Warning: Permanently added '[localhost]:33373' (ECDSA) to the list of known hosts. 2023/05/16 16:19:53 fuzzer started 2023/05/16 16:19:54 dialing manager at localhost:35573 2023/05/16 16:19:54 checking machine... 2023/05/16 16:19:54 checking revisions... syzkaller login: [ 56.829966] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:19:54 testing simple program... [ 56.907191] cgroup: Unknown subsys name 'net' [ 57.005765] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.083833] audit: type=1400 audit(1684254007.581:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 71.218024] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.219714] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.221695] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.225882] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.228126] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.229593] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.644603] ------------[ cut here ]------------ [ 71.645442] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.647682] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.648475] Modules linked in: [ 71.648818] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.653170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.653952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.654470] 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 [ 71.656165] RSP: 0018:ffff88800f86fc00 EFLAGS: 00010282 [ 71.656695] RAX: 0000000000000000 RBX: ffff888015cc7040 RCX: 0000000000000000 [ 71.657373] RDX: ffff88800fcfb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.658066] RBP: ffff888015cc7054 R08: 0000000000000001 R09: 0000000000000000 [ 71.658768] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.659443] R13: ffffffff84e223a0 R14: ffff888015cc7048 R15: ffffffff84d73340 [ 71.660154] FS: 000055555743f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.660914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.661466] CR2: 00007fb0d2e816f4 CR3: 000000000f28c000 CR4: 0000000000350ef0 [ 71.662179] Call Trace: [ 71.662435] [ 71.662699] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.663173] ipv4_frags_init_net+0x269/0x440 [ 71.663597] ops_init+0xbb/0x6b0 [ 71.663981] setup_net+0x3d9/0x990 [ 71.664336] ? down_read_killable+0x1d7/0x4e0 [ 71.664800] ? __pfx_setup_net+0x10/0x10 [ 71.665188] ? copy_net_ns+0x17c/0x770 [ 71.665566] copy_net_ns+0x321/0x770 [ 71.665962] create_new_namespaces+0x3f6/0xb30 [ 71.666404] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.666914] ksys_unshare+0x44d/0x8e0 [ 71.667298] ? __pfx_ksys_unshare+0x10/0x10 [ 71.667637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.668045] __x64_sys_unshare+0x31/0x40 [ 71.668337] do_syscall_64+0x3f/0x90 [ 71.668601] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.668981] RIP: 0033:0x7fe13dd6e0d7 [ 71.669246] 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 [ 71.670493] RSP: 002b:00007fff8b422698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.671036] RAX: ffffffffffffffda RBX: 00007fff8b422cd8 RCX: 00007fe13dd6e0d7 [ 71.671522] RDX: 00007fe13ddd841f RSI: 00007fff8b422630 RDI: 0000000040000000 [ 71.672026] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8b422440 [ 71.672516] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe13de80bf0 [ 71.673013] R13: 00007fff8b422770 R14: 0000000000000000 R15: 00000000000000f8 [ 71.673515] [ 71.673704] irq event stamp: 7657 [ 71.673946] hardirqs last enabled at (7667): [] __up_console_sem+0x78/0x80 [ 71.674532] hardirqs last disabled at (7676): [] __up_console_sem+0x5d/0x80 [ 71.675132] softirqs last enabled at (7152): [] irq_exit_rcu+0x93/0xc0 [ 71.675721] softirqs last disabled at (7147): [] irq_exit_rcu+0x93/0xc0 [ 71.676292] ---[ end trace 0000000000000000 ]--- [ 71.679299] ------------[ cut here ]------------ [ 71.679654] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.680555] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.681161] Modules linked in: [ 71.681393] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.682048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.682633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.682994] 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 [ 71.684256] RSP: 0018:ffff88800f86fc00 EFLAGS: 00010282 [ 71.684650] RAX: 0000000000000000 RBX: ffff888008eef640 RCX: 0000000000000000 [ 71.685147] RDX: ffff88800fcfb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.685657] RBP: ffff888008eef654 R08: 0000000000000001 R09: 0000000000000000 [ 71.686138] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.686661] R13: ffffffff84e223a0 R14: ffff888008eef648 R15: ffffffff84da62e0 [ 71.687149] FS: 000055555743f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.687714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.688114] CR2: 00007fb0d2e816f4 CR3: 000000000f28c000 CR4: 0000000000350ef0 [ 71.688625] Call Trace: [ 71.688811] [ 71.688977] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.689320] ipv6_frags_init_net+0x206/0x3c0 [ 71.689655] ops_init+0xbb/0x6b0 [ 71.689906] setup_net+0x3d9/0x990 [ 71.690165] ? down_read_killable+0x1d7/0x4e0 [ 71.690493] ? __pfx_setup_net+0x10/0x10 [ 71.690803] ? copy_net_ns+0x17c/0x770 [ 71.691087] copy_net_ns+0x321/0x770 [ 71.691356] create_new_namespaces+0x3f6/0xb30 [ 71.691706] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.692057] ksys_unshare+0x44d/0x8e0 [ 71.692335] ? __pfx_ksys_unshare+0x10/0x10 [ 71.692663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.693070] __x64_sys_unshare+0x31/0x40 [ 71.693367] do_syscall_64+0x3f/0x90 [ 71.693659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.694024] RIP: 0033:0x7fe13dd6e0d7 [ 71.694281] 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 [ 71.695526] RSP: 002b:00007fff8b422698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.696068] RAX: ffffffffffffffda RBX: 00007fff8b422cd8 RCX: 00007fe13dd6e0d7 [ 71.696559] RDX: 00007fe13ddd841f RSI: 00007fff8b422630 RDI: 0000000040000000 [ 71.697059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8b422440 [ 71.697548] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe13de80bf0 [ 71.698047] R13: 00007fff8b422770 R14: 0000000000000000 R15: 00000000000000f8 [ 71.698558] [ 71.698747] irq event stamp: 9255 [ 71.698989] hardirqs last enabled at (9265): [] __up_console_sem+0x78/0x80 [ 71.699570] hardirqs last disabled at (9274): [] __up_console_sem+0x5d/0x80 [ 71.700166] softirqs last enabled at (8492): [] irq_exit_rcu+0x93/0xc0 [ 71.700761] softirqs last disabled at (9295): [] irq_exit_rcu+0x93/0xc0 [ 71.701318] ---[ end trace 0000000000000000 ]--- executing program [ 71.702840] ------------[ cut here ]------------ [ 71.703180] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.704454] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.705057] Modules linked in: [ 71.705283] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.705941] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.706510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.706894] 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 [ 71.708106] RSP: 0018:ffff88800f86fbf0 EFLAGS: 00010286 [ 71.708471] RAX: 0000000000000000 RBX: ffff888008ee5c40 RCX: 0000000000000000 [ 71.708958] RDX: ffff88800fcfb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.709424] RBP: ffff888008ee5c54 R08: 0000000000000001 R09: 0000000000000000 [ 71.709906] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.710370] R13: ffffffff84e223a0 R14: ffff888008ee5c48 R15: ffffffff84daf020 [ 71.710864] FS: 000055555743f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.711382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.711785] CR2: 00007fb0d2e816f4 CR3: 000000000f28c000 CR4: 0000000000350ef0 [ 71.712247] Call Trace: [ 71.712423] [ 71.712587] nf_ct_net_init+0x224/0x3d0 [ 71.712888] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.713199] ops_init+0xbb/0x6b0 [ 71.713439] setup_net+0x3d9/0x990 [ 71.713709] ? down_read_killable+0x1d7/0x4e0 [ 71.714016] ? __pfx_setup_net+0x10/0x10 [ 71.714290] ? copy_net_ns+0x17c/0x770 [ 71.714574] copy_net_ns+0x321/0x770 [ 71.714857] create_new_namespaces+0x3f6/0xb30 [ 71.715179] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.715510] ksys_unshare+0x44d/0x8e0 [ 71.715795] ? __pfx_ksys_unshare+0x10/0x10 [ 71.716107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.716507] __x64_sys_unshare+0x31/0x40 [ 71.716818] do_syscall_64+0x3f/0x90 [ 71.717087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.717444] RIP: 0033:0x7fe13dd6e0d7 [ 71.717724] 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 [ 71.718971] RSP: 002b:00007fff8b422698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.719497] RAX: ffffffffffffffda RBX: 00007fff8b422cd8 RCX: 00007fe13dd6e0d7 [ 71.719998] RDX: 00007fe13ddd841f RSI: 00007fff8b422630 RDI: 0000000040000000 [ 71.720477] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8b422440 [ 71.720985] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe13de80bf0 [ 71.721470] R13: 00007fff8b422770 R14: 0000000000000000 R15: 00000000000000f8 [ 71.721982] [ 71.722152] irq event stamp: 10209 [ 71.722395] hardirqs last enabled at (10219): [] __up_console_sem+0x78/0x80 [ 71.723008] hardirqs last disabled at (10230): [] __up_console_sem+0x5d/0x80 [ 71.723595] softirqs last enabled at (9730): [] irq_exit_rcu+0x93/0xc0 [ 71.724177] softirqs last disabled at (9555): [] irq_exit_rcu+0x93/0xc0 [ 71.724755] ---[ end trace 0000000000000000 ]--- [ 73.294308] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.341674] Bluetooth: hci0: command 0x041b tx timeout [ 77.389752] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.438673] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:19:48 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f86f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555743f400 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=00007fb0d2e816f4 CR3=000000000f28c000 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=000000000005b885 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=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 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=00007f16e0033610 CR3=000000000e78c000 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=4f8f0d0944317eb7ee42441a87bf6abf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c2c2a499d5be6803000000000013baf0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ae760797678d879d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000