Warning: Permanently added '[localhost]:20231' (ECDSA) to the list of known hosts. 2023/05/16 17:24:40 fuzzer started 2023/05/16 17:24:40 dialing manager at localhost:35573 2023/05/16 17:24:40 checking machine... 2023/05/16 17:24:40 checking revisions... syzkaller login: [ 36.552983] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:24:41 testing simple program... [ 36.633954] cgroup: Unknown subsys name 'net' [ 36.709984] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.757943] audit: type=1400 audit(1684257895.214:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.912487] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.914830] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.916324] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.918862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.920906] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.922139] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.327665] ------------[ cut here ]------------ [ 52.328995] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.331134] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.332491] Modules linked in: [ 52.333055] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.337558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.338732] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.339452] 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 [ 52.341936] RSP: 0018:ffff888019a67c00 EFLAGS: 00010282 [ 52.342667] RAX: 0000000000000000 RBX: ffff88800c9c7040 RCX: 0000000000000000 [ 52.343672] RDX: ffff888019e73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.344676] RBP: ffff88800c9c7054 R08: 0000000000000001 R09: 0000000000000000 [ 52.345659] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.346652] R13: ffffffff84e223a0 R14: ffff88800c9c7048 R15: ffffffff84d73340 [ 52.347652] FS: 0000555555eee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.348809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.349564] CR2: 00007f98a14d96f4 CR3: 0000000019e36000 CR4: 0000000000350ef0 [ 52.350527] Call Trace: [ 52.350910] [ 52.351228] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.351911] ipv4_frags_init_net+0x269/0x440 [ 52.352506] ops_init+0xbb/0x6b0 [ 52.353035] setup_net+0x3d9/0x990 [ 52.353521] ? down_read_killable+0x1d7/0x4e0 [ 52.354167] ? __pfx_setup_net+0x10/0x10 [ 52.354733] ? copy_net_ns+0x17c/0x770 [ 52.355284] copy_net_ns+0x321/0x770 [ 52.355829] create_new_namespaces+0x3f6/0xb30 [ 52.356467] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.357170] ksys_unshare+0x44d/0x8e0 [ 52.357730] ? __pfx_ksys_unshare+0x10/0x10 [ 52.358319] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.359135] __x64_sys_unshare+0x31/0x40 [ 52.359722] do_syscall_64+0x3f/0x90 [ 52.360241] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.360973] RIP: 0033:0x7f4e737c60d7 [ 52.361474] 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 [ 52.363814] RSP: 002b:00007ffd054fdca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.364863] RAX: ffffffffffffffda RBX: 00007ffd054fe2e8 RCX: 00007f4e737c60d7 [ 52.365829] RDX: 00007f4e7383041f RSI: 00007ffd054fdc40 RDI: 0000000040000000 [ 52.366769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd054fda50 [ 52.367728] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4e738d8bf0 [ 52.368650] R13: 00007ffd054fdd80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.369632] [ 52.369988] irq event stamp: 8121 [ 52.370452] hardirqs last enabled at (8131): [] __up_console_sem+0x78/0x80 [ 52.371599] hardirqs last disabled at (8142): [] __up_console_sem+0x5d/0x80 [ 52.372743] softirqs last enabled at (8006): [] irq_exit_rcu+0x93/0xc0 [ 52.373858] softirqs last disabled at (8001): [] irq_exit_rcu+0x93/0xc0 [ 52.374986] ---[ end trace 0000000000000000 ]--- [ 52.380808] ------------[ cut here ]------------ [ 52.381443] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.383276] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.384435] Modules linked in: [ 52.384922] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.386181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.387282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.388009] 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 [ 52.390380] RSP: 0018:ffff888019a67c00 EFLAGS: 00010282 [ 52.391106] RAX: 0000000000000000 RBX: ffff88800e184440 RCX: 0000000000000000 [ 52.392076] RDX: ffff888019e73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.393055] RBP: ffff88800e184454 R08: 0000000000000001 R09: 0000000000000000 [ 52.394029] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.394993] R13: ffffffff84e223a0 R14: ffff88800e184448 R15: ffffffff84da62e0 [ 52.395975] FS: 0000555555eee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.397059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.397861] CR2: 00007f98a14d96f4 CR3: 0000000019e36000 CR4: 0000000000350ef0 [ 52.398837] Call Trace: [ 52.399190] [ 52.399510] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.400204] ipv6_frags_init_net+0x206/0x3c0 [ 52.400870] ops_init+0xbb/0x6b0 [ 52.401356] setup_net+0x3d9/0x990 [ 52.401894] ? down_read_killable+0x1d7/0x4e0 [ 52.402512] ? __pfx_setup_net+0x10/0x10 [ 52.403098] ? copy_net_ns+0x17c/0x770 [ 