Warning: Permanently added '[localhost]:36031' (ECDSA) to the list of known hosts. 2023/05/16 19:49:22 fuzzer started 2023/05/16 19:49:22 dialing manager at localhost:35573 2023/05/16 19:49:22 checking machine... 2023/05/16 19:49:22 checking revisions... syzkaller login: [ 45.533628] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:49:22 testing simple program... [ 45.607256] cgroup: Unknown subsys name 'net' [ 45.704939] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.000300] audit: type=1400 audit(1684266576.045:6): 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 [ 60.125520] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.128699] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.131001] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.136750] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.143746] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.145350] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 60.549700] ------------[ cut here ]------------ [ 60.550684] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.553177] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.554791] Modules linked in: [ 60.555434] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.557965] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.560116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.561368] 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 [ 60.564103] RSP: 0018:ffff888016d9fc00 EFLAGS: 00010282 [ 60.565001] RAX: 0000000000000000 RBX: ffff88800eb2d440 RCX: 0000000000000000 [ 60.566143] RDX: ffff888009eeb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.567344] RBP: ffff88800eb2d454 R08: 0000000000000001 R09: 0000000000000000 [ 60.568572] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.569720] R13: ffffffff84e223a0 R14: ffff88800eb2d448 R15: ffffffff84d73340 [ 60.570831] FS: 0000555556eaa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.572090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.573051] CR2: 00007fbdf80ee6f4 CR3: 000000001a042000 CR4: 0000000000350ee0 [ 60.574206] Call Trace: [ 60.574650] [ 60.575013] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.575818] ipv4_frags_init_net+0x269/0x440 [ 60.576503] ops_init+0xbb/0x6b0 [ 60.577123] setup_net+0x3d9/0x990 [ 60.577768] ? down_read_killable+0x1d7/0x4e0 [ 60.578566] ? __pfx_setup_net+0x10/0x10 [ 60.579242] ? copy_net_ns+0x17c/0x770 [ 60.579970] copy_net_ns+0x321/0x770 [ 60.580652] create_new_namespaces+0x3f6/0xb30 [ 60.581431] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.582254] ksys_unshare+0x44d/0x8e0 [ 60.582910] ? __pfx_ksys_unshare+0x10/0x10 [ 60.583650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.584583] __x64_sys_unshare+0x31/0x40 [ 60.585222] do_syscall_64+0x3f/0x90 [ 60.585857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.586695] RIP: 0033:0x7f84d3cb30d7 [ 60.587281] 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 [ 60.589770] RSP: 002b:00007ffc51868008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.590680] RAX: ffffffffffffffda RBX: 00007ffc51868648 RCX: 00007f84d3cb30d7 [ 60.591491] RDX: 00007f84d3d1d41f RSI: 00007ffc51867fa0 RDI: 0000000040000000 [ 60.592335] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc51867db0 [ 60.593207] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84d3dc5bf0 [ 60.594045] R13: 00007ffc518680e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.594914] [ 60.595203] irq event stamp: 8557 [ 60.595633] hardirqs last enabled at (8569): [] __up_console_sem+0x78/0x80 [ 60.596647] hardirqs last disabled at (8580): [] __up_console_sem+0x5d/0x80 [ 60.597678] softirqs last enabled at (8060): [] irq_exit_rcu+0x93/0xc0 [ 60.598715] softirqs last disabled at (8051): [] irq_exit_rcu+0x93/0xc0 [ 60.599792] ---[ end trace 0000000000000000 ]--- [ 60.605801] ------------[ cut here ]------------ [ 60.606422] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.608087] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.609123] Modules linked in: [ 60.609547] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.610634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.611603] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.612210] 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 [ 60.614284] RSP: 0018:ffff888016d9fc00 EFLAGS: 00010282 [ 60.614931] RAX: 0000000000000000 RBX: ffff888013ad3240 RCX: 0000000000000000 [ 60.615823] RDX: ffff888009eeb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.616727] RBP: ffff888013ad3254 R08: 0000000000000001 R09: 0000000000000000 [ 60.617654] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.618565] R13: ffffffff84e223a0 R14: ffff888013ad3248 R15: ffffffff84da62e0 [ 60.619443] FS: 0000555556eaa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.620466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.621240] CR2: 00007fbdf80ee6f4 CR3: 000000001a042000 CR4: 0000000000350ee0 [ 60.622148] Call Trace: [ 60.622483] [ 60.622808] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.623435] ipv6_frags_init_net+0x206/0x3c0 [ 60.624027] ops_init+0xbb/0x6b0 [ 60.624485] setup_net+0x3d9/0x990 [ 60.624993] ? down_read_killable+0x1d7/0x4e0 [ 60.625624] ? __pfx_setup_net+0x10/0x10 [ 60.626158] ? copy_net_ns+0x17c/0x770 [ 60.626719] copy_net_ns+0x321/0x770 [ 60.627223] create_new_namespaces+0x3f6/0xb30 [ 