Warning: Permanently added '[localhost]:5026' (ECDSA) to the list of known hosts. 2023/05/17 04:04:57 fuzzer started 2023/05/17 04:04:57 dialing manager at localhost:35573 2023/05/17 04:04:57 checking machine... 2023/05/17 04:04:57 checking revisions... syzkaller login: [ 41.940600] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:04:57 testing simple program... [ 41.992275] cgroup: Unknown subsys name 'net' [ 42.062562] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.120243] audit: type=1400 audit(1684296311.116:6): 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 [ 56.267942] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.271516] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.273344] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.277455] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.282385] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.284299] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.625363] ------------[ cut here ]------------ [ 56.625883] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.627162] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.628009] Modules linked in: [ 56.628326] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.629214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.633692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.634224] 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 [ 56.635948] RSP: 0018:ffff88801f40fc00 EFLAGS: 00010282 [ 56.636461] RAX: 0000000000000000 RBX: ffff88800ffea840 RCX: 0000000000000000 [ 56.637157] RDX: ffff88801479b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.637847] RBP: ffff88800ffea854 R08: 0000000000000001 R09: 0000000000000000 [ 56.638528] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.639215] R13: ffffffff84e223a0 R14: ffff88800ffea848 R15: ffffffff84d73340 [ 56.639904] FS: 0000555556151400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.640653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.641229] CR2: 00007f74472d66f4 CR3: 0000000009854000 CR4: 0000000000350ef0 [ 56.641918] Call Trace: [ 56.642172] [ 56.642407] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.642912] ipv4_frags_init_net+0x269/0x440 [ 56.643343] ops_init+0xbb/0x6b0 [ 56.643686] setup_net+0x3d9/0x990 [ 56.644066] ? down_read_killable+0x1d7/0x4e0 [ 56.644511] ? __pfx_setup_net+0x10/0x10 [ 56.644933] ? copy_net_ns+0x17c/0x770 [ 56.645331] copy_net_ns+0x321/0x770 [ 56.645708] create_new_namespaces+0x3f6/0xb30 [ 56.646180] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.646678] ksys_unshare+0x44d/0x8e0 [ 56.647033] ? __pfx_ksys_unshare+0x10/0x10 [ 56.647342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.647745] __x64_sys_unshare+0x31/0x40 [ 56.648057] do_syscall_64+0x3f/0x90 [ 56.648328] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.648692] RIP: 0033:0x7f752dc540d7 [ 56.648973] 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 [ 56.650198] RSP: 002b:00007ffea0b09168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.650714] RAX: ffffffffffffffda RBX: 00007ffea0b097a8 RCX: 00007f752dc540d7 [ 56.651222] RDX: 00007f752dcbe41f RSI: 00007ffea0b09100 RDI: 0000000040000000 [ 56.651703] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0b08f10 [ 56.652204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f752dd66bf0 [ 56.652683] R13: 00007ffea0b09240 R14: 0000000000000000 R15: 00000000000000f8 [ 56.653199] [ 56.653370] irq event stamp: 8719 [ 56.653608] hardirqs last enabled at (8729): [] __up_console_sem+0x78/0x80 [ 56.654198] hardirqs last disabled at (8740): [] __up_console_sem+0x5d/0x80 [ 56.654781] softirqs last enabled at (8632): [] irq_exit_rcu+0x93/0xc0 [ 56.655360] softirqs last disabled at (8623): [] irq_exit_rcu+0x93/0xc0 [ 56.655935] ---[ end trace 0000000000000000 ]--- [ 56.658837] ------------[ cut here ]------------ [ 56.659167] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.660310] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.660917] Modules linked in: [ 56.661143] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.661765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.662340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.662699] 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 [ 56.663921] RSP: 0018:ffff88801f40fc00 EFLAGS: 00010282 [ 56.664288] RAX: 0000000000000000 RBX: ffff88801445d240 RCX: 0000000000000000 [ 56.664765] RDX: ffff88801479b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.665261] RBP: ffff88801445d254 R08: 0000000000000001 R09: 0000000000000000 [ 56.665743] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.666245] R13: ffffffff84e223a0 R14: ffff88801445d248 R15: ffffffff84da62e0 [ 56.666729] FS: 0000555556151400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.667283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.667675] CR2: 00007f74472d66f4 CR3: 0000000009854000 CR4: 0000000000350ef0 [ 56.668175] Call Trace: [ 56.668361] [ 56.668529] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.668893] ipv6_frags_init_net+0x206/0x3c0 [ 56.669203] ops_init+0xbb/0x6b0 [ 56.669448] setup_net+0x3d9/0x990 [ 56.669715] ? down_read_killable+0x1d7/0x4e0 [ 56.670056] ? __pfx_setup_net+0x10/0x10 [ 56.670358] ? copy_net_ns+0x17c/0x770 [ 56.670642] copy_net_ns+0x321/0x770 [ 