Warning: Permanently added '[localhost]:16386' (ECDSA) to the list of known hosts. 2023/05/16 13:09:39 fuzzer started 2023/05/16 13:09:39 dialing manager at localhost:35573 2023/05/16 13:09:39 checking machine... 2023/05/16 13:09:39 checking revisions... syzkaller login: [ 35.583763] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:09:39 testing simple program... [ 35.650978] cgroup: Unknown subsys name 'net' [ 35.760268] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.022126] audit: type=1400 audit(1684242592.071:6): 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 [ 49.142788] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.144282] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.147159] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.149921] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.151658] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.152989] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.598694] ------------[ cut here ]------------ [ 49.599414] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.601356] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.602570] Modules linked in: [ 49.603071] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.607907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.609100] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.609856] 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 [ 49.612339] RSP: 0018:ffff88801656fc00 EFLAGS: 00010282 [ 49.613126] RAX: 0000000000000000 RBX: ffff88800d807840 RCX: 0000000000000000 [ 49.614145] RDX: ffff888015b20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.615158] RBP: ffff88800d807854 R08: 0000000000000001 R09: 0000000000000000 [ 49.616179] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.617201] R13: ffffffff84e223a0 R14: ffff88800d807848 R15: ffffffff84d73340 [ 49.618219] FS: 0000555556cbc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.619378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.620218] CR2: 00007f1283664000 CR3: 000000000ed4e000 CR4: 0000000000350ef0 [ 49.621240] Call Trace: [ 49.621650] [ 49.621990] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.622718] ipv4_frags_init_net+0x269/0x440 [ 49.623383] ops_init+0xbb/0x6b0 [ 49.623928] setup_net+0x3d9/0x990 [ 49.624447] ? down_read_killable+0x1d7/0x4e0 [ 49.625128] ? __pfx_setup_net+0x10/0x10 [ 49.625741] ? copy_net_ns+0x17c/0x770 [ 49.626323] copy_net_ns+0x321/0x770 [ 49.626915] create_new_namespaces+0x3f6/0xb30 [ 49.627620] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.628317] ksys_unshare+0x44d/0x8e0 [ 49.628906] ? __pfx_ksys_unshare+0x10/0x10 [ 49.629566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.630378] __x64_sys_unshare+0x31/0x40 [ 49.631015] do_syscall_64+0x3f/0x90 [ 49.631597] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.632315] RIP: 0033:0x7f9262d690d7 [ 49.632881] 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 [ 49.635313] RSP: 002b:00007ffc648aefa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.636370] RAX: ffffffffffffffda RBX: 00007ffc648af5e8 RCX: 00007f9262d690d7 [ 49.637354] RDX: 00007f9262dd341f RSI: 00007ffc648aef40 RDI: 0000000040000000 [ 49.638344] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc648aed50 [ 49.639341] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9262e7bbf0 [ 49.640352] R13: 00007ffc648af080 R14: 0000000000000000 R15: 00000000000000f8 [ 49.641386] [ 49.641764] irq event stamp: 7369 [ 49.642253] hardirqs last enabled at (7379): [] __up_console_sem+0x78/0x80 [ 49.643470] hardirqs last disabled at (7390): [] __up_console_sem+0x5d/0x80 [ 49.644685] softirqs last enabled at (7262): [] irq_exit_rcu+0x93/0xc0 [ 49.645857] softirqs last disabled at (7257): [] irq_exit_rcu+0x93/0xc0 [ 49.647029] ---[ end trace 0000000000000000 ]--- [ 49.654565] ------------[ cut here ]------------ [ 49.655252] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.657401] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.658614] Modules linked in: [ 49.659087] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.660401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.661561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.662297] 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 [ 49.664775] RSP: 0018:ffff88801656fc00 EFLAGS: 00010282 [ 49.665551] RAX: 0000000000000000 RBX: ffff88801617ba40 RCX: 0000000000000000 [ 49.666557] RDX: ffff888015b20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.667575] RBP: ffff88801617ba54 R08: 0000000000000001 R09: 0000000000000000 [ 49.668661] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.669678] R13: ffffffff84e223a0 R14: ffff88801617ba48 R15: ffffffff84da62e0 [ 49.670682] FS: 0000555556cbc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.671808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.672645] CR2: 00007f1283664000 CR3: 000000000ed4e000 CR4: 0000000000350ef0 [ 49.673639] Call Trace: [ 49.674003] [ 49.674334] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.675070] ipv6_frags_init_net+0x206/0x3c0 [ 49.675721] ops_init+0xbb/0x6b0 [ 49.676224] setup_net+0x3d9/0x990 [ 49.676756] ? down_read_killable+0x1d7/0x4e0 [ 49.677393] ? __pfx_setup_net+0x10/0x10 [ 