770 [ 59.086774] copy_net_ns+0x321/0x770 [ 59.087272] create_new_namespaces+0x3f6/0xb30 [ 59.087885] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.088549] ksys_unshare+0x44d/0x8e0 [ 59.089050] ? __pfx_ksys_unshare+0x10/0x10 [ 59.089634] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.090367] __x64_sys_unshare+0x31/0x40 [ 59.090931] do_syscall_64+0x3f/0x90 [ 59.091421] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.092109] RIP: 0033:0x7fe0852fa0d7 [ 59.092624] 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 [ 59.094809] RSP: 002b:00007fff9ece4fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.095762] RAX: ffffffffffffffda RBX: 00007fff9ece55f8 RCX: 00007fe0852fa0d7 [ 59.096679] RDX: 00007fe08536441f RSI: 00007fff9ece4f50 RDI: 0000000040000000 [ 59.097608] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9ece4d60 [ 59.098557] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe08540cbf0 [ 59.099451] R13: 00007fff9ece5090 R14: 0000000000000000 R15: 00000000000000f8 [ 59.100402] [ 59.100747] irq event stamp: 11075 [ 59.101195] hardirqs last enabled at (11085): [] __up_console_sem+0x78/0x80 [ 59.102331] hardirqs last disabled at (11096): [] __up_console_sem+0x5d/0x80 [ 59.103452] softirqs last enabled at (10970): [] irq_exit_rcu+0x93/0xc0 [ 59.104568] softirqs last disabled at (10963): [] irq_exit_rcu+0x93/0xc0 [ 59.105648] ---[ end trace 0000000000000000 ]--- [ 60.647176] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.694553] Bluetooth: hci0: command 0x041b tx timeout [ 64.742566] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.790547] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:07:55 Registers: info registers vcpu 0 RAX=0000000000000029 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018227618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000029 R11=0000000000000001 R12=0000000000000029 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 000055555729b400 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=00007f129862a9b0 CR3=0000000016372000 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=0000000000039d91 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=00000202 [-------] 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=00007f12986312d0 CR3=000000000e3b4000 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=a57e27dd4ee281ac7a4281f695639b0e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010f298 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c07fbaab7c2b07f800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000