Warning: Permanently added '[localhost]:64096' (ECDSA) to the list of known hosts. 2023/05/17 13:12:01 fuzzer started 2023/05/17 13:12:01 dialing manager at localhost:44319 2023/05/17 13:12:01 checking machine... 2023/05/17 13:12:01 checking revisions... syzkaller login: [ 40.239397] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:12:01 testing simple program... [ 40.312384] cgroup: Unknown subsys name 'net' [ 40.389173] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.452187] audit: type=1400 audit(1684329134.084:6): 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 [ 53.552667] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.555498] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.557867] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.561231] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.563124] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.564453] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.948581] ------------[ cut here ]------------ [ 53.949307] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.950932] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.952034] Modules linked in: [ 53.952438] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.957148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.958176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.958827] 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 [ 53.961067] RSP: 0018:ffff88801e1afc00 EFLAGS: 00010282 [ 53.961716] RAX: 0000000000000000 RBX: ffff88800e89a840 RCX: 0000000000000000 [ 53.962607] RDX: ffff88800fe2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.963490] RBP: ffff88800e89a854 R08: 0000000000000001 R09: 0000000000000000 [ 53.964394] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.965285] R13: ffffffff84e23fe0 R14: ffff88800e89a848 R15: ffffffff84d74dc0 [ 53.966173] FS: 0000555556658400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.967171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.967902] CR2: 00007f2fb0bf86f4 CR3: 000000000f718000 CR4: 0000000000350ef0 [ 53.968788] Call Trace: [ 53.969153] [ 53.969457] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.970096] ipv4_frags_init_net+0x269/0x440 [ 53.970673] ops_init+0xbb/0x6b0 [ 53.971153] setup_net+0x3d9/0x990 [ 53.971613] ? down_read_killable+0x1d7/0x4e0 [ 53.972212] ? __pfx_setup_net+0x10/0x10 [ 53.972721] ? copy_net_ns+0x17c/0x770 [ 53.973257] copy_net_ns+0x321/0x770 [ 53.973737] create_new_namespaces+0x3f6/0xb30 [ 53.974349] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.974957] ksys_unshare+0x44d/0x8e0 [ 53.975501] ? __pfx_ksys_unshare+0x10/0x10 [ 53.976080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.976787] __x64_sys_unshare+0x31/0x40 [ 53.977331] do_syscall_64+0x3f/0x90 [ 53.977806] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.978478] RIP: 0033:0x7f06c53bb0d7 [ 53.978942] 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 [ 53.981116] RSP: 002b:00007ffcb82ac4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.982058] RAX: ffffffffffffffda RBX: 00007ffcb82acb38 RCX: 00007f06c53bb0d7 [ 53.982912] RDX: 00007f06c542541f RSI: 00007ffcb82ac490 RDI: 0000000040000000 [ 53.983805] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb82ac2a0 [ 53.984694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f06c54cdbf0 [ 53.985581] R13: 00007ffcb82ac5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.986496] [ 53.986797] irq event stamp: 9429 [ 53.987257] hardirqs last enabled at (9441): [] __up_console_sem+0x78/0x80 [ 53.988326] hardirqs last disabled at (9452): [] __up_console_sem+0x5d/0x80 [ 53.989410] softirqs last enabled at (9094): [] irq_exit_rcu+0x93/0xc0 [ 53.990443] softirqs last disabled at (9085): [] irq_exit_rcu+0x93/0xc0 [ 53.991489] ---[ end trace 0000000000000000 ]--- [ 53.996791] ------------[ cut here ]------------ [ 53.997502] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.999146] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.000214] Modules linked in: [ 54.000618] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.001778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.002785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.003470] 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 [ 54.005626] RSP: 0018:ffff88801e1afc00 EFLAGS: 00010282 [ 54.006319] RAX: 0000000000000000 RBX: ffff88800eb01640 RCX: 0000000000000000 [ 54.007206] RDX: ffff88800fe2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.008113] RBP: ffff88800eb01654 R08: 0000000000000001 R09: 0000000000000000 [ 54.008970] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.009860] R13: ffffffff84e23fe0 R14: ffff88800eb01648 R15: ffffffff84da7d60 [ 54.010754] FS: 0000555556658400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.011761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.012500] CR2: 00007f2fb0bf86f4 CR3: 000000000f718000 CR4: 0000000000350ef0 [ 54.013420] Call Trace: [ 54.013768] [ 54.014109] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.014759] ipv6_frags_init_net+0x206/0x3c0 [ 54.015383] ops_init+0xbb/0x6b0 [ 54.015851] setup_net+0x3d9/0x990 [ 54.016356] ? down_read_killable+0x1d7/0x4e0 [ 54.016950] ? __pfx_setup_net+0x10/0x10 [ 