Warning: Permanently added '[localhost]:12250' (ECDSA) to the list of known hosts. 2023/05/17 00:02:28 fuzzer started 2023/05/17 00:02:29 dialing manager at localhost:35573 2023/05/17 00:02:29 checking machine... 2023/05/17 00:02:29 checking revisions... syzkaller login: [ 44.154112] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:02:29 testing simple program... [ 44.220166] cgroup: Unknown subsys name 'net' [ 44.301931] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.345731] audit: type=1400 audit(1684281762.580:6): 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 [ 58.522482] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.525290] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.526746] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.530185] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.532496] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.534478] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.943763] ------------[ cut here ]------------ [ 58.944611] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.947103] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.948257] Modules linked in: [ 58.948643] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.950500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.952439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.953708] 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 [ 58.955820] RSP: 0018:ffff88800fed7c00 EFLAGS: 00010282 [ 58.956458] RAX: 0000000000000000 RBX: ffff88800cd33c40 RCX: 0000000000000000 [ 58.957326] RDX: ffff8880190e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.958301] RBP: ffff88800cd33c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.959235] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.960122] R13: ffffffff84e223a0 R14: ffff88800cd33c48 R15: ffffffff84d73340 [ 58.961055] FS: 0000555556e10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.962065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.962835] CR2: 00007faa596326f4 CR3: 000000001a276000 CR4: 0000000000350ee0 [ 58.963677] Call Trace: [ 58.964038] [ 58.964339] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.964967] ipv4_frags_init_net+0x269/0x440 [ 58.965580] ops_init+0xbb/0x6b0 [ 58.966070] setup_net+0x3d9/0x990 [ 58.966532] ? down_read_killable+0x1d7/0x4e0 [ 58.967244] ? __pfx_setup_net+0x10/0x10 [ 58.967833] ? copy_net_ns+0x17c/0x770 [ 58.968383] copy_net_ns+0x321/0x770 [ 58.968983] create_new_namespaces+0x3f6/0xb30 [ 58.969632] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.970327] ksys_unshare+0x44d/0x8e0 [ 58.970970] ? __pfx_ksys_unshare+0x10/0x10 [ 58.971571] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.972383] __x64_sys_unshare+0x31/0x40 [ 58.972949] do_syscall_64+0x3f/0x90 [ 58.973458] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.974192] RIP: 0033:0x7fb13ded90d7 [ 58.974710] 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 [ 58.976878] RSP: 002b:00007fff8f46fe38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.977765] RAX: ffffffffffffffda RBX: 00007fff8f470478 RCX: 00007fb13ded90d7 [ 58.978638] RDX: 00007fb13df4341f RSI: 00007fff8f46fdd0 RDI: 0000000040000000 [ 58.979559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f46fbe0 [ 58.980454] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb13dfebbf0 [ 58.981314] R13: 00007fff8f46ff10 R14: 0000000000000000 R15: 00000000000000f8 [ 58.982255] [ 58.982558] irq event stamp: 8287 [ 58.983037] hardirqs last enabled at (8299): [] __up_console_sem+0x78/0x80 [ 58.984083] hardirqs last disabled at (8310): [] __up_console_sem+0x5d/0x80 [ 58.985096] softirqs last enabled at (7784): [] irq_exit_rcu+0x93/0xc0 [ 58.986150] softirqs last disabled at (7743): [] irq_exit_rcu+0x93/0xc0 [ 58.987169] ---[ end trace 0000000000000000 ]--- [ 58.992748] ------------[ cut here ]------------ [ 58.993443] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused executing program [ 58.995321] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.996660] Modules linked in: [ 58.997135] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.998453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.999610] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.000303] 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 [ 59.002526] RSP: 0018:ffff88800fed7c00 EFLAGS: 00010282 [ 59.003222] RAX: 0000000000000000 RBX: ffff888013adb840 RCX: 0000000000000000 [ 59.004299] RDX: ffff8880190e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.005419] RBP: ffff888013adb854 R08: 0000000000000001 R09: 0000000000000000 [ 59.006550] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.007719] R13: ffffffff84e223a0 R14: ffff888013adb848 R15: ffffffff84da62e0 [ 59.008865] FS: 0000555556e10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.010131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.011096] CR2: 00007faa596326f4 CR3: 000000001a276000 CR4: 0000000000350ee0 [ 59.012226] Call Trace: [ 59.012567] [ 59.012896] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.013481] ipv6_frags_init_net+0x206/0x3c0 [ 59.014047] ops_init+0xbb/0x6b0 [ 59.014471] setup_net+0x3d9/0x990 [ 59.014953] ? down_read_killable+0x1d7/0x4e0 [ 59.015494] ? __pfx_setup_net+0x10/0x10 [ 59.016028] ? copy_net_ns+0x17c/0x770 [ 59.016536] copy_net_ns+0x321/0x770 [ 59.017054] create_new_namespaces+0x3f6/0xb30 [ 59.017640] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.018289] ksys_unshare+0x44d/0x8e0 [ 59.018836] ? __pfx_ksys_unshare+0x10/0x10 [ 59.019382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.020139] __x64_sys_unshare+0x31/0x40 [ 59.020660] do_syscall_64+0x3f/0x90 [ 59.021168] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.021855] RIP: 0033:0x7fb13ded90d7 [ 59.022395] 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 [ 59.024620] RSP: 002b:00007fff8f46fe38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.025681] RAX: ffffffffffffffda RBX: 00007fff8f470478 RCX: 00007fb13ded90d7 [ 59.026650] RDX: 00007fb13df4341f RSI: 00007fff8f46fdd0 RDI: 0000000040000000 [ 59.027612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f46fbe0 [ 59.028506] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb13dfebbf0 [ 59.029383] R13: 00007fff8f46ff10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.030296] [ 59.030596] irq event stamp: 10311 [ 59.031070] hardirqs last enabled at (10323): [] __up_console_sem+0x78/0x80 [ 59.032345] hardirqs last disabled at (10334): [] __up_console_sem+0x5d/0x80 [ 59.033537] softirqs last enabled at (10196): [] irq_exit_rcu+0x93/0xc0 [ 59.034679] softirqs last disabled at (10187): [] irq_exit_rcu+0x93/0xc0 [ 59.035750] ---[ end trace 0000000000000000 ]--- [ 59.037233] ------------[ cut here ]------------ [ 59.038045] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.040272] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.041413] Modules linked in: [ 59.041901] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.043177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.044156] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.044946] 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 [ 59.047208] RSP: 0018:ffff88800fed7bf0 EFLAGS: 00010286 [ 59.047917] RAX: 0000000000000000 RBX: ffff888013adb240 RCX: 0000000000000000 [ 59.048822] RDX: ffff8880190e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.049694] RBP: ffff888013adb254 R08: 0000000000000001 R09: 0000000000000000 [ 59.050612] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.051574] R13: ffffffff84e223a0 R14: ffff888013adb248 R15: ffffffff84daf020 [ 59.052529] FS: 0000555556e10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.053524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.054348] CR2: 00007faa596326f4 CR3: 000000001a276000 CR4: 0000000000350ee0 [ 59.055283] Call Trace: [ 59.055613] [ 59.055952] nf_ct_net_init+0x224/0x3d0 [ 59.056474] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.057188] ops_init+0xbb/0x6b0 [ 59.057642] setup_net+0x3d9/0x990 [ 59.058123] ? down_read_killable+0x1d7/0x4e0 [ 59.058718] ? __pfx_setup_net+0x10/0x10 [ 59.059316] ? copy_net_ns+0x17c/0x770 [ 59.059944] copy_net_ns+0x321/0x770 [ 59.060495] create_new_namespaces+0x3f6/0xb30 [ 59.061238] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.061910] ksys_unshare+0x44d/0x8e0 [ 59.062401] ? __pfx_ksys_unshare+0x10/0x10 [ 59.063022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.063740] __x64_sys_unshare+0x31/0x40 [ 59.064298] do_syscall_64+0x3f/0x90 [ 59.064777] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.065464] RIP: 0033:0x7fb13ded90d7 [ 59.065982] 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 [ 59.068172] RSP: 002b:00007fff8f46fe38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.069126] RAX: ffffffffffffffda RBX: 00007fff8f470478 RCX: 00007fb13ded90d7 [ 59.070013] RDX: 00007fb13df4341f RSI: 00007fff8f46fdd0 RDI: 0000000040000000 [ 59.070898] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f46fbe0 [ 59.071745] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb13dfebbf0 [ 59.072593] R13: 00007fff8f46ff10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.073521] [ 59.073846] irq event stamp: 11169 [ 59.074264] hardirqs last enabled at (11179): [] __up_console_sem+0x78/0x80 [ 59.075479] hardirqs last disabled at (11190): [] __up_console_sem+0x5d/0x80 [ 59.076645] softirqs last enabled at (10974): [] irq_exit_rcu+0x93/0xc0 [ 59.077701] softirqs last disabled at (10967): [] irq_exit_rcu+0x93/0xc0 [ 59.078807] ---[ end trace 0000000000000000 ]--- [ 60.606415] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.653877] Bluetooth: hci0: command 0x041b tx timeout [ 64.701921] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.749859] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:02:43 Registers: info registers vcpu 0 RAX=000000000005fffb RBX=dffffc0000000000 RCX=1ffffffff0ba6429 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff844e7ac3 RBP=ffff888016cb0910 RSP=ffff888016cbfe48 R8 =0000000000000001 R9 =0000000000000001 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff888016cb0878 R13=ffff888016cb0000 R14=0000000000000001 R15=ffff888009476000 RIP=ffffffff844e7acb RFL=00000286 [--S--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 00007ff1f8d20900 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=00007ff1f81a13e0 CR3=0000000016564000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=25623e08651c87f7000000000013c870 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9504b2d4183d401f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fed7548 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000a R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556e10400 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=00007faa596326f4 CR3=000000001a276000 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