Warning: Permanently added '[localhost]:19051' (ECDSA) to the list of known hosts. 2023/05/17 21:17:18 fuzzer started 2023/05/17 21:17:18 dialing manager at localhost:44319 2023/05/17 21:17:18 checking machine... 2023/05/17 21:17:18 checking revisions... syzkaller login: [ 50.188398] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:17:18 testing simple program... [ 50.273863] cgroup: Unknown subsys name 'net' [ 50.397910] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.404238] audit: type=1400 audit(1684358251.865:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.582223] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.585044] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.586345] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.588611] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.590185] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.591362] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.989690] ------------[ cut here ]------------ [ 64.990345] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.991983] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.993077] Modules linked in: [ 64.993505] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.998181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.999252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.999924] 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 [ 65.002283] RSP: 0018:ffff88801a44fc00 EFLAGS: 00010282 [ 65.003006] RAX: 0000000000000000 RBX: ffff88800f22c040 RCX: 0000000000000000 [ 65.003889] RDX: ffff888016793680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.004842] RBP: ffff88800f22c054 R08: 0000000000000001 R09: 0000000000000000 [ 65.005781] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.006701] R13: ffffffff84e23fe0 R14: ffff88800f22c048 R15: ffffffff84d74dc0 [ 65.007633] FS: 0000555555914400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.008701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.009478] CR2: 00007fb9140086f4 CR3: 0000000010204000 CR4: 0000000000350ee0 [ 65.010431] Call Trace: [ 65.010769] [ 65.011116] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.011763] ipv4_frags_init_net+0x269/0x440 [ 65.012382] ops_init+0xbb/0x6b0 [ 65.012874] setup_net+0x3d9/0x990 [ 65.013385] ? down_read_killable+0x1d7/0x4e0 [ 65.014012] ? __pfx_setup_net+0x10/0x10 [ 65.014551] ? copy_net_ns+0x17c/0x770 [ 65.015132] copy_net_ns+0x321/0x770 [ 65.015639] create_new_namespaces+0x3f6/0xb30 [ 65.016290] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.016990] ksys_unshare+0x44d/0x8e0 [ 65.017516] ? __pfx_ksys_unshare+0x10/0x10 [ 65.018116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.018855] __x64_sys_unshare+0x31/0x40 [ 65.019423] do_syscall_64+0x3f/0x90 [ 65.019912] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.020604] RIP: 0033:0x7f74588480d7 [ 65.021137] 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 [ 65.023402] RSP: 002b:00007ffdf8d8cf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.024394] RAX: ffffffffffffffda RBX: 00007ffdf8d8d5a8 RCX: 00007f74588480d7 [ 65.025350] RDX: 00007f74588b241f RSI: 00007ffdf8d8cf00 RDI: 0000000040000000 [ 65.026278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf8d8cd10 [ 65.027222] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f745895abf0 [ 65.028158] R13: 00007ffdf8d8d040 R14: 0000000000000000 R15: 00000000000000f8 [ 65.029122] [ 65.029439] irq event stamp: 8219 [ 65.029890] hardirqs last enabled at (8229): [] __up_console_sem+0x78/0x80 [ 65.031043] hardirqs last disabled at (8242): [] __up_console_sem+0x5d/0x80 [ 65.032164] softirqs last enabled at (7784): [] irq_exit_rcu+0x93/0xc0 [ 65.033256] softirqs last disabled at (7779): [] irq_exit_rcu+0x93/0xc0 [ 65.034345] ---[ end trace 0000000000000000 ]--- executing program [ 65.042699] ------------[ cut here ]------------ [ 65.043348] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.045030] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.046107] Modules linked in: [ 65.046513] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.047692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.048743] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.049433] 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 [ 65.051669] RSP: 0018:ffff88801a44fc00 EFLAGS: 00010282 [ 65.052405] RAX: 0000000000000000 RBX: ffff8880101a8640 RCX: 0000000000000000 [ 65.053359] RDX: ffff888016793680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.054319] RBP: ffff8880101a8654 R08: 0000000000000001 R09: 0000000000000000 [ 65.055272] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.056231] R13: ffffffff84e23fe0 R14: ffff8880101a8648 R15: ffffffff84da7d60 [ 65.057191] FS: 0000555555914400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.058248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.059030] CR2: 00007fb9140086f4 CR3: 0000000010204000 CR4: 0000000000350ee0 [ 65.059963] Call Trace: [ 65.060308] [ 65.060619] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.061335] ipv6_frags_init_net+0x206/0x3c0 [ 65.061956] ops_init+0xbb/0x6b0 [ 65.062427] setup_net+0x3d9/0x990 [ 65.062901] ? down_read_killable+0x1d7/0x4e0 [ 65.063543] ? __pfx_setup_net+0x10/0x10 [ 65.064122] ? copy_net_ns+0x17c/0x770 [ 65.064674] copy_net_ns+0x321/0x770 [ 65.065211] create_new_namespaces+0x3f6/0xb30 [ 65.065836] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.066523] ksys_unshare+0x44d/0x8e0 [ 65.067074] ? __pfx_ksys_unshare+0x10/0x10 [ 65.067649] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.068433] __x64_sys_unshare+0x31/0x40 [ 65.069045] do_syscall_64+0x3f/0x90 [ 65.069549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.070254] RIP: 0033:0x7f74588480d7 [ 65.070743] 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 [ 65.073067] RSP: 002b:00007ffdf8d8cf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.074084] RAX: ffffffffffffffda RBX: 00007ffdf8d8d5a8 RCX: 00007f74588480d7 [ 65.075035] RDX: 00007f74588b241f RSI: 00007ffdf8d8cf00 RDI: 0000000040000000 [ 65.075967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf8d8cd10 [ 65.076880] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f745895abf0 [ 65.077831] R13: 00007ffdf8d8d040 R14: 0000000000000000 R15: 00000000000000f8 [ 65.078785] [ 65.079126] irq event stamp: 11959 [ 65.079580] hardirqs last enabled at (11969): [] __up_console_sem+0x78/0x80 [ 65.080736] hardirqs last disabled at (11980): [] __up_console_sem+0x5d/0x80 [ 65.081871] softirqs last enabled at (11226): [] irq_exit_rcu+0x93/0xc0 [ 65.082979] softirqs last disabled at (11221): [] irq_exit_rcu+0x93/0xc0 [ 65.084077] ---[ end trace 0000000000000000 ]--- [ 65.085514] ------------[ cut here ]------------ [ 65.086147] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.088155] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.089293] Modules linked in: [ 65.089721] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.090957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.092036] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.092713] 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 [ 65.095026] RSP: 0018:ffff88801a44fbf0 EFLAGS: 00010286 [ 65.095714] RAX: 0000000000000000 RBX: ffff8880101a9e40 RCX: 0000000000000000 [ 65.096667] RDX: ffff888016793680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.097607] RBP: ffff8880101a9e54 R08: 0000000000000001 R09: 0000000000000000 [ 65.098560] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.099504] R13: ffffffff84e23fe0 R14: ffff8880101a9e48 R15: ffffffff84db0aa0 [ 65.100460] FS: 0000555555914400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.101530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.102317] CR2: 00007fb9140086f4 CR3: 0000000010204000 CR4: 0000000000350ee0 [ 65.103257] Call Trace: [ 65.103602] [ 65.103918] nf_ct_net_init+0x224/0x3d0 [ 65.104498] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.105144] ops_init+0xbb/0x6b0 [ 65.105618] setup_net+0x3d9/0x990 [ 65.106138] ? down_read_killable+0x1d7/0x4e0 [ 65.106733] ? __pfx_setup_net+0x10/0x10 [ 65.107312] ? copy_net_ns+0x17c/0x770 [ 65.107846] copy_net_ns+0x321/0x770 [ 65.108392] create_new_namespaces+0x3f6/0xb30 [ 65.109058] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.109700] ksys_unshare+0x44d/0x8e0 [ 65.110241] ? __pfx_ksys_unshare+0x10/0x10 [ 65.110811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.111608] __x64_sys_unshare+0x31/0x40 [ 65.112183] do_syscall_64+0x3f/0x90 [ 65.112698] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.113426] RIP: 0033:0x7f74588480d7 [ 65.113918] 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 [ 65.116238] RSP: 002b:00007ffdf8d8cf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.117260] RAX: ffffffffffffffda RBX: 00007ffdf8d8d5a8 RCX: 00007f74588480d7 [ 65.118188] RDX: 00007f74588b241f RSI: 00007ffdf8d8cf00 RDI: 0000000040000000 [ 65.119077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf8d8cd10 [ 65.119956] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f745895abf0 [ 65.120817] R13: 00007ffdf8d8d040 R14: 0000000000000000 R15: 00000000000000f8 [ 65.121738] [ 65.122072] irq event stamp: 12741 [ 65.122507] hardirqs last enabled at (12751): [] __up_console_sem+0x78/0x80 [ 65.123581] hardirqs last disabled at (12762): [] __up_console_sem+0x5d/0x80 [ 65.124678] softirqs last enabled at (12400): [] irq_exit_rcu+0x93/0xc0 [ 65.125726] softirqs last disabled at (12395): [] irq_exit_rcu+0x93/0xc0 [ 65.126755] ---[ end trace 0000000000000000 ]--- [ 66.664972] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.712082] Bluetooth: hci0: command 0x041b tx timeout [ 70.760019] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.808004] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:17:27 Registers: info registers vcpu 0 RAX=0000000080010002 RBX=000000153cf35060 RCX=ffffffff813bc209 RDX=ffffffff8542a780 RSI=0000000000000000 RDI=0000000000000006 RBP=0000000000000000 RSP=ffff88806ce09eb0 R8 =0000000000000006 R9 =000000153cf35060 R10=0000000f174669c0 R11=0000000000000001 R12=ffff88800d0e9800 R13=0000000f174669c0 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff813bc209 RFL=00000046 [---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 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=00007f8dfd442fa0 CR3=00000000164a6000 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=eac79358859672af604feedaf5131933 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=346be82bba22e22c000000000013e758 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9ef1683b5bd0dd9900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a44f5f0 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 0000555555914400 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=00007fb9140086f4 CR3=0000000010204000 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