54.017514] ? copy_net_ns+0x17c/0x770 [ 54.018083] copy_net_ns+0x321/0x770 [ 54.018586] create_new_namespaces+0x3f6/0xb30 [ 54.019229] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.019875] ksys_unshare+0x44d/0x8e0 [ 54.020411] ? __pfx_ksys_unshare+0x10/0x10 [ 54.020972] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.021743] __x64_sys_unshare+0x31/0x40 [ 54.022310] do_syscall_64+0x3f/0x90 [ 54.022812] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.023535] RIP: 0033:0x7f06c53bb0d7 [ 54.024051] 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 [ 54.026304] RSP: 002b:00007ffcb82ac4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.027303] RAX: ffffffffffffffda RBX: 00007ffcb82acb38 RCX: 00007f06c53bb0d7 [ 54.028248] RDX: 00007f06c542541f RSI: 00007ffcb82ac490 RDI: 0000000040000000 [ 54.029161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb82ac2a0 [ 54.030091] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f06c54cdbf0 [ 54.030967] R13: 00007ffcb82ac5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.031920] [ 54.032270] irq event stamp: 11175 [ 54.032719] hardirqs last enabled at (11185): [] __up_console_sem+0x78/0x80 [ 54.033835] hardirqs last disabled at (11196): [] __up_console_sem+0x5d/0x80 [ 54.034940] softirqs last enabled at (11100): [] irq_exit_rcu+0x93/0xc0 [ 54.036047] softirqs last disabled at (11095): [] irq_exit_rcu+0x93/0xc0 [ 54.037126] ---[ end trace 0000000000000000 ]--- [ 54.038452] ------------[ cut here ]------------ [ 54.039073] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.041023] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.042124] Modules linked in: [ 54.042542] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.043750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.044794] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.045493] 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 [ 54.047739] RSP: 0018:ffff88801e1afbf0 EFLAGS: 00010286 [ 54.048449] RAX: 0000000000000000 RBX: ffff88800eb00e40 RCX: 0000000000000000 [ 54.049364] RDX: ffff88800fe2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.050290] RBP: ffff88800eb00e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.051199] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.052147] R13: ffffffff84e23fe0 R14: ffff88800eb00e48 R15: ffffffff84db0aa0 [ 54.053063] FS: 0000555556658400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.054098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.054826] CR2: 00007f2fb0bf86f4 CR3: 000000000f718000 CR4: 0000000000350ef0 [ 54.055770] Call Trace: [ 54.056137] [ 54.056447] nf_ct_net_init+0x224/0x3d0 [ 54.057013] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.057608] ops_init+0xbb/0x6b0 [ 54.058103] setup_net+0x3d9/0x990 [ 54.058574] ? down_read_killable+0x1d7/0x4e0 [ 54.059193] ? __pfx_setup_net+0x10/0x10 [ 54.059743] ? copy_net_ns+0x17c/0x770 [ 54.060305] copy_net_ns+0x321/0x770 [ 54.060807] create_new_namespaces+0x3f6/0xb30 [ 54.061441] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.062113] ksys_unshare+0x44d/0x8e0 [ 54.062618] ? __pfx_ksys_unshare+0x10/0x10 [ 54.063189] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.063906] __x64_sys_unshare+0x31/0x40 [ 54.064451] do_syscall_64+0x3f/0x90 [ 54.064925] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.065596] RIP: 0033:0x7f06c53bb0d7 [ 54.066090] 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 [ 54.068265] RSP: 002b:00007ffcb82ac4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.069219] RAX: ffffffffffffffda RBX: 00007ffcb82acb38 RCX: 00007f06c53bb0d7 [ 54.070108] RDX: 00007f06c542541f RSI: 00007ffcb82ac490 RDI: 0000000040000000 [ 54.070974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb82ac2a0 [ 54.071881] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f06c54cdbf0 [ 54.072772] R13: 00007ffcb82ac5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.073679] [ 54.074012] irq event stamp: 11947 [ 54.074451] hardirqs last enabled at (11957): [] __up_console_sem+0x78/0x80 [ 54.075552] hardirqs last disabled at (11968): [] __up_console_sem+0x5d/0x80 [ 54.076667] softirqs last enabled at (11902): [] irq_exit_rcu+0x93/0xc0 [ 54.077715] softirqs last disabled at (11893): [] irq_exit_rcu+0x93/0xc0 [ 54.078764] ---[ end trace 0000000000000000 ]--- executing program [ 55.623692] Bluetooth: hci0: command 0x0409 tx timeout [ 57.671048] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.720046] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.767052] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:12:12 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e1af5f0 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 0000555556658400 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=00007f2fb0bf86f4 CR3=000000000f718000 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=000000000003b74d 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=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 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=00007fbaae310e10 CR3=000000000ee4e000 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=2035313a32313a33312037312079614d XMM01=5d3833343235392e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000