52.403654] copy_net_ns+0x321/0x770 [ 52.404220] create_new_namespaces+0x3f6/0xb30 [ 52.404900] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.405583] ksys_unshare+0x44d/0x8e0 [ 52.406147] ? __pfx_ksys_unshare+0x10/0x10 [ 52.406780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.407570] __x64_sys_unshare+0x31/0x40 [ 52.408176] do_syscall_64+0x3f/0x90 [ 52.408759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.409467] RIP: 0033:0x7f4e737c60d7 [ 52.410015] 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 [ 52.412390] RSP: 002b:00007ffd054fdca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.413438] RAX: ffffffffffffffda RBX: 00007ffd054fe2e8 RCX: 00007f4e737c60d7 [ 52.414414] RDX: 00007f4e7383041f RSI: 00007ffd054fdc40 RDI: 0000000040000000 [ 52.415406] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd054fda50 [ 52.416379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4e738d8bf0 [ 52.417365] R13: 00007ffd054fdd80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.418365] [ 52.418726] irq event stamp: 9891 [ 52.419184] hardirqs last enabled at (9901): [] __up_console_sem+0x78/0x80 [ 52.420351] hardirqs last disabled at (9912): [] __up_console_sem+0x5d/0x80 [ 52.421545] softirqs last enabled at (9380): [] irq_exit_rcu+0x93/0xc0 [ 52.422675] softirqs last disabled at (9359): [] irq_exit_rcu+0x93/0xc0 [ 52.423822] ---[ end trace 0000000000000000 ]--- [ 52.425315] ------------[ cut here ]------------ [ 52.425980] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.428131] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.429310] Modules linked in: [ 52.429804] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.431073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.432196] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.432941] 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 [ 52.435339] RSP: 0018:ffff888019a67bf0 EFLAGS: 00010286 [ 52.436089] RAX: 0000000000000000 RBX: ffff88800d7cf240 RCX: 0000000000000000 [ 52.437080] RDX: ffff888019e73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.438067] RBP: ffff88800d7cf254 R08: 0000000000000001 R09: 0000000000000000 [ 52.439055] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.440035] R13: ffffffff84e223a0 R14: ffff88800d7cf248 R15: ffffffff84daf020 [ 52.441003] FS: 0000555555eee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.442059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.442857] CR2: 00007f98a14d96f4 CR3: 0000000019e36000 CR4: 0000000000350ef0 [ 52.443803] Call Trace: [ 52.444148] [ 52.444467] nf_ct_net_init+0x224/0x3d0 [ 52.445061] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.445669] ops_init+0xbb/0x6b0 [ 52.446188] setup_net+0x3d9/0x990 [ 52.446678] ? down_read_killable+0x1d7/0x4e0 [ 52.447335] ? __pfx_setup_net+0x10/0x10 [ 52.447922] ? copy_net_ns+0x17c/0x770 [ 52.448479] copy_net_ns+0x321/0x770 [ 52.449052] create_new_namespaces+0x3f6/0xb30 [ 52.449726] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.450398] ksys_unshare+0x44d/0x8e0 [ 52.450967] ? __pfx_ksys_unshare+0x10/0x10 [ 52.451578] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.452400] __x64_sys_unshare+0x31/0x40 [ 52.453009] do_syscall_64+0x3f/0x90 [ 52.453536] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.454277] RIP: 0033:0x7f4e737c60d7 [ 52.454816] 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 [ 52.457208] RSP: 002b:00007ffd054fdca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.458226] RAX: ffffffffffffffda RBX: 00007ffd054fe2e8 RCX: 00007f4e737c60d7 [ 52.459170] RDX: 00007f4e7383041f RSI: 00007ffd054fdc40 RDI: 0000000040000000 [ 52.460120] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd054fda50 [ 52.461098] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4e738d8bf0 [ 52.462029] R13: 00007ffd054fdd80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.462998] [ 52.463319] irq event stamp: 10647 [ 52.463812] hardirqs last enabled at (10659): [] __up_console_sem+0x78/0x80 [ 52.464962] hardirqs last disabled at (10670): [] __up_console_sem+0x5d/0x80 [ 52.466098] softirqs last enabled at (9952): [] irq_exit_rcu+0x93/0xc0 [ 52.467200] softirqs last disabled at (9947): [] irq_exit_rcu+0x93/0xc0 [ 52.468295] ---[ end trace 0000000000000000 ]--- [ 53.990362] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.037764] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.085769] Bluetooth: hci0: command 0x040f tx timeout [ 60.133913] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:24:56 Registers: info registers vcpu 0 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019a675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555555eee400 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=00007f98a14d96f4 CR3=0000000019e36000 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=0000000000035d81 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=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=00007fbcbd17b000 CR3=00000000164a8000 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=adabc526e15f5683484910ff90ded757 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a45432faba8457f6000000000013be98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9ad2610818c5af7200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000