Warning: Permanently added '[localhost]:46736' (ECDSA) to the list of known hosts. 2023/05/17 05:30:28 fuzzer started 2023/05/17 05:30:28 dialing manager at localhost:35573 2023/05/17 05:30:28 checking machine... 2023/05/17 05:30:28 checking revisions... syzkaller login: [ 44.000085] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:30:28 testing simple program... [ 44.078816] cgroup: Unknown subsys name 'net' [ 44.164253] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.109705] audit: type=1400 audit(1684301441.987:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.240588] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.242170] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.244559] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.247791] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.249750] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.251011] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.648062] ------------[ cut here ]------------ [ 58.648879] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.650974] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.652463] Modules linked in: [ 58.653051] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.655679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.658108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.658855] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.660977] RSP: 0018:ffff88801a627c00 EFLAGS: 00010282 [ 58.661643] RAX: 0000000000000000 RBX: ffff888015c21040 RCX: 0000000000000000 [ 58.662488] RDX: ffff888015a28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.663380] RBP: ffff888015c21054 R08: 0000000000000001 R09: 0000000000000000 [ 58.664436] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.665470] R13: ffffffff84e223a0 R14: ffff888015c21048 R15: ffffffff84d73340 [ 58.666488] FS: 00005555555ad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.667654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.668506] CR2: 00007f0bd90016f4 CR3: 0000000019f6c000 CR4: 0000000000350ee0 [ 58.669452] Call Trace: [ 58.669812] [ 58.670138] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.670848] ipv4_frags_init_net+0x269/0x440 [ 58.671481] ops_init+0xbb/0x6b0 [ 58.671909] setup_net+0x3d9/0x990 [ 58.672340] ? down_read_killable+0x1d7/0x4e0 [ 58.672915] ? __pfx_setup_net+0x10/0x10 [ 58.673431] ? copy_net_ns+0x17c/0x770 [ 58.673920] copy_net_ns+0x321/0x770 [ 58.674375] create_new_namespaces+0x3f6/0xb30 [ 58.674979] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.675600] ksys_unshare+0x44d/0x8e0 [ 58.676073] ? __pfx_ksys_unshare+0x10/0x10 [ 58.676633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.677312] __x64_sys_unshare+0x31/0x40 [ 58.677840] do_syscall_64+0x3f/0x90 [ 58.678294] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.678937] RIP: 0033:0x7ffbbdcaa0d7 [ 58.679382] 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 [ 58.681676] RSP: 002b:00007ffe2954a008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.682681] RAX: ffffffffffffffda RBX: 00007ffe2954a648 RCX: 00007ffbbdcaa0d7 [ 58.683647] RDX: 00007ffbbdd1441f RSI: 00007ffe29549fa0 RDI: 0000000040000000 [ 58.684584] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe29549db0 [ 58.685523] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbbddbcbf0 [ 58.686456] R13: 00007ffe2954a0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.687438] [ 58.687768] irq event stamp: 7903 [ 58.688220] hardirqs last enabled at (7913): [] __up_console_sem+0x78/0x80 [ 58.689346] hardirqs last disabled at (7924): [] __up_console_sem+0x5d/0x80 [ 58.690472] softirqs last enabled at (7448): [] irq_exit_rcu+0x93/0xc0 [ 58.691584] softirqs last disabled at (7393): [] irq_exit_rcu+0x93/0xc0 [ 58.692663] ---[ end trace 0000000000000000 ]--- [ 58.699078] ------------[ cut here ]------------ [ 58.699882] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.701700] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.702822] Modules linked in: [ 58.703267] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.704481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.705549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.706229] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.708532] RSP: 0018:ffff88801a627c00 EFLAGS: 00010282 [ 58.709224] RAX: 0000000000000000 RBX: ffff888013a67440 RCX: 0000000000000000 [ 58.710170] RDX: ffff888015a28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.711119] RBP: ffff888013a67454 R08: 0000000000000001 R09: 0000000000000000 [ 58.712065] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.713009] R13: ffffffff84e223a0 R14: ffff888013a67448 R15: ffffffff84da62e0 [ 58.713948] FS: 00005555555ad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.715029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.715821] CR2: 00007f0bd90016f4 CR3: 0000000019f6c000 CR4: 0000000000350ee0 [ 58.716760] Call Trace: [ 58.717120] [ 58.717477] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.718128] ipv6_frags_init_net+0x206/0x3c0 [ 58.718757] ops_init+0xbb/0x6b0 [ 58.719248] setup_net+0x3d9/0x990 [ 58.719800] ? down_read_killable+0x1d7/0x4e0 [ 58.720488] ? __pfx_setup_net+0x10/0x10 [ 58.721078] ? copy_net_ns+0x17c/0x770 [ 58.721704] copy_net_ns+0x321/0x770 [ 58.722251] create_new_namespaces+0x3f6/0xb30 [ 58.722971] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.723719] ksys_unshare+0x44d/0x8e0 [ 58.724295] ? __pfx_ksys_unshare+0x10/0x10 [ 58.724975] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.725829] __x64_sys_unshare+0x31/0x40 [ 58.726482] do_syscall_64+0x3f/0x90 [ 58.727053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.727843] RIP: 0033:0x7ffbbdcaa0d7 [ 58.728371] 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 [ 58.730961] RSP: 002b:00007ffe2954a008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.732052] RAX: ffffffffffffffda RBX: 00007ffe2954a648 RCX: 00007ffbbdcaa0d7 [ 58.733099] RDX: 00007ffbbdd1441f RSI: 00007ffe29549fa0 RDI: 0000000040000000 [ 58.734134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe29549db0 [ 58.735203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbbddbcbf0 [ 58.736219] R13: 00007ffe2954a0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.737270] [ 58.737652] irq event stamp: 9971 [ 58.738147] hardirqs last enabled at (9981): [] __up_console_sem+0x78/0x80 [ 58.739427] hardirqs last disabled at (9994): [] __up_console_sem+0x5d/0x80 [ 58.740649] softirqs last enabled at (9450): [] irq_exit_rcu+0x93/0xc0 [ 58.741838] softirqs last disabled at (9397): [] irq_exit_rcu+0x93/0xc0 [ 58.743042] ---[ end trace 0000000000000000 ]--- [ 58.744685] ------------[ cut here ]------------ [ 58.745352] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.747597] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.748809] Modules linked in: [ 58.749279] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.750624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.751823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.752617] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.755145] RSP: 0018:ffff88801a627bf0 EFLAGS: 00010286 [ 58.755940] RAX: 0000000000000000 RBX: ffff888013a67c40 RCX: 0000000000000000 [ 58.756979] RDX: ffff888015a28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.758035] RBP: ffff888013a67c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.759079] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.760085] R13: ffffffff84e223a0 R14: ffff888013a67c48 R15: ffffffff84daf020 [ 58.761065] FS: 00005555555ad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.762166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.763016] CR2: 00007f0bd90016f4 CR3: 0000000019f6c000 CR4: 0000000000350ee0 [ 58.763999] Call Trace: [ 58.764357] [ 58.764727] nf_ct_net_init+0x224/0x3d0 [ 58.765312] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.765994] ops_init+0xbb/0x6b0 [ 58.766657] setup_net+0x3d9/0x990 [ 58.767195] ? down_read_killable+0x1d7/0x4e0 [ 58.767856] ? __pfx_setup_net+0x10/0x10 [ 58.768523] ? copy_net_ns+0x17c/0x770 [ 58.769052] copy_net_ns+0x321/0x770 [ 58.769580] create_new_namespaces+0x3f6/0xb30 [ 58.770200] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.770861] ksys_unshare+0x44d/0x8e0 [ 58.771376] ? __pfx_ksys_unshare+0x10/0x10 [ 58.771968] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.772720] __x64_sys_unshare+0x31/0x40 [ 58.773258] do_syscall_64+0x3f/0x90 [ 58.773758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.774442] RIP: 0033:0x7ffbbdcaa0d7 [ 58.774967] 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 [ 58.777326] RSP: 002b:00007ffe2954a008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.778420] RAX: ffffffffffffffda RBX: 00007ffe2954a648 RCX: 00007ffbbdcaa0d7 [ 58.779384] RDX: 00007ffbbdd1441f RSI: 00007ffe29549fa0 RDI: 0000000040000000 [ 58.780419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe29549db0 [ 58.781596] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbbddbcbf0 [ 58.783009] R13: 00007ffe2954a0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.784474] [ 58.784951] irq event stamp: 10735 [ 58.785684] hardirqs last enabled at (10747): [] __up_console_sem+0x78/0x80 [ 58.787417] hardirqs last disabled at (10760): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 58.789278] softirqs last enabled at (10330): [] irq_exit_rcu+0x93/0xc0 [ 58.790932] softirqs last disabled at (10325): [] irq_exit_rcu+0x93/0xc0 [ 58.792480] ---[ end trace 0000000000000000 ]--- executing program [ 60.324069] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.372503] Bluetooth: hci0: command 0x041b tx timeout [ 64.420477] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.467497] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:30:34 Registers: info registers vcpu 0 RAX=ffffffff818095f2 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff888019ecf5e8 RSI=ffffffff818095f2 RDI=ffff888019ecf5a0 RBP=ffff888019ecf5f8 RSP=ffff888019ecf530 R8 =ffffffff8612ded2 R9 =ffffffff8612ded6 R10=0000000000038001 R11=ffff888019ecf5e0 R12=ffff888019ecf668 R13=ffff888019ecf5e8 R14=ffff888018330000 R15=ffff888019ecf5a0 RIP=ffffffff81131331 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 00007fd5ccde9700 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=00007f2860702400 CR3=000000000ee5c000 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=2033343a30333a35302037312079614d XMM01=5d3135303335362e38352020205b203a 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=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a627618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555555ad400 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=00007f0bd90016f4 CR3=0000000019f6c000 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