Warning: Permanently added '[localhost]:13651' (ECDSA) to the list of known hosts. 2023/05/17 13:40:42 fuzzer started 2023/05/17 13:40:42 dialing manager at localhost:44319 2023/05/17 13:40:42 checking machine... 2023/05/17 13:40:42 checking revisions... syzkaller login: [ 35.953976] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:40:42 testing simple program... [ 36.026929] cgroup: Unknown subsys name 'net' [ 36.121819] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.419892] audit: type=1400 audit(1684330856.247:6): 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 [ 50.581626] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.583192] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.584538] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.588870] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.591849] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.592993] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.996214] ------------[ cut here ]------------ [ 50.997057] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.999215] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.000661] Modules linked in: [ 51.001182] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.005203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.006176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.006920] 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 [ 51.009262] RSP: 0018:ffff88801a75fc00 EFLAGS: 00010282 [ 51.009956] RAX: 0000000000000000 RBX: ffff88800f181040 RCX: 0000000000000000 [ 51.010936] RDX: ffff888019978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.011865] RBP: ffff88800f181054 R08: 0000000000000001 R09: 0000000000000000 [ 51.012803] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.013727] R13: ffffffff84e23fe0 R14: ffff88800f181048 R15: ffffffff84d74dc0 [ 51.014688] FS: 0000555555e5b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.015726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.016490] CR2: 00007fff47c3b000 CR3: 000000001a02e000 CR4: 0000000000350ee0 [ 51.017421] Call Trace: [ 51.017764] [ 51.018074] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.018762] ipv4_frags_init_net+0x269/0x440 [ 51.019388] ops_init+0xbb/0x6b0 [ 51.019856] setup_net+0x3d9/0x990 [ 51.020364] ? down_read_killable+0x1d7/0x4e0 [ 51.020960] ? __pfx_setup_net+0x10/0x10 [ 51.021528] ? copy_net_ns+0x17c/0x770 [ 51.022061] copy_net_ns+0x321/0x770 [ 51.022628] create_new_namespaces+0x3f6/0xb30 [ 51.023259] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.023907] ksys_unshare+0x44d/0x8e0 [ 51.024456] ? __pfx_ksys_unshare+0x10/0x10 [ 51.025029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.025805] __x64_sys_unshare+0x31/0x40 [ 51.026385] do_syscall_64+0x3f/0x90 [ 51.026882] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.027587] RIP: 0033:0x7fc4599060d7 [ 51.028068] 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 [ 51.030375] RSP: 002b:00007ffdebd3c488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.031362] RAX: ffffffffffffffda RBX: 00007ffdebd3cac8 RCX: 00007fc4599060d7 [ 51.032291] RDX: 00007fc45997041f RSI: 00007ffdebd3c420 RDI: 0000000040000000 [ 51.033191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdebd3c230 [ 51.034119] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc459a18bf0 [ 51.035046] R13: 00007ffdebd3c560 R14: 0000000000000000 R15: 00000000000000f8 [ 51.035984] [ 51.036324] irq event stamp: 8295 [ 51.036760] hardirqs last enabled at (8305): [] __up_console_sem+0x78/0x80 [ 51.037852] hardirqs last disabled at (8316): [] __up_console_sem+0x5d/0x80 [ 51.038967] softirqs last enabled at (8202): [] irq_exit_rcu+0x93/0xc0 [ 51.040048] softirqs last disabled at (8197): [] irq_exit_rcu+0x93/0xc0 [ 51.041135] ---[ end trace 0000000000000000 ]--- [ 51.048074] ------------[ cut here ]------------ [ 51.048797] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.050787] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.052035] Modules linked in: [ 51.052546] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.053909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.055102] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.055890] 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 [ 51.058414] RSP: 0018:ffff88801a75fc00 EFLAGS: 00010282 [ 51.059170] RAX: 0000000000000000 RBX: ffff88800dcaa440 RCX: 0000000000000000 [ 51.060207] RDX: ffff888019978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.061243] RBP: ffff88800dcaa454 R08: 0000000000000001 R09: 0000000000000000 [ 51.062273] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.063332] R13: ffffffff84e23fe0 R14: ffff88800dcaa448 R15: ffffffff84da7d60 [ 51.064371] FS: 0000555555e5b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.065518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.066381] CR2: 00007fff47c3b000 CR3: 000000001a02e000 CR4: 0000000000350ee0 [ 51.067405] Call Trace: [ 51.067779] [ 51.068117] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.068862] ipv6_frags_init_net+0x206/0x3c0 [ 51.069539] ops_init+0xbb/0x6b0 [ 51.070051] setup_net+0x3d9/0x990 [ 