Warning: Permanently added '[localhost]:49397' (ECDSA) to the list of known hosts. 2023/05/18 03:18:01 fuzzer started 2023/05/18 03:18:02 dialing manager at localhost:44319 2023/05/18 03:18:02 checking machine... 2023/05/18 03:18:02 checking revisions... syzkaller login: [ 36.389819] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:18:02 testing simple program... [ 36.457848] cgroup: Unknown subsys name 'net' [ 36.535779] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.405576] audit: type=1400 audit(1684379895.250:6): 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 [ 50.532784] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.535659] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.536936] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.541051] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.543897] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.545346] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.937933] ------------[ cut here ]------------ [ 50.939185] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.941595] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.942882] Modules linked in: [ 50.943336] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.948184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.949233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.949914] 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 [ 50.952080] RSP: 0018:ffff888016fd7c00 EFLAGS: 00010282 [ 50.952848] RAX: 0000000000000000 RBX: ffff88800e855c40 RCX: 0000000000000000 [ 50.953751] RDX: ffff8880159e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.954652] RBP: ffff88800e855c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.955560] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.956465] R13: ffffffff84e23fe0 R14: ffff88800e855c48 R15: ffffffff84d74dc0 [ 50.957389] FS: 00005555557b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.958395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.959111] CR2: 00007f79db7126f4 CR3: 000000001a082000 CR4: 0000000000350ef0 [ 50.960001] Call Trace: [ 50.960364] [ 50.960670] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.961322] ipv4_frags_init_net+0x269/0x440 [ 50.961906] ops_init+0xbb/0x6b0 [ 50.962405] setup_net+0x3d9/0x990 [ 50.962894] ? down_read_killable+0x1d7/0x4e0 [ 50.963531] ? __pfx_setup_net+0x10/0x10 [ 50.964067] ? copy_net_ns+0x17c/0x770 [ 50.964641] copy_net_ns+0x321/0x770 [ 50.965185] create_new_namespaces+0x3f6/0xb30 [ 50.965813] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.966502] ksys_unshare+0x44d/0x8e0 [ 50.967035] ? __pfx_ksys_unshare+0x10/0x10 [ 50.967644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.968430] __x64_sys_unshare+0x31/0x40 [ 50.968978] do_syscall_64+0x3f/0x90 [ 50.969526] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.970274] RIP: 0033:0x7fa0997980d7 [ 50.970773] 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 [ 50.973075] RSP: 002b:00007fff3dafdcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.974080] RAX: ffffffffffffffda RBX: 00007fff3dafe2f8 RCX: 00007fa0997980d7 [ 50.975020] RDX: 00007fa09980241f RSI: 00007fff3dafdc50 RDI: 0000000040000000 [ 50.975972] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3dafda60 [ 50.976913] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa0998aabf0 [ 50.977873] R13: 00007fff3dafdd90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.978848] [ 50.979201] irq event stamp: 9673 [ 50.979655] hardirqs last enabled at (9683): [] __up_console_sem+0x78/0x80 [ 50.980770] hardirqs last disabled at (9694): [] __up_console_sem+0x5d/0x80 [ 50.981914] softirqs last enabled at (9578): [] irq_exit_rcu+0x93/0xc0 [ 50.982996] softirqs last disabled at (9573): [] irq_exit_rcu+0x93/0xc0 [ 50.984098] ---[ end trace 0000000000000000 ]--- [ 50.989297] ------------[ cut here ]------------ [ 50.989935] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.991648] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.992777] Modules linked in: [ 50.993249] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.994486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.995570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.996288] 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 [ 50.998620] RSP: 0018:ffff888016fd7c00 EFLAGS: 00010282 [ 50.999363] RAX: 0000000000000000 RBX: ffff888014193440 RCX: 0000000000000000 [ 51.000300] RDX: ffff8880159e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.001253] RBP: ffff888014193454 R08: 0000000000000001 R09: 0000000000000000 [ 51.002234] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.003178] R13: ffffffff84e23fe0 R14: ffff888014193448 R15: ffffffff84da7d60 [ 51.004094] FS: 00005555557b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.005168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.005919] CR2: 00007f79db7126f4 CR3: 000000001a082000 CR4: 0000000000350ef0 [ 51.006860] Call Trace: [ 51.007241] [ 51.007556] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.008243] ipv6_frags_init_net+0x206/0x3c0 [ 51.008841] ops_init+0xbb/0x6b0 [ 51.009352] setup_net+0x3d9/0x990 [ 51.009857] ? down_read_killable+0x1d7/0x4e0 [ 51.010504] ? __pfx_setup_net+0x10/0x10 [ 51.011046] ? copy_net_ns+0x17c/0x770 [ 51.011629] copy_net_ns+0x321/0x770 [ 51.012177] create_new_namespaces+0x3f6/0xb30 [ 51.012800] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.013490] ksys_unshare+0x44d/0x8e0 [ 51.014030] ? __pfx_ksys_unshare+0x10/0x10 [ 51.014642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.015425] __x64_sys_unshare+0x31/0x40 [ 51.015968] do_syscall_64+0x3f/0x90 [ 51.016512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.017230] RIP: 0033:0x7fa0997980d7 [ 51.017726] 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 [ 51.020029] RSP: 002b:00007fff3dafdcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.021083] RAX: ffffffffffffffda RBX: 00007fff3dafe2f8 RCX: 00007fa0997980d7 [ 51.022077] RDX: 00007fa09980241f RSI: 00007fff3dafdc50 RDI: 0000000040000000 [ 51.023047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3dafda60 [ 51.024014] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa0998aabf0 [ 51.024980] R13: 00007fff3dafdd90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.025982] [ 51.026347] irq event stamp: 11247 [ 51.026816] hardirqs last enabled at (11257): [] __up_console_sem+0x78/0x80 [ 51.027971] hardirqs last disabled at (11268): [] __up_console_sem+0x5d/0x80 [ 51.029130] softirqs last enabled at (10708): [] irq_exit_rcu+0x93/0xc0 [ 51.030278] softirqs last disabled at (10667): [] irq_exit_rcu+0x93/0xc0 [ 51.031402] ---[ end trace 0000000000000000 ]--- [ 51.032849] ------------[ cut here ]------------ [ 51.033569] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.035599] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.036753] Modules linked in: [ 51.037227] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.038490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.039596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.040339] 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 [ 51.042672] RSP: 0018:ffff888016fd7bf0 EFLAGS: 00010286 [ 51.043418] RAX: 0000000000000000 RBX: ffff888014192c40 RCX: 0000000000000000 [ 51.044373] RDX: ffff8880159e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.045335] RBP: ffff888014192c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.046328] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.047284] R13: ffffffff84e23fe0 R14: ffff888014192c48 R15: ffffffff84db0aa0 [ 51.048243] FS: 00005555557b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.049331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.050097] CR2: 00007f79db7126f4 CR3: 000000001a082000 CR4: 0000000000350ef0 [ 51.051050] Call Trace: [ 51.051437] [ 51.051765] nf_ct_net_init+0x224/0x3d0 [ 51.052355] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.052969] ops_init+0xbb/0x6b0 [ 51.053482] setup_net+0x3d9/0x990 [ 51.053987] ? down_read_killable+0x1d7/0x4e0 [ 51.054627] ? __pfx_setup_net+0x10/0x10 [ 51.055225] ? copy_net_ns+0x17c/0x770 [ 51.055772] copy_net_ns+0x321/0x770 [ 51.056326] create_new_namespaces+0x3f6/0xb30 [ 51.056947] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.057672] ksys_unshare+0x44d/0x8e0 [ 51.058233] ? __pfx_ksys_unshare+0x10/0x10 [ 51.058813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.059603] __x64_sys_unshare+0x31/0x40 [ 51.060197] do_syscall_64+0x3f/0x90 [ 51.060712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.061452] RIP: 0033:0x7fa0997980d7 [ 51.061965] 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 [ 51.064318] RSP: 002b:00007fff3dafdcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.065339] RAX: ffffffffffffffda RBX: 00007fff3dafe2f8 RCX: 00007fa0997980d7 [ 51.066323] RDX: 00007fa09980241f RSI: 00007fff3dafdc50 RDI: 0000000040000000 [ 51.067270] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3dafda60 [ 51.068228] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa0998aabf0 [ 51.069188] R13: 00007fff3dafdd90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.070189] [ 51.070513] irq event stamp: 12071 [ 51.070984] hardirqs last enabled at (12081): [] __up_console_sem+0x78/0x80 [ 51.072161] hardirqs last disabled at (12094): [] __up_console_sem+0x5d/0x80 [ 51.073316] softirqs last enabled at (11978): [] irq_exit_rcu+0x93/0xc0 [ 51.074437] softirqs last disabled at (11969): [] irq_exit_rcu+0x93/0xc0 [ 51.075544] ---[ end trace 0000000000000000 ]--- executing program [ 52.616883] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.664190] Bluetooth: hci0: command 0x041b tx timeout [ 56.712201] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.760334] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:18:16 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016fd75f0 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 00005555557b9400 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=00007f79db7126f4 CR3=000000001a082000 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=000000000002a89f 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=00007f354a7d6550 CR3=000000000ec72000 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=1e790f916396c3ba2a490073368782ae XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=85d88f2540d38e02000000000013bac0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bfa5763978fbccff00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000