Warning: Permanently added '[localhost]:27347' (ECDSA) to the list of known hosts. 2023/05/18 08:14:21 fuzzer started 2023/05/18 08:14:22 dialing manager at localhost:44319 2023/05/18 08:14:22 checking machine... 2023/05/18 08:14:22 checking revisions... syzkaller login: [ 36.671542] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:14:22 testing simple program... [ 36.739306] cgroup: Unknown subsys name 'net' [ 36.832946] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.425066] audit: type=1400 audit(1684397676.249:6): 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 [ 51.558869] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.561727] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.563447] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.567455] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.569659] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.571853] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.973935] ------------[ cut here ]------------ [ 51.974724] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.976441] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.977633] Modules linked in: [ 51.978051] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.980150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.982374] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.983791] 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 [ 51.986044] RSP: 0018:ffff888019c77c00 EFLAGS: 00010282 [ 51.986749] RAX: 0000000000000000 RBX: ffff888016407440 RCX: 0000000000000000 [ 51.987607] RDX: ffff88800efe1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.988450] RBP: ffff888016407454 R08: 0000000000000001 R09: 0000000000000000 [ 51.989390] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.990324] R13: ffffffff84e23fe0 R14: ffff888016407448 R15: ffffffff84d74dc0 [ 51.991295] FS: 00005555565e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.992404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.993189] CR2: 00007f57d8dd86f4 CR3: 000000000d970000 CR4: 0000000000350ee0 [ 51.994126] Call Trace: [ 51.994473] [ 51.994825] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.995478] ipv4_frags_init_net+0x269/0x440 [ 51.996111] ops_init+0xbb/0x6b0 [ 51.996659] setup_net+0x3d9/0x990 [ 51.997146] ? down_read_killable+0x1d7/0x4e0 [ 51.997794] ? __pfx_setup_net+0x10/0x10 [ 51.998333] ? copy_net_ns+0x17c/0x770 [ 51.998921] copy_net_ns+0x321/0x770 [ 51.999434] create_new_namespaces+0x3f6/0xb30 [ 52.000039] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.000663] ksys_unshare+0x44d/0x8e0 [ 52.001128] ? __pfx_ksys_unshare+0x10/0x10 [ 52.001687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.002355] __x64_sys_unshare+0x31/0x40 [ 52.002878] do_syscall_64+0x3f/0x90 [ 52.003332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.003976] RIP: 0033:0x7f8e7bba90d7 [ 52.004440] 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 [ 52.006473] RSP: 002b:00007ffd320fe318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.007373] RAX: ffffffffffffffda RBX: 00007ffd320fe958 RCX: 00007f8e7bba90d7 [ 52.008384] RDX: 00007f8e7bc1341f RSI: 00007ffd320fe2b0 RDI: 0000000040000000 [ 52.009348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd320fe0c0 [ 52.010296] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8e7bcbbbf0 [ 52.011226] R13: 00007ffd320fe3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.012197] [ 52.012537] irq event stamp: 8049 [ 52.013023] hardirqs last enabled at (8061): [] __up_console_sem+0x78/0x80 [ 52.014144] hardirqs last disabled at (8072): [] __up_console_sem+0x5d/0x80 [ 52.015264] softirqs last enabled at (7638): [] irq_exit_rcu+0x93/0xc0 [ 52.016379] softirqs last disabled at (7623): [] irq_exit_rcu+0x93/0xc0 [ 52.017456] ---[ end trace 0000000000000000 ]--- [ 52.025217] ------------[ cut here ]------------ [ 52.026043] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.027635] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.028658] Modules linked in: [ 52.029045] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.030155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.031119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.031759] 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 [ 52.033824] RSP: 0018:ffff888019c77c00 EFLAGS: 00010282 [ 52.034436] RAX: 0000000000000000 RBX: ffff88800d63cc40 RCX: 0000000000000000 [ 52.035295] RDX: ffff88800efe1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.036139] RBP: ffff88800d63cc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.037000] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.037844] R13: ffffffff84e23fe0 R14: ffff88800d63cc48 R15: ffffffff84da7d60 [ 52.038682] FS: 00005555565e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.039610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.040286] CR2: 00007f57d8dd86f4 CR3: 000000000d970000 CR4: 0000000000350ee0 [ 52.041131] Call Trace: [ 52.041444] [ 52.041756] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.042378] ipv6_frags_init_net+0x206/0x3c0 [ 52.042963] ops_init+0xbb/0x6b0 [ 52.043393] setup_net+0x3d9/0x990 [ 52.043872] ? down_read_killable+0x1d7/0x4e0 [ 52.044423] ? __pfx_setup_net+0x10/0x10 [ 52.044942] ? copy_net_ns+0x17c/0x770 [ 52.045425] copy_net_ns+0x321/0x770 [ 52.045919] create_new_namespaces+0x3f6/0xb30 [ 52.046472] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.047088] ksys_unshare+0x44d/0x8e0 [ 52.047553] ? __pfx_ksys_unshare+0x10/0x10 [ 52.048104] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.048836] __x64_sys_unshare+0x31/0x40 [ 52.049324] do_syscall_64+0x3f/0x90 [ 52.049810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.050423] RIP: 0033:0x7f8e7bba90d7 [ 52.050894] 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 [ 52.052963] RSP: 002b:00007ffd320fe318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.053927] RAX: ffffffffffffffda RBX: 00007ffd320fe958 RCX: 00007f8e7bba90d7 [ 52.054973] RDX: 00007f8e7bc1341f RSI: 00007ffd320fe2b0 RDI: 0000000040000000 [ 52.056038] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd320fe0c0 [ 52.057116] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8e7bcbbbf0 [ 52.058168] R13: 00007ffd320fe3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.059254] [ 52.059644] irq event stamp: 10709 [ 52.060158] hardirqs last enabled at (10719): [] __up_console_sem+0x78/0x80 [ 52.061450] hardirqs last disabled at (10730): [] __up_console_sem+0x5d/0x80 [ 52.062715] softirqs last enabled at (10436): [] irq_exit_rcu+0x93/0xc0 [ 52.063951] softirqs last disabled at (10427): [] irq_exit_rcu+0x93/0xc0 [ 52.065207] ---[ end trace 0000000000000000 ]--- [ 52.066784] ------------[ cut here ]------------ [ 52.067469] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.069739] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.070984] Modules linked in: [ 52.071460] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.072834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.074027] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.074830] 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 [ 52.077411] RSP: 0018:ffff888019c77bf0 EFLAGS: 00010286 [ 52.078219] RAX: 0000000000000000 RBX: ffff88800d63c640 RCX: 0000000000000000 [ 52.079263] RDX: ffff88800efe1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.080325] RBP: ffff88800d63c654 R08: 0000000000000001 R09: 0000000000000000 [ 52.081372] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.082433] R13: ffffffff84e23fe0 R14: ffff88800d63c648 R15: ffffffff84db0aa0 [ 52.083487] FS: 00005555565e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.084678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.085511] CR2: 00007f57d8dd86f4 CR3: 000000000d970000 CR4: 0000000000350ee0 [ 52.086586] Call Trace: [ 52.086971] [ 52.087324] nf_ct_net_init+0x224/0x3d0 [ 52.087971] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.088706] ops_init+0xbb/0x6b0 [ 52.089230] setup_net+0x3d9/0x990 [ 52.089804] ? down_read_killable+0x1d7/0x4e0 [ 52.090477] ? __pfx_setup_net+0x10/0x10 [ 52.091121] ? copy_net_ns+0x17c/0x770 [ 52.091755] copy_net_ns+0x321/0x770 [ 52.092339] create_new_namespaces+0x3f6/0xb30 [ 52.093073] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.093839] ksys_unshare+0x44d/0x8e0 [ 52.094417] ? __pfx_ksys_unshare+0x10/0x10 [ 52.095100] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.095980] __x64_sys_unshare+0x31/0x40 [ 52.096647] do_syscall_64+0x3f/0x90 [ 52.097206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.097996] RIP: 0033:0x7f8e7bba90d7 [ 52.098546] 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 [ 52.101148] RSP: 002b:00007ffd320fe318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.102265] RAX: ffffffffffffffda RBX: 00007ffd320fe958 RCX: 00007f8e7bba90d7 [ 52.103313] RDX: 00007f8e7bc1341f RSI: 00007ffd320fe2b0 RDI: 0000000040000000 [ 52.104373] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd320fe0c0 [ 52.105410] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8e7bcbbbf0 [ 52.106458] R13: 00007ffd320fe3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.107531] [ 52.107927] irq event stamp: 11453 [ 52.108460] hardirqs last enabled at (11463): [] __up_console_sem+0x78/0x80 [ 52.109721] hardirqs last disabled at (11474): [] __up_console_sem+0x5d/0x80 [ 52.110983] softirqs last enabled at (11084): [] irq_exit_rcu+0x93/0xc0 [ 52.112205] softirqs last disabled at (11079): [] irq_exit_rcu+0x93/0xc0 [ 52.113434] ---[ end trace 0000000000000000 ]--- [ 53.635400] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.682655] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.730659] Bluetooth: hci0: command 0x040f tx timeout [ 59.778648] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:14:37 Registers: info registers vcpu 0 RAX=1ffffffff0e2899b RBX=ffffffff87144cc0 RCX=ffffffff87774968 RDX=ffff888015941b40 RSI=0000000000000008 RDI=ffffffff87144cd8 RBP=dffffc0000000000 RSP=ffff888016cef7a8 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff888015942530 R13=0000000000000001 R14=ffffffff85d36b6c R15=61d8c145f405318c RIP=ffffffff812d15bf 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 00007f8393809900 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=00007f8392c82070 CR3=000000000edf8000 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=d03b5af1a16056b0d04f5bbb5515e653 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010d6f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ddcb19868d60122600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019c775e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 00005555565e4400 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=00007f57d8dd86f4 CR3=000000000d970000 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