Warning: Permanently added '[localhost]:42028' (ECDSA) to the list of known hosts. 2023/05/17 08:16:47 fuzzer started 2023/05/17 08:16:48 dialing manager at localhost:35573 2023/05/17 08:16:48 checking machine... 2023/05/17 08:16:48 checking revisions... syzkaller login: [ 68.797885] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:16:48 testing simple program... [ 68.870458] cgroup: Unknown subsys name 'net' [ 68.964903] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 82.370390] audit: type=1400 audit(1684311422.181:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 83.553779] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.554963] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.556333] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.559633] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.561552] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 83.562300] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 83.898622] ------------[ cut here ]------------ [ 83.899005] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 83.899981] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.900656] Modules linked in: [ 83.900921] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 83.901660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.902288] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.902735] 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 [ 83.912216] RSP: 0018:ffff88801ebdfc00 EFLAGS: 00010282 [ 83.912666] RAX: 0000000000000000 RBX: ffff888009757c40 RCX: 0000000000000000 [ 83.913209] RDX: ffff88800c9e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.913775] RBP: ffff888009757c54 R08: 0000000000000001 R09: 0000000000000000 [ 83.914316] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 83.914885] R13: ffffffff84e223a0 R14: ffff888009757c48 R15: ffffffff84d73340 [ 83.919524] FS: 000055555708c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.920141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.920623] CR2: 00007f7e1859f6f4 CR3: 000000001597e000 CR4: 0000000000350ef0 [ 83.921169] Call Trace: [ 83.921446] [ 83.921645] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 83.922045] ipv4_frags_init_net+0x269/0x440 [ 83.922432] ops_init+0xbb/0x6b0 [ 83.922733] setup_net+0x3d9/0x990 [ 83.923031] ? down_read_killable+0x1d7/0x4e0 [ 83.923499] ? __pfx_setup_net+0x10/0x10 [ 83.923835] ? copy_net_ns+0x17c/0x770 [ 83.924162] copy_net_ns+0x321/0x770 [ 83.924517] create_new_namespaces+0x3f6/0xb30 [ 83.924909] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.925312] ksys_unshare+0x44d/0x8e0 [ 83.925679] ? __pfx_ksys_unshare+0x10/0x10 [ 83.926037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.926541] __x64_sys_unshare+0x31/0x40 [ 83.926885] do_syscall_64+0x3f/0x90 [ 83.931316] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.931779] RIP: 0033:0x7ff0427220d7 [ 83.932088] 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 [ 83.933493] RSP: 002b:00007ffc0d034e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.934087] RAX: ffffffffffffffda RBX: 00007ffc0d035488 RCX: 00007ff0427220d7 [ 83.934666] RDX: 00007ff04278c41f RSI: 00007ffc0d034de0 RDI: 0000000040000000 [ 83.939290] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d034bf0 [ 83.939866] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff042834bf0 [ 83.940439] R13: 00007ffc0d034f20 R14: 0000000000000000 R15: 00000000000000f8 [ 83.941002] [ 83.941201] irq event stamp: 7929 [ 83.941501] hardirqs last enabled at (7941): [] __up_console_sem+0x78/0x80 [ 83.942155] hardirqs last disabled at (7950): [] __up_console_sem+0x5d/0x80 [ 83.942825] softirqs last enabled at (7806): [] irq_exit_rcu+0x93/0xc0 [ 83.947548] softirqs last disabled at (7797): [] irq_exit_rcu+0x93/0xc0 [ 83.948191] ---[ end trace 0000000000000000 ]--- [ 83.953836] ------------[ cut here ]------------ [ 83.954221] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 83.955462] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.956101] Modules linked in: [ 83.956384] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 83.957062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.957685] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.958080] 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 [ 83.959652] RSP: 0018:ffff88801ebdfc00 EFLAGS: 00010282 [ 83.960047] RAX: 0000000000000000 RBX: ffff88801014d040 RCX: 0000000000000000 [ 83.960584] RDX: ffff88800c9e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.961101] RBP: ffff88801014d054 R08: 0000000000000001 R09: 0000000000000000 [ 83.961636] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.962152] R13: ffffffff84e223a0 R14: ffff88801014d048 R15: ffffffff84da62e0 [ 83.962689] FS: 000055555708c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.963332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.963798] CR2: 00007f7e1859f6f4 CR3: 000000001597e000 CR4: 0000000000350ef0 [ 83.964338] Call Trace: [ 83.964579] [ 83.964767] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 83.965158] ipv6_frags_init_net+0x206/0x3c0 [ 83.965539] ops_init+0xbb/0x6b0 [ 83.965822] setup_net+0x3d9/0x990 [ 83.966109] ? down_read_killable+0x1d7/0x4e0 [ 83.966505] ? __pfx_setup_net+0x10/0x10 [ 83.966828] ? copy_net_ns+0x17c/0x770 [ 83.967143] copy_net_ns+0x321/0x770 [ 83.967523] create_new_namespaces+0x3f6/0xb30 [ 83.967894] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.968278] ksys_unshare+0x44d/0x8e0 [ 