60.627868] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.628542] ksys_unshare+0x44d/0x8e0 [ 60.629067] ? __pfx_ksys_unshare+0x10/0x10 [ 60.629668] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.630400] __x64_sys_unshare+0x31/0x40 [ 60.630965] do_syscall_64+0x3f/0x90 [ 60.631444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.632118] RIP: 0033:0x7f84d3cb30d7 [ 60.632626] 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 [ 60.634885] RSP: 002b:00007ffc51868008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.635866] RAX: ffffffffffffffda RBX: 00007ffc51868648 RCX: 00007f84d3cb30d7 [ 60.636790] RDX: 00007f84d3d1d41f RSI: 00007ffc51867fa0 RDI: 0000000040000000 [ 60.637714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc51867db0 [ 60.638601] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84d3dc5bf0 [ 60.639472] R13: 00007ffc518680e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.640402] [ 60.640726] irq event stamp: 10373 [ 60.641172] hardirqs last enabled at (10383): [] __up_console_sem+0x78/0x80 [ 60.642255] hardirqs last disabled at (10394): [] __up_console_sem+0x5d/0x80 [ 60.643322] softirqs last enabled at (9318): [] irq_exit_rcu+0x93/0xc0 [ 60.644368] softirqs last disabled at (9313): [] irq_exit_rcu+0x93/0xc0 [ 60.645436] ---[ end trace 0000000000000000 ]--- [ 60.646928] ------------[ cut here ]------------ [ 60.647823] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.649856] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.650905] Modules linked in: [ 60.651315] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.652494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.653544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.654185] 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 [ 60.656402] RSP: 0018:ffff888016d9fbf0 EFLAGS: 00010286 [ 60.657105] RAX: 0000000000000000 RBX: ffff888013ad5c40 RCX: 0000000000000000 [ 60.658042] RDX: ffff888009eeb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.658943] RBP: ffff888013ad5c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.659857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.660766] R13: ffffffff84e223a0 R14: ffff888013ad5c48 R15: ffffffff84daf020 [ 60.661698] FS: 0000555556eaa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.662720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.663453] CR2: 00007fbdf80ee6f4 CR3: 000000001a042000 CR4: 0000000000350ee0 [ 60.664382] Call Trace: [ 60.664751] [ 60.665088] nf_ct_net_init+0x224/0x3d0 [ 60.665654] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.666242] ops_init+0xbb/0x6b0 [ 60.666747] setup_net+0x3d9/0x990 [ 60.667213] ? down_read_killable+0x1d7/0x4e0 [ 60.667831] ? __pfx_setup_net+0x10/0x10 [ 60.668345] ? copy_net_ns+0x17c/0x770 [ 60.668912] copy_net_ns+0x321/0x770 [ 60.669407] create_new_namespaces+0x3f6/0xb30 [ 60.670034] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.670700] ksys_unshare+0x44d/0x8e0 [ 60.671188] ? __pfx_ksys_unshare+0x10/0x10 [ 60.671773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.672492] __x64_sys_unshare+0x31/0x40 [ 60.673078] do_syscall_64+0x3f/0x90 [ 60.673608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.674279] RIP: 0033:0x7f84d3cb30d7 [ 60.674783] 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 [ 60.677022] RSP: 002b:00007ffc51868008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.677980] RAX: ffffffffffffffda RBX: 00007ffc51868648 RCX: 00007f84d3cb30d7 [ 60.678877] RDX: 00007f84d3d1d41f RSI: 00007ffc51867fa0 RDI: 0000000040000000 [ 60.679780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc51867db0 [ 60.680693] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f84d3dc5bf0 [ 60.681620] R13: 00007ffc518680e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.682507] [ 60.682846] irq event stamp: 11265 [ 60.683284] hardirqs last enabled at (11275): [] __up_console_sem+0x78/0x80 [ 60.684368] hardirqs last disabled at (11286): [] __up_console_sem+0x5d/0x80 [ 60.685542] softirqs last enabled at (11004): [] irq_exit_rcu+0x93/0xc0 [ 60.686346] softirqs last disabled at (10999): [] irq_exit_rcu+0x93/0xc0 [ 60.687159] ---[ end trace 0000000000000000 ]--- [ 62.212755] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.257803] Bluetooth: hci0: command 0x041b tx timeout [ 66.305618] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.353632] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:49:37 Registers: info registers vcpu 0 RAX=1ffff11002015639 RBX=ffff8880100ab198 RCX=1ffff110027fb9b6 RDX=dffffc0000000000 RSI=ffff888015ed0cf8 RDI=ffff8880100ab1c8 RBP=ffff88800e5ad668 RSP=ffff88800e81f5f8 R8 =0000000000000001 R9 =0000000000000246 R10=0000000000000003 R11=0000000000000001 R12=ffff888015ed0bc0 R13=0000000000000000 R14=ffff888016eaf2a8 R15=ffff888016eaf260 RIP=ffffffff8184935e 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 00007f0c4f948900 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=00007f0c4ed86290 CR3=000000000edda000 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=f2385f32f1b1909c000000000013c158 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=24c2eb46980aa59a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d9f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556eaa400 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=00007fbdf80ee6f4 CR3=000000001a042000 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