49.678004] ? copy_net_ns+0x17c/0x770 [ 49.678612] copy_net_ns+0x321/0x770 [ 49.679199] create_new_namespaces+0x3f6/0xb30 [ 49.679906] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.680636] ksys_unshare+0x44d/0x8e0 [ 49.681195] ? __pfx_ksys_unshare+0x10/0x10 [ 49.681848] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.682690] __x64_sys_unshare+0x31/0x40 [ 49.683293] do_syscall_64+0x3f/0x90 [ 49.683874] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.684630] RIP: 0033:0x7f9262d690d7 [ 49.685158] 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 [ 49.687644] RSP: 002b:00007ffc648aefa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.688723] RAX: ffffffffffffffda RBX: 00007ffc648af5e8 RCX: 00007f9262d690d7 [ 49.689735] RDX: 00007f9262dd341f RSI: 00007ffc648aef40 RDI: 0000000040000000 [ 49.690738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc648aed50 [ 49.691784] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9262e7bbf0 [ 49.692798] R13: 00007ffc648af080 R14: 0000000000000000 R15: 00000000000000f8 [ 49.693848] [ 49.694191] irq event stamp: 10001 [ 49.694724] hardirqs last enabled at (10013): [] __up_console_sem+0x78/0x80 [ 49.695978] hardirqs last disabled at (10030): [] __up_console_sem+0x5d/0x80 [ 49.697201] softirqs last enabled at (10026): [] irq_exit_rcu+0x93/0xc0 [ 49.698384] softirqs last disabled at (10021): [] irq_exit_rcu+0x93/0xc0 [ 49.699573] ---[ end trace 0000000000000000 ]--- [ 49.701162] ------------[ cut here ]------------ [ 49.701846] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.703970] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.705168] Modules linked in: [ 49.705662] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.706949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.708071] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.708836] 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 [ 49.711380] RSP: 0018:ffff88801656fbf0 EFLAGS: 00010286 [ 49.712180] RAX: 0000000000000000 RBX: ffff888016181c40 RCX: 0000000000000000 [ 49.713211] RDX: ffff888015b20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.714239] RBP: ffff888016181c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.715282] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.716317] R13: ffffffff84e223a0 R14: ffff888016181c48 R15: ffffffff84daf020 [ 49.717350] FS: 0000555556cbc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.718522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.719362] CR2: 00007f1283664000 CR3: 000000000ed4e000 CR4: 0000000000350ef0 [ 49.720389] Call Trace: [ 49.720811] [ 49.721153] nf_ct_net_init+0x224/0x3d0 [ 49.721785] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.722443] ops_init+0xbb/0x6b0 [ 49.723016] setup_net+0x3d9/0x990 [ 49.723570] ? down_read_killable+0x1d7/0x4e0 [ 49.724226] ? __pfx_setup_net+0x10/0x10 [ 49.724845] ? copy_net_ns+0x17c/0x770 [ 49.725434] copy_net_ns+0x321/0x770 [ 49.726022] create_new_namespaces+0x3f6/0xb30 [ 49.726736] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.727465] ksys_unshare+0x44d/0x8e0 [ 49.728071] ? __pfx_ksys_unshare+0x10/0x10 [ 49.728736] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.729574] __x64_sys_unshare+0x31/0x40 [ 49.730167] do_syscall_64+0x3f/0x90 [ 49.730743] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.731536] RIP: 0033:0x7f9262d690d7 [ 49.732066] 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 [ 49.734567] RSP: 002b:00007ffc648aefa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.735671] RAX: ffffffffffffffda RBX: 00007ffc648af5e8 RCX: 00007f9262d690d7 [ 49.736692] RDX: 00007f9262dd341f RSI: 00007ffc648aef40 RDI: 0000000040000000 [ 49.737705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc648aed50 [ 49.738729] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9262e7bbf0 [ 49.739768] R13: 00007ffc648af080 R14: 0000000000000000 R15: 00000000000000f8 [ 49.740812] [ 49.741156] irq event stamp: 10739 [ 49.741694] hardirqs last enabled at (10751): [] __up_console_sem+0x78/0x80 [ 49.742934] hardirqs last disabled at (10762): [] __up_console_sem+0x5d/0x80 [ 49.744156] softirqs last enabled at (10026): [] irq_exit_rcu+0x93/0xc0 [ 49.745324] softirqs last disabled at (10021): [] irq_exit_rcu+0x93/0xc0 [ 49.746529] ---[ end trace 0000000000000000 ]--- executing program [ 51.168277] Bluetooth: hci0: command 0x0409 tx timeout [ 53.216329] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.263721] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.311681] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:09:53 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801656f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556cbc400 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=00007f1283664000 CR3=000000000ed4e000 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=000000000002a305 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=00007f128352f780 CR3=0000000016086000 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=78ca8140977aa4aedd4397288f518d3c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9e3b8b0d8fa2984e000000000013b7f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dec9cb3c762ab15200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000