83.968641] ? __pfx_ksys_unshare+0x10/0x10 [ 83.968983] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.969460] __x64_sys_unshare+0x31/0x40 [ 83.969789] do_syscall_64+0x3f/0x90 [ 83.970087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.970519] RIP: 0033:0x7ff0427220d7 [ 83.970812] 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 [ 83.972193] RSP: 002b:00007ffc0d034e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.972796] RAX: ffffffffffffffda RBX: 00007ffc0d035488 RCX: 00007ff0427220d7 [ 83.973326] RDX: 00007ff04278c41f RSI: 00007ffc0d034de0 RDI: 0000000040000000 [ 83.973882] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d034bf0 [ 83.974440] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff042834bf0 [ 83.974968] R13: 00007ffc0d034f20 R14: 0000000000000000 R15: 00000000000000f8 [ 83.975589] [ 83.975781] irq event stamp: 9869 [ 83.976046] hardirqs last enabled at (9879): [] __up_console_sem+0x78/0x80 [ 83.976715] hardirqs last disabled at (9890): [] __up_console_sem+0x5d/0x80 [ 83.977383] softirqs last enabled at (9328): [] irq_exit_rcu+0x93/0xc0 [ 83.978002] softirqs last disabled at (9147): [] irq_exit_rcu+0x93/0xc0 [ 83.978650] ---[ end trace 0000000000000000 ]--- [ 83.979749] ------------[ cut here ]------------ [ 83.980106] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 83.981306] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.981947] Modules linked in: [ 83.982195] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 83.982891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.983950] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.984378] 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 [ 83.985737] RSP: 0018:ffff88801ebdfbf0 EFLAGS: 00010286 [ 83.986147] RAX: 0000000000000000 RBX: ffff88801014c840 RCX: 0000000000000000 [ 83.986707] RDX: ffff88800c9e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.987266] RBP: ffff88801014c854 R08: 0000000000000001 R09: 0000000000000000 [ 83.987859] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.988418] R13: ffffffff84e223a0 R14: ffff88801014c848 R15: ffffffff84daf020 [ 83.988947] FS: 000055555708c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.989572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.990013] CR2: 00007f7e1859f6f4 CR3: 000000001597e000 CR4: 0000000000350ef0 [ 83.990573] Call Trace: [ 83.990778] [ 83.990969] nf_ct_net_init+0x224/0x3d0 [ 83.991316] ? __pfx_nf_ct_net_init+0x10/0x10 [ 83.991703] ops_init+0xbb/0x6b0 [ 83.991985] setup_net+0x3d9/0x990 [ 83.992268] ? down_read_killable+0x1d7/0x4e0 [ 83.992654] ? __pfx_setup_net+0x10/0x10 [ 83.992981] ? copy_net_ns+0x17c/0x770 [ 83.993298] copy_net_ns+0x321/0x770 [ 83.993631] create_new_namespaces+0x3f6/0xb30 [ 83.993999] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.994409] ksys_unshare+0x44d/0x8e0 [ 83.994719] ? __pfx_ksys_unshare+0x10/0x10 [ 83.995060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.995556] __x64_sys_unshare+0x31/0x40 [ 83.995881] do_syscall_64+0x3f/0x90 [ 83.996181] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.996610] RIP: 0033:0x7ff0427220d7 [ 83.996902] 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 [ 83.998240] RSP: 002b:00007ffc0d034e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.998839] RAX: ffffffffffffffda RBX: 00007ffc0d035488 RCX: 00007ff0427220d7 [ 83.999419] RDX: 00007ff04278c41f RSI: 00007ffc0d034de0 RDI: 0000000040000000 [ 83.999949] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d034bf0 [ 84.000519] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff042834bf0 [ 84.001052] R13: 00007ffc0d034f20 R14: 0000000000000000 R15: 00000000000000f8 [ 84.001637] [ 84.001827] irq event stamp: 10631 [ 84.002096] hardirqs last enabled at (10641): [] __up_console_sem+0x78/0x80 [ 84.002758] hardirqs last disabled at (10652): [] __up_console_sem+0x5d/0x80 [ 84.003430] softirqs last enabled at (10198): [] irq_exit_rcu+0x93/0xc0 [ 84.004051] softirqs last disabled at (10169): [] irq_exit_rcu+0x93/0xc0 [ 84.004695] ---[ end trace 0000000000000000 ]--- [ 85.627006] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 87.675336] Bluetooth: hci0: command 0x041b tx timeout executing program [ 89.723451] Bluetooth: hci0: command 0x040f tx timeout [ 91.775359] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:16:41 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=ffffffff81e8d4a6 RCX=ffffffff844356c6 RDX=0000000000000000 RSI=ffffffff81e8d4a6 RDI=ffffffff84415c16 RBP=ffffffff84415c16 RSP=ffff88801ebdfa90 R8 =0000000000000006 R9 =ffffffff84415c16 R10=ffffffff81e8d465 R11=0000000000000000 R12=ffffffff85d54d90 R13=dffffc0000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff814bf388 RFL=00000087 [--S--PC] 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 000055555708c400 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=00007f7e1859f6f4 CR3=000000001597e000 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=0000000000019e59 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----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 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=00007fc8344293f0 CR3=000000000ed38000 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=2fac2948b185deb3b84f4d2f243c1424 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f8ff87794ffc2e880000000000146118 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d093dd50625fbb1900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000