51.070618] ? down_read_killable+0x1d7/0x4e0 [ 51.071306] ? __pfx_setup_net+0x10/0x10 [ 51.071890] ? copy_net_ns+0x17c/0x770 [ 51.072527] copy_net_ns+0x321/0x770 [ 51.073084] create_new_namespaces+0x3f6/0xb30 [ 51.073786] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.074550] ksys_unshare+0x44d/0x8e0 [ 51.075118] ? __pfx_ksys_unshare+0x10/0x10 [ 51.075774] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.076615] __x64_sys_unshare+0x31/0x40 [ 51.077212] do_syscall_64+0x3f/0x90 [ 51.077801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.078584] RIP: 0033:0x7fc4599060d7 [ 51.079112] 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 [ 51.081571] RSP: 002b:00007ffdebd3c488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.082678] RAX: ffffffffffffffda RBX: 00007ffdebd3cac8 RCX: 00007fc4599060d7 [ 51.083701] RDX: 00007fc45997041f RSI: 00007ffdebd3c420 RDI: 0000000040000000 [ 51.084712] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdebd3c230 [ 51.085725] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc459a18bf0 [ 51.086741] R13: 00007ffdebd3c560 R14: 0000000000000000 R15: 00000000000000f8 [ 51.087770] [ 51.088114] irq event stamp: 10135 [ 51.088636] hardirqs last enabled at (10147): [] __up_console_sem+0x78/0x80 [ 51.089843] hardirqs last disabled at (10158): [] __up_console_sem+0x5d/0x80 [ 51.091060] softirqs last enabled at (9918): [] irq_exit_rcu+0x93/0xc0 [ 51.092244] softirqs last disabled at (9909): [] irq_exit_rcu+0x93/0xc0 [ 51.093422] ---[ end trace 0000000000000000 ]--- [ 51.094923] ------------[ cut here ]------------ [ 51.095636] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.097728] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.098939] Modules linked in: [ 51.099432] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.100728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.101868] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.102634] 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 [ 51.105072] RSP: 0018:ffff88801a75fbf0 EFLAGS: 00010286 [ 51.105848] RAX: 0000000000000000 RBX: ffff88800dcab240 RCX: 0000000000000000 [ 51.106861] RDX: ffff888019978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.107839] RBP: ffff88800dcab254 R08: 0000000000000001 R09: 0000000000000000 [ 51.108818] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.109804] R13: ffffffff84e23fe0 R14: ffff88800dcab248 R15: ffffffff84db0aa0 [ 51.110809] FS: 0000555555e5b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.111933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.112756] CR2: 00007fff47c3b000 CR3: 000000001a02e000 CR4: 0000000000350ee0 [ 51.113752] Call Trace: [ 51.114119] [ 51.114496] nf_ct_net_init+0x224/0x3d0 [ 51.115078] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.115752] ops_init+0xbb/0x6b0 [ 51.116283] setup_net+0x3d9/0x990 [ 51.116793] ? down_read_killable+0x1d7/0x4e0 [ 51.117456] ? __pfx_setup_net+0x10/0x10 [ 51.118024] ? copy_net_ns+0x17c/0x770 [ 51.118648] copy_net_ns+0x321/0x770 [ 51.119189] create_new_namespaces+0x3f6/0xb30 [ 51.119873] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.120612] ksys_unshare+0x44d/0x8e0 [ 51.121160] ? __pfx_ksys_unshare+0x10/0x10 [ 51.121793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.122626] __x64_sys_unshare+0x31/0x40 [ 51.123206] do_syscall_64+0x3f/0x90 [ 51.123781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.124534] RIP: 0033:0x7fc4599060d7 [ 51.125048] 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 [ 51.127484] RSP: 002b:00007ffdebd3c488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.128542] RAX: ffffffffffffffda RBX: 00007ffdebd3cac8 RCX: 00007fc4599060d7 [ 51.129541] RDX: 00007fc45997041f RSI: 00007ffdebd3c420 RDI: 0000000040000000 [ 51.130546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdebd3c230 [ 51.131538] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc459a18bf0 [ 51.132525] R13: 00007ffdebd3c560 R14: 0000000000000000 R15: 00000000000000f8 [ 51.133540] [ 51.133876] irq event stamp: 10917 [ 51.134398] hardirqs last enabled at (10929): [] __up_console_sem+0x78/0x80 [ 51.135582] hardirqs last disabled at (10940): [] __up_console_sem+0x5d/0x80 [ 51.136773] softirqs last enabled at (10734): [] irq_exit_rcu+0x93/0xc0 [ 51.137930] softirqs last disabled at (10725): [] irq_exit_rcu+0x93/0xc0 [ 51.139092] ---[ end trace 0000000000000000 ]--- [ 52.609055] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.657060] Bluetooth: hci0: command 0x041b tx timeout [ 56.704277] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.753991] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:40:51 Registers: info registers vcpu 0 RAX=000000000001cb39 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=00007f571b14fa50 CR3=000000000da82000 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=2037353a30343a33312037312079614d XMM01=5d3238313130302e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a75f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555e5b400 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=00007fff47c3b000 CR3=000000001a02e000 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