Warning: Permanently added '[localhost]:6850' (ECDSA) to the list of known hosts. 2023/05/17 07:23:40 fuzzer started 2023/05/17 07:23:40 dialing manager at localhost:35573 2023/05/17 07:23:40 checking machine... 2023/05/17 07:23:40 checking revisions... syzkaller login: [ 36.743115] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:23:41 testing simple program... [ 36.817061] cgroup: Unknown subsys name 'net' [ 36.955915] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.915986] audit: type=1400 audit(1684308235.314:6): 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 executing program [ 52.069038] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.071370] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.073153] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.077534] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.080110] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.081262] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.471238] ------------[ cut here ]------------ [ 52.472312] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.474332] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.475485] Modules linked in: [ 52.475977] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.480981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.482222] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.483043] 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 [ 52.485687] RSP: 0018:ffff88801669fc00 EFLAGS: 00010282 [ 52.486519] RAX: 0000000000000000 RBX: ffff88800e408840 RCX: 0000000000000000 [ 52.487600] RDX: ffff8880090f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.488720] RBP: ffff88800e408854 R08: 0000000000000001 R09: 0000000000000000 [ 52.489804] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.490874] R13: ffffffff84e223a0 R14: ffff88800e408848 R15: ffffffff84d73340 [ 52.491950] FS: 0000555556711400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.493181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.494076] CR2: 00007f55b29ed6f4 CR3: 000000000ef4a000 CR4: 0000000000350ee0 [ 52.495146] Call Trace: [ 52.495572] [ 52.495934] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.496734] ipv4_frags_init_net+0x269/0x440 [ 52.497409] ops_init+0xbb/0x6b0 [ 52.497977] setup_net+0x3d9/0x990 [ 52.498559] ? down_read_killable+0x1d7/0x4e0 [ 52.499243] ? __pfx_setup_net+0x10/0x10 [ 52.499889] ? copy_net_ns+0x17c/0x770 [ 52.500545] copy_net_ns+0x321/0x770 [ 52.501126] create_new_namespaces+0x3f6/0xb30 [ 52.501877] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.502654] ksys_unshare+0x44d/0x8e0 [ 52.503250] ? __pfx_ksys_unshare+0x10/0x10 [ 52.503951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.504862] __x64_sys_unshare+0x31/0x40 [ 52.505525] do_syscall_64+0x3f/0x90 [ 52.506099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.506915] RIP: 0033:0x7f311c57e0d7 [ 52.507509] 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 [ 52.510155] RSP: 002b:00007fffb832bd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.511301] RAX: ffffffffffffffda RBX: 00007fffb832c378 RCX: 00007f311c57e0d7 [ 52.512387] RDX: 00007f311c5e841f RSI: 00007fffb832bcd0 RDI: 0000000040000000 [ 52.513482] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb832bae0 [ 52.514525] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f311c690bf0 [ 52.515573] R13: 00007fffb832be10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.516666] [ 52.517018] irq event stamp: 8141 [ 52.517554] hardirqs last enabled at (8153): [] __up_console_sem+0x78/0x80 [ 52.518796] hardirqs last disabled at (8164): [] __up_console_sem+0x5d/0x80 [ 52.520054] softirqs last enabled at (8178): [] irq_exit_rcu+0x93/0xc0 [ 52.521296] softirqs last disabled at (8173): [] irq_exit_rcu+0x93/0xc0 [ 52.522497] ---[ end trace 0000000000000000 ]--- [ 52.529923] ------------[ cut here ]------------ [ 52.530710] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.532947] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.534163] Modules linked in: [ 52.534679] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.536019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.537207] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.537995] 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 [ 52.540589] RSP: 0018:ffff88801669fc00 EFLAGS: 00010282 [ 52.541387] RAX: 0000000000000000 RBX: ffff88800d59ba40 RCX: 0000000000000000 [ 52.542482] RDX: ffff8880090f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.543556] RBP: ffff88800d59ba54 R08: 0000000000000001 R09: 0000000000000000 [ 52.544649] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.545750] R13: ffffffff84e223a0 R14: ffff88800d59ba48 R15: ffffffff84da62e0 [ 52.546836] FS: 0000555556711400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.548035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.548977] CR2: 00007f55b29ed6f4 CR3: 000000000ef4a000 CR4: 0000000000350ee0 [ 52.550051] Call Trace: [ 52.550480] [ 52.550840] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.551607] ipv6_frags_init_net+0x206/0x3c0 [ 52.552293] ops_init+0xbb/0x6b0 [ 52.552868] setup_net+0x3d9/0x990 [ 52.553419] ? down_read_killable+0x1d7/0x4e0 [ 52.554139] ? __pfx_setup_net+0x10/0x10 [ 52.554795] ? copy_net_ns+0x17c/0x770 [ 52.555402] copy_net_ns+0x321/0x770 [ 52.555998] create_new_namespaces+0x3f6/0xb30 [ 52.556730] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.557429] ksys_unshare+0x44d/0x8e0 [ 52.558023] ? __pfx_ksys_unshare+0x10/0x10 [ 52.558676] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.559524] __x64_sys_unshare+0x31/0x40 [ 52.560120] do_syscall_64+0x3f/0x90 [ 52.560707] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.561432] RIP: 0033:0x7f311c57e0d7 [ 52.561998] 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 [ 52.564502] RSP: 002b:00007fffb832bd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.565627] RAX: ffffffffffffffda RBX: 00007fffb832c378 RCX: 00007f311c57e0d7 [ 52.566697] RDX: 00007f311c5e841f RSI: 00007fffb832bcd0 RDI: 0000000040000000 [ 52.567744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb832bae0 [ 52.568816] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f311c690bf0 [ 52.569872] R13: 00007fffb832be10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.570948] [ 52.571308] irq event stamp: 10563 [ 52.571852] hardirqs last enabled at (10575): [] __up_console_sem+0x78/0x80 [ 52.573119] hardirqs last disabled at (10586): [] __up_console_sem+0x5d/0x80 [ 52.574385] softirqs last enabled at (10470): [] irq_exit_rcu+0x93/0xc0 [ 52.575627] softirqs last disabled at (10457): [] irq_exit_rcu+0x93/0xc0 [ 52.576887] ---[ end trace 0000000000000000 ]--- [ 52.578487] ------------[ cut here ]------------ [ 52.579166] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.581615] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.582876] Modules linked in: [ 52.583358] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.584742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.585924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.586701] 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 [ 52.589260] RSP: 0018:ffff88801669fbf0 EFLAGS: 00010286 [ 52.590057] RAX: 0000000000000000 RBX: ffff88800d59a040 RCX: 0000000000000000 [ 52.591084] RDX: ffff8880090f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.592134] RBP: ffff88800d59a054 R08: 0000000000000001 R09: 0000000000000000 [ 52.593170] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.594206] R13: ffffffff84e223a0 R14: ffff88800d59a048 R15: ffffffff84daf020 [ 52.595239] FS: 0000555556711400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.596427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.597276] CR2: 00007f55b29ed6f4 CR3: 000000000ef4a000 CR4: 0000000000350ee0 [ 52.598316] Call Trace: [ 52.598732] [ 52.599082] nf_ct_net_init+0x224/0x3d0 [ 52.599713] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.600391] ops_init+0xbb/0x6b0 [ 52.600940] setup_net+0x3d9/0x990 [ 52.601503] ? down_read_killable+0x1d7/0x4e0 [ 52.602166] ? __pfx_setup_net+0x10/0x10 [ 52.602794] ? copy_net_ns+0x17c/0x770 [ 52.603382] copy_net_ns+0x321/0x770 [ 52.603969] create_new_namespaces+0x3f6/0xb30 [ 52.604689] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.605406] ksys_unshare+0x44d/0x8e0 [ 52.606018] ? __pfx_ksys_unshare+0x10/0x10 [ 52.606708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.607568] __x64_sys_unshare+0x31/0x40 [ 52.608184] do_syscall_64+0x3f/0x90 [ 52.608762] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.609521] RIP: 0033:0x7f311c57e0d7 [ 52.610050] 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 [ 52.612574] RSP: 002b:00007fffb832bd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.613679] RAX: ffffffffffffffda RBX: 00007fffb832c378 RCX: 00007f311c57e0d7 [ 52.614730] RDX: 00007f311c5e841f RSI: 00007fffb832bcd0 RDI: 0000000040000000 [ 52.615765] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb832bae0 [ 52.616838] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f311c690bf0 [ 52.617879] R13: 00007fffb832be10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.618959] [ 52.619307] irq event stamp: 11321 [ 52.619930] hardirqs last enabled at (11347): [] __up_console_sem+0x78/0x80 [ 52.621199] hardirqs last disabled at (11358): [] __up_console_sem+0x5d/0x80 [ 52.622474] softirqs last enabled at (11342): [] irq_exit_rcu+0x93/0xc0 [ 52.623692] softirqs last disabled at (11331): [] irq_exit_rcu+0x93/0xc0 [ 52.624959] ---[ end trace 0000000000000000 ]--- [ 54.156096] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.205409] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.252578] Bluetooth: hci0: command 0x040f tx timeout [ 60.299522] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:23:56 Registers: info registers vcpu 0 RAX=000000000002d487 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=00007fec40e8da80 CR3=0000000014524000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801669f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 0000555556711400 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=00007f55b29ed6f4 CR3=000000000ef4a000 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