Warning: Permanently added '[localhost]:50394' (ECDSA) to the list of known hosts. 2023/05/17 06:13:32 fuzzer started 2023/05/17 06:13:32 dialing manager at localhost:35573 2023/05/17 06:13:32 checking machine... 2023/05/17 06:13:32 checking revisions... syzkaller login: [ 68.903703] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:13:32 testing simple program... [ 68.973452] cgroup: Unknown subsys name 'net' [ 69.066012] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 81.190573] audit: type=1400 audit(1684304024.997:6): 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 [ 82.359994] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.364104] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.367460] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.372042] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.375502] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.377115] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.773090] ------------[ cut here ]------------ [ 82.773809] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.775723] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.776879] Modules linked in: [ 82.777286] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.780775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.783070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.783861] 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 [ 82.786059] RSP: 0018:ffff88801a69fc00 EFLAGS: 00010282 [ 82.786741] RAX: 0000000000000000 RBX: ffff88800ef7b040 RCX: 0000000000000000 [ 82.787627] RDX: ffff88800fe68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.788504] RBP: ffff88800ef7b054 R08: 0000000000000001 R09: 0000000000000000 [ 82.789383] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.790272] R13: ffffffff84e223a0 R14: ffff88800ef7b048 R15: ffffffff84d73340 [ 82.791165] FS: 00005555559f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.792184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.792924] CR2: 00007fbd02bd36f4 CR3: 0000000019b88000 CR4: 0000000000350ee0 [ 82.793807] Call Trace: [ 82.794136] [ 82.794433] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.795075] ipv4_frags_init_net+0x269/0x440 [ 82.795658] ops_init+0xbb/0x6b0 [ 82.796109] setup_net+0x3d9/0x990 [ 82.796590] ? down_read_killable+0x1d7/0x4e0 [ 82.797158] ? __pfx_setup_net+0x10/0x10 [ 82.797691] ? copy_net_ns+0x17c/0x770 [ 82.798192] copy_net_ns+0x321/0x770 [ 82.798692] create_new_namespaces+0x3f6/0xb30 [ 82.799279] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.799918] ksys_unshare+0x44d/0x8e0 [ 82.800423] ? __pfx_ksys_unshare+0x10/0x10 [ 82.801000] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 82.801703] ? __x64_sys_unshare+0xd/0x40 [ 82.802234] __x64_sys_unshare+0x31/0x40 [ 82.802773] do_syscall_64+0x3f/0x90 [ 82.803251] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.803907] RIP: 0033:0x7f1b97aef0d7 [ 82.804372] 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 [ 82.806557] RSP: 002b:00007ffc0fd4b068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.807464] RAX: ffffffffffffffda RBX: 00007ffc0fd4b6a8 RCX: 00007f1b97aef0d7 [ 82.808367] RDX: 00007f1b97b5941f RSI: 00007ffc0fd4b000 RDI: 0000000040000000 [ 82.809242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0fd4ae10 [ 82.810119] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b97c01bf0 [ 82.810993] R13: 00007ffc0fd4b140 R14: 0000000000000000 R15: 00000000000000f8 [ 82.811883] [ 82.812188] irq event stamp: 8399 [ 82.812640] hardirqs last enabled at (8411): [] __up_console_sem+0x78/0x80 [ 82.813693] hardirqs last disabled at (8422): [] __up_console_sem+0x5d/0x80 [ 82.814735] softirqs last enabled at (7948): [] irq_exit_rcu+0x93/0xc0 [ 82.815756] softirqs last disabled at (7903): [] irq_exit_rcu+0x93/0xc0 [ 82.816810] ---[ end trace 0000000000000000 ]--- [ 82.821884] ------------[ cut here ]------------ [ 82.822474] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.824942] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.826144] Modules linked in: [ 82.826663] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.827894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.829001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.829816] 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 [ 82.832181] RSP: 0018:ffff88801a69fc00 EFLAGS: 00010282 [ 82.833011] RAX: 0000000000000000 RBX: ffff88800e213840 RCX: 0000000000000000 [ 82.834067] RDX: ffff88800fe68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.835067] RBP: ffff88800e213854 R08: 0000000000000001 R09: 0000000000000000 [ 82.836015] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.836919] R13: ffffffff84e223a0 R14: ffff88800e213848 R15: ffffffff84da62e0 [ 82.837802] FS: 00005555559f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.838791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.839490] CR2: 00007fbd02bd36f4 CR3: 0000000019b88000 CR4: 0000000000350ee0 [ 82.840393] Call Trace: [ 82.840746] [ 82.841040] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.841675] ipv6_frags_init_net+0x206/0x3c0 [ 82.842227] ops_init+0xbb/0x6b0 [ 82.842695] setup_net+0x3d9/0x990 [ 82.843144] ? down_read_killable+0x1d7/0x4e0 [ 82.843735] ? __pfx_setup_net+0x10/0x10 [ 82.844259] ? copy_net_ns+0x17c/0x770 [ 82.844794] copy_net_ns+0x321/0x770 [ 