Warning: Permanently added '[localhost]:30527' (ECDSA) to the list of known hosts. 2023/05/17 12:38:10 fuzzer started 2023/05/17 12:38:11 dialing manager at localhost:44319 2023/05/17 12:38:11 checking machine... 2023/05/17 12:38:11 checking revisions... syzkaller login: [ 45.477117] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:38:11 testing simple program... [ 45.512640] cgroup: Unknown subsys name 'net' [ 45.573973] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 56.418039] audit: type=1400 audit(1684327102.177:6): 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 executing program [ 57.533442] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.536649] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.538267] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.540932] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.542621] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.544260] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.969971] ------------[ cut here ]------------ [ 57.970789] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.972833] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.974147] Modules linked in: [ 57.974681] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.979869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.981099] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.981914] 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 [ 57.984226] RSP: 0018:ffff888016fc7c00 EFLAGS: 00010282 [ 57.984936] RAX: 0000000000000000 RBX: ffff88800de1f040 RCX: 0000000000000000 [ 57.985866] RDX: ffff8880147d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.986789] RBP: ffff88800de1f054 R08: 0000000000000001 R09: 0000000000000000 [ 57.987731] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.988656] R13: ffffffff84e23fe0 R14: ffff88800de1f048 R15: ffffffff84d74dc0 [ 57.989576] FS: 0000555555adf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.990594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.991326] CR2: 00007f6aa1d946f4 CR3: 00000000193c8000 CR4: 0000000000350ee0 [ 57.992239] Call Trace: [ 57.992611] [ 57.992923] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.993578] ipv4_frags_init_net+0x269/0x440 [ 57.994158] ops_init+0xbb/0x6b0 [ 57.994666] setup_net+0x3d9/0x990 [ 57.995137] ? down_read_killable+0x1d7/0x4e0 [ 57.995779] ? __pfx_setup_net+0x10/0x10 [ 57.996306] ? copy_net_ns+0x17c/0x770 [ 57.996865] copy_net_ns+0x321/0x770 [ 57.997365] create_new_namespaces+0x3f6/0xb30 [ 57.997986] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.998635] ksys_unshare+0x44d/0x8e0 [ 57.999137] ? __pfx_ksys_unshare+0x10/0x10 [ 57.999738] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.000461] __x64_sys_unshare+0x31/0x40 [ 58.001011] do_syscall_64+0x3f/0x90 [ 58.001512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.002168] RIP: 0033:0x7f10100d40d7 [ 58.002665] 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 [ 58.004870] RSP: 002b:00007ffdc5596328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.005829] RAX: ffffffffffffffda RBX: 00007ffdc5596968 RCX: 00007f10100d40d7 [ 58.006720] RDX: 00007f101013e41f RSI: 00007ffdc55962c0 RDI: 0000000040000000 [ 58.007647] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc55960d0 [ 58.008536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f10101e6bf0 [ 58.009398] R13: 00007ffdc5596400 R14: 0000000000000000 R15: 00000000000000f8 [ 58.010319] [ 58.010659] irq event stamp: 8187 [ 58.011104] hardirqs last enabled at (8199): [] __up_console_sem+0x78/0x80 [ 58.012195] hardirqs last disabled at (8210): [] __up_console_sem+0x5d/0x80 [ 58.013269] softirqs last enabled at (7756): [] irq_exit_rcu+0x93/0xc0 [ 58.014338] softirqs last disabled at (7741): [] irq_exit_rcu+0x93/0xc0 [ 58.015634] ---[ end trace 0000000000000000 ]--- [ 58.022249] ------------[ cut here ]------------ [ 58.023054] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.025085] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.026409] Modules linked in: [ 58.026942] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.028381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.029649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.030455] 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 [ 58.033144] RSP: 0018:ffff888016fc7c00 EFLAGS: 00010282 [ 58.033979] RAX: 0000000000000000 RBX: ffff88800c628a40 RCX: 0000000000000000 [ 58.035079] RDX: ffff8880147d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.036186] RBP: ffff88800c628a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.037274] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.038367] R13: ffffffff84e23fe0 R14: ffff88800c628a48 R15: ffffffff84da7d60 [ 58.039512] FS: 0000555555adf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.040715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.041617] CR2: 00007f6aa1d946f4 CR3: 00000000193c8000 CR4: 0000000000350ee0 [ 58.042690] Call Trace: [ 58.043082] [ 58.043439] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.044222] ipv6_frags_init_net+0x206/0x3c0 [ 58.044965] ops_init+0xbb/0x6b0 [ 58.045538] setup_net+0x3d9/0x990 [ 58.046095] ? down_read_killable+0x1d7/0x4e0 [ 58.046827] ? __pfx_setup_net+0x10/0x10 [ 58.047461] ? copy_net_ns+0x17c/0x770 [ 58.048115] copy_net_ns+0x321/0x770 [ 58.048736] create_new_namespaces+0x3f6/0xb30 [ 58.049446] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.050222] ksys_unshare+0x44d/0x8e0 [ 58.050838] ? __pfx_ksys_unshare+0x10/0x10 [ 58.051529] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.052388] __x64_sys_unshare+0x31/0x40 [ 58.053036] do_syscall_64+0x3f/0x90 [ 58.053642] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.054430] RIP: 0033:0x7f10100d40d7 [ 58.055037] 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 [ 58.057682] RSP: 002b:00007ffdc5596328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.058827] RAX: ffffffffffffffda RBX: 00007ffdc5596968 RCX: 00007f10100d40d7 [ 58.059919] RDX: 00007f101013e41f RSI: 00007ffdc55962c0 RDI: 0000000040000000 [ 58.060990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc55960d0 [ 58.062066] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f10101e6bf0 [ 58.063133] R13: 00007ffdc5596400 R14: 0000000000000000 R15: 00000000000000f8 [ 58.064229] [ 58.064604] irq event stamp: 10001 [ 58.065096] hardirqs last enabled at (10011): [] __up_console_sem+0x78/0x80 [ 58.066310] hardirqs last disabled at (10022): [] __up_console_sem+0x5d/0x80 [ 58.067544] softirqs last enabled at (9724): [] irq_exit_rcu+0x93/0xc0 [ 58.068715] softirqs last disabled at (9715): [] irq_exit_rcu+0x93/0xc0 [ 58.069917] ---[ end trace 0000000000000000 ]--- [ 58.071529] ------------[ cut here ]------------ [ 58.072198] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.074336] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.075577] Modules linked in: [ 58.076045] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.077367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.078544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.079289] 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 [ 58.081763] RSP: 0018:ffff888016fc7bf0 EFLAGS: 00010286 [ 58.082544] RAX: 0000000000000000 RBX: ffff88800c628440 RCX: 0000000000000000 [ 58.083590] RDX: ffff8880147d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.084620] RBP: ffff88800c628454 R08: 0000000000000001 R09: 0000000000000000 [ 58.085622] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.086630] R13: ffffffff84e23fe0 R14: ffff88800c628448 R15: ffffffff84db0aa0 [ 58.087659] FS: 0000555555adf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.088802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.089648] CR2: 00007f6aa1d946f4 CR3: 00000000193c8000 CR4: 0000000000350ee0 [ 58.090649] Call Trace: [ 58.091016] [ 58.091367] nf_ct_net_init+0x224/0x3d0 [ 58.092003] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.092695] ops_init+0xbb/0x6b0 [ 58.093203] setup_net+0x3d9/0x990 [ 58.093758] ? down_read_killable+0x1d7/0x4e0 [ 58.094411] ? __pfx_setup_net+0x10/0x10 [ 58.095012] ? copy_net_ns+0x17c/0x770 [ 58.095641] copy_net_ns+0x321/0x770 [ 58.096181] create_new_namespaces+0x3f6/0xb30 [ 58.096889] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.097631] ksys_unshare+0x44d/0x8e0 [ 58.098197] ? __pfx_ksys_unshare+0x10/0x10 [ 58.098866] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.099736] __x64_sys_unshare+0x31/0x40 [ 58.100340] do_syscall_64+0x3f/0x90 [ 58.100922] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.101695] RIP: 0033:0x7f10100d40d7 [ 58.102223] 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 [ 58.104687] RSP: 002b:00007ffdc5596328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.105767] RAX: ffffffffffffffda RBX: 00007ffdc5596968 RCX: 00007f10100d40d7 [ 58.106782] RDX: 00007f101013e41f RSI: 00007ffdc55962c0 RDI: 0000000040000000 [ 58.107814] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc55960d0 [ 58.108819] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f10101e6bf0 [ 58.109823] R13: 00007ffdc5596400 R14: 0000000000000000 R15: 00000000000000f8 [ 58.110860] [ 58.111207] irq event stamp: 10747 [ 58.111731] hardirqs last enabled at (10759): [] __up_console_sem+0x78/0x80 [ 58.112932] hardirqs last disabled at (10770): [] __up_console_sem+0x5d/0x80 [ 58.114126] softirqs last enabled at (10316): [] irq_exit_rcu+0x93/0xc0 [ 58.115298] softirqs last disabled at (10311): [] irq_exit_rcu+0x93/0xc0 [ 58.116463] ---[ end trace 0000000000000000 ]--- [ 59.620277] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.668550] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.716594] Bluetooth: hci0: command 0x040f tx timeout [ 65.763570] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:38:22 Registers: info registers vcpu 0 RAX=000000000002ec7d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007f90997c85b8 CR3=00000000190ae000 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=2033323a38333a32312037312079614d XMM01=5d3138363437392e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732033 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=ffff888016fc75f0 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 0000555555adf400 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=00007f6aa1d946f4 CR3=00000000193c8000 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