56.670930] create_new_namespaces+0x3f6/0xb30 [ 56.671262] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.671605] ksys_unshare+0x44d/0x8e0 [ 56.671896] ? __pfx_ksys_unshare+0x10/0x10 [ 56.672205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.672605] __x64_sys_unshare+0x31/0x40 [ 56.672912] do_syscall_64+0x3f/0x90 [ 56.673187] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.673541] RIP: 0033:0x7f752dc540d7 [ 56.673803] 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 [ 56.675029] RSP: 002b:00007ffea0b09168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.675529] RAX: ffffffffffffffda RBX: 00007ffea0b097a8 RCX: 00007f752dc540d7 [ 56.676021] RDX: 00007f752dcbe41f RSI: 00007ffea0b09100 RDI: 0000000040000000 [ 56.676497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0b08f10 [ 56.676983] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f752dd66bf0 [ 56.677455] R13: 00007ffea0b09240 R14: 0000000000000000 R15: 00000000000000f8 [ 56.677962] [ 56.678132] irq event stamp: 10303 [ 56.678389] hardirqs last enabled at (10313): [] __up_console_sem+0x78/0x80 [ 56.678983] hardirqs last disabled at (10324): [] __up_console_sem+0x5d/0x80 [ 56.679563] softirqs last enabled at (9824): [] irq_exit_rcu+0x93/0xc0 [ 56.680142] softirqs last disabled at (9635): [] irq_exit_rcu+0x93/0xc0 [ 56.680695] ---[ end trace 0000000000000000 ]--- [ 56.681493] ------------[ cut here ]------------ [ 56.681838] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.682986] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.683548] Modules linked in: [ 56.683766] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.684397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.684951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.685305] 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 [ 56.686515] RSP: 0018:ffff88801f40fbf0 EFLAGS: 00010286 [ 56.686897] RAX: 0000000000000000 RBX: ffff88801445ca40 RCX: 0000000000000000 [ 56.687369] RDX: ffff88801479b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.687858] RBP: ffff88801445ca54 R08: 0000000000000001 R09: 0000000000000000 [ 56.688328] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.688796] R13: ffffffff84e223a0 R14: ffff88801445ca48 R15: ffffffff84daf020 [ 56.689285] FS: 0000555556151400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.689830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.690246] CR2: 00007f74472d66f4 CR3: 0000000009854000 CR4: 0000000000350ef0 [ 56.690747] Call Trace: [ 56.690952] [ 56.691130] nf_ct_net_init+0x224/0x3d0 [ 56.691423] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.691746] ops_init+0xbb/0x6b0 [ 56.692022] setup_net+0x3d9/0x990 [ 56.692285] ? down_read_killable+0x1d7/0x4e0 [ 56.692617] ? __pfx_setup_net+0x10/0x10 [ 56.692933] ? copy_net_ns+0x17c/0x770 [ 56.693229] copy_net_ns+0x321/0x770 [ 56.693514] create_new_namespaces+0x3f6/0xb30 [ 56.693868] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.694229] ksys_unshare+0x44d/0x8e0 [ 56.694527] ? __pfx_ksys_unshare+0x10/0x10 [ 56.694867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.695288] __x64_sys_unshare+0x31/0x40 [ 56.695592] do_syscall_64+0x3f/0x90 [ 56.695897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.696274] RIP: 0033:0x7f752dc540d7 [ 56.696542] 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 [ 56.697837] RSP: 002b:00007ffea0b09168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.698390] RAX: ffffffffffffffda RBX: 00007ffea0b097a8 RCX: 00007f752dc540d7 [ 56.698926] RDX: 00007f752dcbe41f RSI: 00007ffea0b09100 RDI: 0000000040000000 [ 56.699394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0b08f10 [ 56.699882] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f752dd66bf0 [ 56.700350] R13: 00007ffea0b09240 R14: 0000000000000000 R15: 00000000000000f8 [ 56.700844] [ 56.701011] irq event stamp: 11107 [ 56.701247] hardirqs last enabled at (11117): [] __up_console_sem+0x78/0x80 [ 56.701834] hardirqs last disabled at (11128): [] __up_console_sem+0x5d/0x80 [ 56.702426] softirqs last enabled at (10634): [] irq_exit_rcu+0x93/0xc0 [ 56.703002] softirqs last disabled at (10583): [] irq_exit_rcu+0x93/0xc0 [ 56.703555] ---[ end trace 0000000000000000 ]--- executing program [ 58.346513] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.393990] Bluetooth: hci0: command 0x041b tx timeout [ 62.442946] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.489913] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:05:05 Registers: info registers vcpu 0 RAX=0000000000000045 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f40f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000045 R11=0000000000000001 R12=0000000000000045 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 0000555556151400 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=00007f74472d66f4 CR3=0000000009854000 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=0000000000026fed 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=00007f8bda2790d8 CR3=000000000ea4e000 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=4fc12d8e96e61c8a54458a526e2204e7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e0a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1c6872bbbd02170600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000