Warning: Permanently added '[localhost]:58957' (ECDSA) to the list of known hosts. 2023/05/18 00:20:20 fuzzer started 2023/05/18 00:20:21 dialing manager at localhost:44319 2023/05/18 00:20:21 checking machine... 2023/05/18 00:20:21 checking revisions... syzkaller login: [ 38.173256] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:20:21 testing simple program... [ 38.252116] cgroup: Unknown subsys name 'net' [ 38.318194] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.004697] audit: type=1400 audit(1684369234.272:6): 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 [ 52.124349] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.125977] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.127959] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.130595] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.131966] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.133267] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.536448] ------------[ cut here ]------------ [ 52.537265] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.539547] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.540843] Modules linked in: [ 52.541379] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.546503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.547780] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.548665] 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 [ 52.551005] RSP: 0018:ffff88801f43fc00 EFLAGS: 00010282 [ 52.551741] RAX: 0000000000000000 RBX: ffff88800e2f1440 RCX: 0000000000000000 [ 52.552746] RDX: ffff8880165dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.553704] RBP: ffff88800e2f1454 R08: 0000000000000001 R09: 0000000000000000 [ 52.554677] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.555651] R13: ffffffff84e23fe0 R14: ffff88800e2f1448 R15: ffffffff84d74dc0 [ 52.556656] FS: 00005555564f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.557805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.558664] CR2: 00007fd79d4786f4 CR3: 000000000eaa2000 CR4: 0000000000350ef0 [ 52.559683] Call Trace: [ 52.560100] [ 52.560444] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.561189] ipv4_frags_init_net+0x269/0x440 [ 52.561840] ops_init+0xbb/0x6b0 [ 52.562392] setup_net+0x3d9/0x990 [ 52.562923] ? down_read_killable+0x1d7/0x4e0 [ 52.563620] ? __pfx_setup_net+0x10/0x10 [ 52.564266] ? copy_net_ns+0x17c/0x770 [ 52.564852] copy_net_ns+0x321/0x770 [ 52.565439] create_new_namespaces+0x3f6/0xb30 [ 52.566154] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.566859] ksys_unshare+0x44d/0x8e0 [ 52.567470] ? __pfx_ksys_unshare+0x10/0x10 [ 52.568141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.568962] __x64_sys_unshare+0x31/0x40 [ 52.569561] do_syscall_64+0x3f/0x90 [ 52.570113] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.570820] RIP: 0033:0x7f410bf010d7 [ 52.571375] 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 [ 52.573749] RSP: 002b:00007ffcba01caa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.574781] RAX: ffffffffffffffda RBX: 00007ffcba01d0e8 RCX: 00007f410bf010d7 [ 52.575749] RDX: 00007f410bf6b41f RSI: 00007ffcba01ca40 RDI: 0000000040000000 [ 52.576723] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba01c850 [ 52.577700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f410c013bf0 [ 52.578660] R13: 00007ffcba01cb80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.579655] [ 52.579996] irq event stamp: 8585 [ 52.580492] hardirqs last enabled at (8597): [] __up_console_sem+0x78/0x80 [ 52.581641] hardirqs last disabled at (8608): [] __up_console_sem+0x5d/0x80 [ 52.582786] softirqs last enabled at (8152): [] irq_exit_rcu+0x93/0xc0 [ 52.583905] softirqs last disabled at (8141): [] irq_exit_rcu+0x93/0xc0 [ 52.585076] ---[ end trace 0000000000000000 ]--- [ 52.590510] ------------[ cut here ]------------ [ 52.591277] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.593297] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.594357] Modules linked in: [ 52.594762] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.595926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.596962] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.597705] 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 [ 52.600100] RSP: 0018:ffff88801f43fc00 EFLAGS: 00010282 [ 52.600825] RAX: 0000000000000000 RBX: ffff8880159c7e40 RCX: 0000000000000000 [ 52.601807] RDX: ffff8880165dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.602786] RBP: ffff8880159c7e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.603761] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.604750] R13: ffffffff84e23fe0 R14: ffff8880159c7e48 R15: ffffffff84da7d60 [ 52.605773] FS: 00005555564f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.606870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.607677] CR2: 00007fd79d4786f4 CR3: 000000000eaa2000 CR4: 0000000000350ef0 [ 52.608676] Call Trace: [ 52.609065] [ 52.609390] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.610098] ipv6_frags_init_net+0x206/0x3c0 [ 52.610708] ops_init+0xbb/0x6b0 [ 52.611231] setup_net+0x3d9/0x990 [ 52.611736] ? down_read_killable+0x1d7/0x4e0 [ 52.612394] ? __pfx_setup_net+0x10/0x10 [ 52.612954] ? copy_net_ns+0x17c/0x770 [ 52.613535] copy_net_ns+0x321/0x770 [ 52.614087] create_new_namespaces+0x3f6/0xb30 [ 52.614733] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.615439] ksys_unshare+0x44d/0x8e0 [ 52.615980] ? __pfx_ksys_unshare+0x10/0x10 [ 52.616628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.617478] __x64_sys_unshare+0x31/0x40 [ 52.618101] do_syscall_64+0x3f/0x90 [ 52.618652] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.619417] RIP: 0033:0x7f410bf010d7 [ 52.619950] 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 [ 52.622457] RSP: 002b:00007ffcba01caa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.623534] RAX: ffffffffffffffda RBX: 00007ffcba01d0e8 RCX: 00007f410bf010d7 [ 52.624557] RDX: 00007f410bf6b41f RSI: 00007ffcba01ca40 RDI: 0000000040000000 [ 52.625522] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba01c850 [ 52.626411] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f410c013bf0 [ 52.627296] R13: 00007ffcba01cb80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.628219] [ 52.628519] irq event stamp: 10167 [ 52.628955] hardirqs last enabled at (10177): [] __up_console_sem+0x78/0x80 [ 52.630022] hardirqs last disabled at (10188): [] __up_console_sem+0x5d/0x80 [ 52.631090] softirqs last enabled at (9648): [] irq_exit_rcu+0x93/0xc0 [ 52.632139] softirqs last disabled at (9587): [] irq_exit_rcu+0x93/0xc0 [ 52.633169] ---[ end trace 0000000000000000 ]--- [ 52.634587] ------------[ cut here ]------------ [ 52.635186] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.637261] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.638422] Modules linked in: [ 52.638874] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.640266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.641416] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.642177] 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 [ 52.644517] RSP: 0018:ffff88801f43fbf0 EFLAGS: 00010286 [ 52.645248] RAX: 0000000000000000 RBX: ffff88800a088c40 RCX: 0000000000000000 [ 52.646217] RDX: ffff8880165dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.647196] RBP: ffff88800a088c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.648170] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.649154] R13: ffffffff84e23fe0 R14: ffff88800a088c48 R15: ffffffff84db0aa0 [ 52.650137] FS: 00005555564f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.651244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.652074] CR2: 00007fd79d4786f4 CR3: 000000000eaa2000 CR4: 0000000000350ef0 [ 52.653023] Call Trace: [ 52.653410] [ 52.653742] nf_ct_net_init+0x224/0x3d0 [ 52.654368] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.655003] ops_init+0xbb/0x6b0 [ 52.655527] setup_net+0x3d9/0x990 [ 52.656069] ? down_read_killable+0x1d7/0x4e0 [ 52.656740] ? __pfx_setup_net+0x10/0x10 [ 52.657362] ? copy_net_ns+0x17c/0x770 [ 52.657944] copy_net_ns+0x321/0x770 [ 52.658532] create_new_namespaces+0x3f6/0xb30 [ 52.659237] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.659939] ksys_unshare+0x44d/0x8e0 [ 52.660553] ? __pfx_ksys_unshare+0x10/0x10 [ 52.661206] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.662020] __x64_sys_unshare+0x31/0x40 [ 52.662644] do_syscall_64+0x3f/0x90 [ 52.663222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.663963] RIP: 0033:0x7f410bf010d7 [ 52.664524] 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 [ 52.666876] RSP: 002b:00007ffcba01caa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.667927] RAX: ffffffffffffffda RBX: 00007ffcba01d0e8 RCX: 00007f410bf010d7 [ 52.668935] RDX: 00007f410bf6b41f RSI: 00007ffcba01ca40 RDI: 0000000040000000 [ 52.669921] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba01c850 [ 52.670895] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f410c013bf0 [ 52.671853] R13: 00007ffcba01cb80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.672861] [ 52.673224] irq event stamp: 10927 [ 52.673690] hardirqs last enabled at (10937): [] __up_console_sem+0x78/0x80 [ 52.674821] hardirqs last disabled at (10948): [] __up_console_sem+0x5d/0x80 [ 52.675951] softirqs last enabled at (10640): [] irq_exit_rcu+0x93/0xc0 [ 52.677069] softirqs last disabled at (10635): [] irq_exit_rcu+0x93/0xc0 [ 52.678171] ---[ end trace 0000000000000000 ]--- executing program [ 54.144866] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.192781] Bluetooth: hci0: command 0x041b tx timeout [ 58.240145] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.288184] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:20:34 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f43f5f0 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 00005555564f7400 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=00007fd79d4786f4 CR3=000000000eaa2000 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=000000000002a8bd 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=00007f54b2e3f0a0 CR3=0000000015bdc000 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=2c855efc2d3a6da41d487974991e0516 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=658fae2b4bc9cff6000000000013c050 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fc1aed6aea3b192e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000