Warning: Permanently added '[localhost]:61121' (ECDSA) to the list of known hosts. 2023/05/16 19:33:33 fuzzer started 2023/05/16 19:33:33 dialing manager at localhost:35573 2023/05/16 19:33:33 checking machine... 2023/05/16 19:33:33 checking revisions... syzkaller login: [ 49.087998] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:33:33 testing simple program... [ 49.153647] cgroup: Unknown subsys name 'net' [ 49.242488] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.982493] audit: type=1400 audit(1684265625.593:6): 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 [ 62.100678] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.102322] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.104973] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.108499] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.110803] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.112920] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.544550] ------------[ cut here ]------------ [ 62.545730] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.548145] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.549395] Modules linked in: [ 62.549945] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.554694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.555715] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.556369] 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 [ 62.558539] RSP: 0018:ffff88801f8c7c00 EFLAGS: 00010282 [ 62.559230] RAX: 0000000000000000 RBX: ffff88800f075040 RCX: 0000000000000000 [ 62.560117] RDX: ffff888019aed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.561001] RBP: ffff88800f075054 R08: 0000000000000001 R09: 0000000000000000 [ 62.561914] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.562803] R13: ffffffff84e223a0 R14: ffff88800f075048 R15: ffffffff84d73340 [ 62.563663] FS: 0000555556b08400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.564653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.565382] CR2: 00007f1697081000 CR3: 00000000164ca000 CR4: 0000000000350ee0 [ 62.566277] Call Trace: [ 62.566602] [ 62.566930] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.567539] ipv4_frags_init_net+0x269/0x440 [ 62.568119] ops_init+0xbb/0x6b0 [ 62.568570] setup_net+0x3d9/0x990 [ 62.569047] ? down_read_killable+0x1d7/0x4e0 [ 62.569617] ? __pfx_setup_net+0x10/0x10 [ 62.570174] ? copy_net_ns+0x17c/0x770 [ 62.570715] copy_net_ns+0x321/0x770 [ 62.571223] create_new_namespaces+0x3f6/0xb30 [ 62.571839] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.572450] ksys_unshare+0x44d/0x8e0 [ 62.572977] ? __pfx_ksys_unshare+0x10/0x10 [ 62.573526] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.574264] __x64_sys_unshare+0x31/0x40 [ 62.574807] do_syscall_64+0x3f/0x90 [ 62.575281] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.575953] RIP: 0033:0x7fe80133c0d7 [ 62.576414] 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 [ 62.578572] RSP: 002b:00007ffdd289a838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.579520] RAX: ffffffffffffffda RBX: 00007ffdd289ae78 RCX: 00007fe80133c0d7 [ 62.580415] RDX: 00007fe8013a641f RSI: 00007ffdd289a7d0 RDI: 0000000040000000 [ 62.581297] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd289a5e0 [ 62.582202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe80144ebf0 [ 62.583083] R13: 00007ffdd289a910 R14: 0000000000000000 R15: 00000000000000f8 [ 62.583985] [ 62.584290] irq event stamp: 8073 [ 62.584707] hardirqs last enabled at (8083): [] __up_console_sem+0x78/0x80 [ 62.586057] hardirqs last disabled at (8096): [] __up_console_sem+0x5d/0x80 [ 62.587261] softirqs last enabled at (8058): [] irq_exit_rcu+0x93/0xc0 [ 62.588314] softirqs last disabled at (8053): [] irq_exit_rcu+0x93/0xc0 [ 62.589364] ---[ end trace 0000000000000000 ]--- [ 62.594444] ------------[ cut here ]------------ [ 62.595080] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.596966] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.598093] Modules linked in: [ 62.598513] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.599711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.600772] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.601430] 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 [ 62.603712] RSP: 0018:ffff88801f8c7c00 EFLAGS: 00010282 [ 62.604420] RAX: 0000000000000000 RBX: ffff88801425fe40 RCX: 0000000000000000 [ 62.605341] RDX: ffff888019aed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.606273] RBP: ffff88801425fe54 R08: 0000000000000001 R09: 0000000000000000 [ 62.607192] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.608122] R13: ffffffff84e223a0 R14: ffff88801425fe48 R15: ffffffff84da62e0 [ 62.609049] FS: 0000555556b08400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.610118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.610886] CR2: 00007f1697081000 CR3: 00000000164ca000 CR4: 0000000000350ee0 [ 62.611807] Call Trace: [ 62.612150] [ 62.612456] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.613126] ipv6_frags_init_net+0x206/0x3c0 [ 62.613711] ops_init+0xbb/0x6b0 [ 62.614209] setup_net+0x3d9/0x990 [ 62.614677] ? down_read_killable+0x1d7/0x4e0 [ 62.615288] ? __pfx_setup_net+0x10/0x10 [ 62.615841] ? copy_net_ns+0x17c/0x770 [ 62.616362] copy_net_ns+0x321/0x770 [ 62.616887] create_new_namespaces+0x3f6/0xb30 [ 62.617498] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.618182] ksys_unshare+0x44d/0x8e0 [ 62.618692] ? __pfx_ksys_unshare+0x10/0x10 [ 62.619281] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.620047] __x64_sys_unshare+0x31/0x40 [ 62.620584] do_syscall_64+0x3f/0x90 [ 62.621098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.621784] RIP: 0033:0x7fe80133c0d7 [ 62.622274] 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 [ 62.624528] RSP: 002b:00007ffdd289a838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.625513] RAX: ffffffffffffffda RBX: 00007ffdd289ae78 RCX: 00007fe80133c0d7 [ 62.626463] RDX: 00007fe8013a641f RSI: 00007ffdd289a7d0 RDI: 0000000040000000 [ 62.627390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd289a5e0 [ 62.628302] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe80144ebf0 [ 62.629225] R13: 00007ffdd289a910 R14: 0000000000000000 R15: 00000000000000f8 [ 62.630183] [ 62.630492] irq event stamp: 10025 [ 62.630967] hardirqs last enabled at (10037): [] __up_console_sem+0x78/0x80 [ 62.632069] hardirqs last disabled at (10048): [] __up_console_sem+0x5d/0x80 [ 62.633175] softirqs last enabled at (9280): [] irq_exit_rcu+0x93/0xc0 [ 62.634271] softirqs last disabled at (9251): [] irq_exit_rcu+0x93/0xc0 [ 62.635358] ---[ end trace 0000000000000000 ]--- [ 62.636682] ------------[ cut here ]------------ [ 62.637329] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.639352] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.640467] Modules linked in: [ 62.640915] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.642136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.643199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.643893] 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 [ 62.646200] RSP: 0018:ffff88801f8c7bf0 EFLAGS: 00010286 [ 62.646916] RAX: 0000000000000000 RBX: ffff88801425f040 RCX: 0000000000000000 [ 62.647837] RDX: ffff888019aed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.648727] RBP: ffff88801425f054 R08: 0000000000000001 R09: 0000000000000000 [ 62.649652] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.650588] R13: ffffffff84e223a0 R14: ffff88801425f048 R15: ffffffff84daf020 [ 62.651508] FS: 0000555556b08400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.652574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.653335] CR2: 00007f1697081000 CR3: 00000000164ca000 CR4: 0000000000350ee0 [ 62.654286] Call Trace: [ 62.654630] [ 62.654970] nf_ct_net_init+0x224/0x3d0 [ 62.655517] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.656138] ops_init+0xbb/0x6b0 [ 62.656603] setup_net+0x3d9/0x990 [ 62.657104] ? down_read_killable+0x1d7/0x4e0 [ 62.657699] ? __pfx_setup_net+0x10/0x10 [ 62.658272] ? copy_net_ns+0x17c/0x770 [ 62.658827] copy_net_ns+0x321/0x770 [ 62.659335] create_new_namespaces+0x3f6/0xb30 [ 62.659980] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.660626] ksys_unshare+0x44d/0x8e0 [ 62.661173] ? __pfx_ksys_unshare+0x10/0x10 [ 62.661713] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.662453] __x64_sys_unshare+0x31/0x40 [ 62.662993] do_syscall_64+0x3f/0x90 [ 62.663464] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.664134] RIP: 0033:0x7fe80133c0d7 [ 62.664595] 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 [ 62.666769] RSP: 002b:00007ffdd289a838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.667668] RAX: ffffffffffffffda RBX: 00007ffdd289ae78 RCX: 00007fe80133c0d7 [ 62.668559] RDX: 00007fe8013a641f RSI: 00007ffdd289a7d0 RDI: 0000000040000000 [ 62.669446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd289a5e0 [ 62.670322] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe80144ebf0 [ 62.671195] R13: 00007ffdd289a910 R14: 0000000000000000 R15: 00000000000000f8 [ 62.672102] [ 62.672401] irq event stamp: 10797 [ 62.672865] hardirqs last enabled at (10809): [] __up_console_sem+0x78/0x80 [ 62.673951] hardirqs last disabled at (10820): [] __up_console_sem+0x5d/0x80 [ 62.675010] softirqs last enabled at (10402): [] irq_exit_rcu+0x93/0xc0 [ 62.676040] softirqs last disabled at (10397): [] irq_exit_rcu+0x93/0xc0 [ 62.677071] ---[ end trace 0000000000000000 ]--- executing program [ 64.188380] Bluetooth: hci0: command 0x0409 tx timeout [ 66.235807] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.283923] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.331884] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:33:41 Registers: info registers vcpu 0 RAX=0000000000028357 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=00000202 [-------] 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=00007f1696fcc3b0 CR3=0000000015dfe000 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=31bf1aec9c2030a0024e784a2cac73af XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bc95dcde58b5a0b4000000000013c798 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fc8896f77f5898db00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f8c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556b08400 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=00007f1697081000 CR3=00000000164ca000 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