82.845272] create_new_namespaces+0x3f6/0xb30 [ 82.845881] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.846502] ksys_unshare+0x44d/0x8e0 [ 82.847020] ? __pfx_ksys_unshare+0x10/0x10 [ 82.847585] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 82.848269] ? __x64_sys_unshare+0xd/0x40 [ 82.848835] __x64_sys_unshare+0x31/0x40 [ 82.849351] do_syscall_64+0x3f/0x90 [ 82.849846] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.850488] RIP: 0033:0x7f1b97aef0d7 [ 82.850981] 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 [ 82.853138] RSP: 002b:00007ffc0fd4b068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.854079] RAX: ffffffffffffffda RBX: 00007ffc0fd4b6a8 RCX: 00007f1b97aef0d7 [ 82.854954] RDX: 00007f1b97b5941f RSI: 00007ffc0fd4b000 RDI: 0000000040000000 [ 82.855838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0fd4ae10 [ 82.856744] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b97c01bf0 [ 82.857630] R13: 00007ffc0fd4b140 R14: 0000000000000000 R15: 00000000000000f8 [ 82.858513] [ 82.858842] irq event stamp: 11087 [ 82.859271] hardirqs last enabled at (11097): [] __up_console_sem+0x78/0x80 [ 82.860346] hardirqs last disabled at (11108): [] __up_console_sem+0x5d/0x80 [ 82.861413] softirqs last enabled at (10702): [] irq_exit_rcu+0x93/0xc0 [ 82.862456] softirqs last disabled at (10679): [] irq_exit_rcu+0x93/0xc0 [ 82.863486] ---[ end trace 0000000000000000 ]--- [ 82.864863] ------------[ cut here ]------------ [ 82.865444] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.867443] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.868581] Modules linked in: [ 82.868986] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.870151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.871164] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.871843] 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 [ 82.874039] RSP: 0018:ffff88801a69fbf0 EFLAGS: 00010286 [ 82.874727] RAX: 0000000000000000 RBX: ffff88800e213240 RCX: 0000000000000000 [ 82.875612] RDX: ffff88800fe68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.876485] RBP: ffff88800e213254 R08: 0000000000000001 R09: 0000000000000000 [ 82.877372] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.878257] R13: ffffffff84e223a0 R14: ffff88800e213248 R15: ffffffff84daf020 [ 82.879141] FS: 00005555559f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.880140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.880880] CR2: 00007fbd02bd36f4 CR3: 0000000019b88000 CR4: 0000000000350ee0 [ 82.881774] Call Trace: [ 82.882096] [ 82.882391] nf_ct_net_init+0x224/0x3d0 [ 82.882937] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.883499] ops_init+0xbb/0x6b0 [ 82.883966] setup_net+0x3d9/0x990 [ 82.884434] ? down_read_killable+0x1d7/0x4e0 [ 82.885028] ? __pfx_setup_net+0x10/0x10 [ 82.885563] ? copy_net_ns+0x17c/0x770 [ 82.886067] copy_net_ns+0x321/0x770 [ 82.886570] create_new_namespaces+0x3f6/0xb30 [ 82.887148] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.887791] ksys_unshare+0x44d/0x8e0 [ 82.888289] ? __pfx_ksys_unshare+0x10/0x10 [ 82.888855] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 82.889528] ? __x64_sys_unshare+0xd/0x40 [ 82.890085] __x64_sys_unshare+0x31/0x40 [ 82.890630] do_syscall_64+0x3f/0x90 [ 82.891104] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.891772] RIP: 0033:0x7f1b97aef0d7 [ 82.892244] 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 [ 82.894426] RSP: 002b:00007ffc0fd4b068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.895378] RAX: ffffffffffffffda RBX: 00007ffc0fd4b6a8 RCX: 00007f1b97aef0d7 [ 82.896297] RDX: 00007f1b97b5941f RSI: 00007ffc0fd4b000 RDI: 0000000040000000 [ 82.897185] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0fd4ae10 [ 82.898070] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b97c01bf0 [ 82.898952] R13: 00007ffc0fd4b140 R14: 0000000000000000 R15: 00000000000000f8 [ 82.899864] [ 82.900166] irq event stamp: 11963 [ 82.900626] hardirqs last enabled at (11975): [] __up_console_sem+0x78/0x80 [ 82.901682] hardirqs last disabled at (11986): [] __up_console_sem+0x5d/0x80 [ 82.902732] softirqs last enabled at (11626): [] irq_exit_rcu+0x93/0xc0 [ 82.903756] softirqs last disabled at (11621): [] irq_exit_rcu+0x93/0xc0 [ 82.904809] ---[ end trace 0000000000000000 ]--- executing program [ 84.447753] Bluetooth: hci0: command 0x0409 tx timeout [ 86.492689] Bluetooth: hci0: command 0x041b tx timeout executing program [ 88.540730] Bluetooth: hci0: command 0x040f tx timeout executing program [ 90.588861] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:13:14 Registers: info registers vcpu 0 RAX=000000000002918b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f21be1f2000 CR3=000000000eb9c000 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=cdb35bcb1a2425b29841518904a318be XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1e184237221cfb1d000000000013e770 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e570d0f88d6f375f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a69f5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff825076dd RFL=00000006 [-----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 00005555559f2400 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=00007fbd02bd36f4 CR3=0000000019b88000 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