Warning: Permanently added '[localhost]:17271' (ECDSA) to the list of known hosts. 2023/05/17 02:47:12 fuzzer started 2023/05/17 02:47:12 dialing manager at localhost:35573 2023/05/17 02:47:12 checking machine... 2023/05/17 02:47:12 checking revisions... syzkaller login: [ 47.766886] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:47:13 testing simple program... [ 47.832122] cgroup: Unknown subsys name 'net' [ 47.912565] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.967248] audit: type=1400 audit(1684291646.216:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.091236] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.094382] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.096180] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.100566] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.103596] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.105311] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.499364] ------------[ cut here ]------------ [ 62.500160] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.502254] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.503520] Modules linked in: [ 62.504027] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.508449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.509474] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.510162] 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 [ 62.512355] RSP: 0018:ffff888016e77c00 EFLAGS: 00010282 [ 62.513013] RAX: 0000000000000000 RBX: ffff88800eba1c40 RCX: 0000000000000000 [ 62.513926] RDX: ffff888018a41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.514826] RBP: ffff88800eba1c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.515730] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.516626] R13: ffffffff84e223a0 R14: ffff88800eba1c48 R15: ffffffff84d73340 [ 62.517531] FS: 0000555556050400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.518559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.519307] CR2: 00007f99cc32c6f4 CR3: 000000001eb00000 CR4: 0000000000350ef0 [ 62.520195] Call Trace: [ 62.520522] [ 62.520818] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.521468] ipv4_frags_init_net+0x269/0x440 [ 62.522044] ops_init+0xbb/0x6b0 [ 62.522520] setup_net+0x3d9/0x990 [ 62.522974] ? down_read_killable+0x1d7/0x4e0 [ 62.523573] ? __pfx_setup_net+0x10/0x10 [ 62.524111] ? copy_net_ns+0x17c/0x770 [ 62.524622] copy_net_ns+0x321/0x770 [ 62.525132] create_new_namespaces+0x3f6/0xb30 [ 62.525751] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.526406] ksys_unshare+0x44d/0x8e0 [ 62.526900] ? __pfx_ksys_unshare+0x10/0x10 [ 62.527486] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.528244] __x64_sys_unshare+0x31/0x40 [ 62.528766] do_syscall_64+0x3f/0x90 [ 62.529276] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.529931] RIP: 0033:0x7fe3315560d7 [ 62.530426] 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 [ 62.532617] RSP: 002b:00007fffca2a96a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.533605] RAX: ffffffffffffffda RBX: 00007fffca2a9ce8 RCX: 00007fe3315560d7 [ 62.534499] RDX: 00007fe3315c041f RSI: 00007fffca2a9640 RDI: 0000000040000000 [ 62.535399] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca2a9450 [ 62.536287] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe331668bf0 [ 62.537186] R13: 00007fffca2a9780 R14: 0000000000000000 R15: 00000000000000f8 [ 62.538137] [ 62.538441] irq event stamp: 8215 [ 62.538861] hardirqs last enabled at (8225): [] __up_console_sem+0x78/0x80 [ 62.539930] hardirqs last disabled at (8236): [] __up_console_sem+0x5d/0x80 [ 62.540987] softirqs last enabled at (7628): [] irq_exit_rcu+0x93/0xc0 [ 62.542027] softirqs last disabled at (7619): [] irq_exit_rcu+0x93/0xc0 [ 62.543062] ---[ end trace 0000000000000000 ]--- [ 62.549016] ------------[ cut here ]------------ [ 62.549788] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.551646] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.552702] Modules linked in: [ 62.553148] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.554314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.555334] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.555992] 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 [ 62.558193] RSP: 0018:ffff888016e77c00 EFLAGS: 00010282 [ 62.558845] RAX: 0000000000000000 RBX: ffff88800f142440 RCX: 0000000000000000 [ 62.559738] RDX: ffff888018a41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.560632] RBP: ffff88800f142454 R08: 0000000000000001 R09: 0000000000000000 [ 62.561536] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.562449] R13: ffffffff84e223a0 R14: ffff88800f142448 R15: ffffffff84da62e0 [ 62.563353] FS: 0000555556050400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.564364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.565110] CR2: 00007f99cc32c6f4 CR3: 000000001eb00000 CR4: 0000000000350ef0 [ 62.565978] Call Trace: [ 62.566334] [ 62.566637] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.567296] ipv6_frags_init_net+0x206/0x3c0 [ 62.567860] ops_init+0xbb/0x6b0 [ 62.568346] setup_net+0x3d9/0x990 [ 62.568803] ? down_read_killable+0x1d7/0x4e0 [ 62.569403] ? __pfx_setup_net+0x10/0x10 [ 62.569936] ? copy_net_ns+0x17c/0x770 [ 62.570490] copy_net_ns+0x321/0x770 [ 62.570974] create_new_namespaces+0x3f6/0xb30 [ 62.571590] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.572236] ksys_unshare+0x44d/0x8e0 [ 62.572730] ? __pfx_ksys_unshare+0x10/0x10 [ 62.573309] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.574049] __x64_sys_unshare+0x31/0x40 [ 62.574608] do_syscall_64+0x3f/0x90 [ 62.575114] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.575757] RIP: 0033:0x7fe3315560d7 [ 62.576249] 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 [ 62.578416] RSP: 002b:00007fffca2a96a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.579363] RAX: ffffffffffffffda RBX: 00007fffca2a9ce8 RCX: 00007fe3315560d7 [ 62.580253] RDX: 00007fe3315c041f RSI: 00007fffca2a9640 RDI: 0000000040000000 [ 62.581151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca2a9450 [ 62.582026] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe331668bf0 [ 62.582921] R13: 00007fffca2a9780 R14: 0000000000000000 R15: 00000000000000f8 [ 62.583838] [ 62.584171] irq event stamp: 10287 [ 62.584607] hardirqs last enabled at (10297): [] __up_console_sem+0x78/0x80 [ 62.585680] hardirqs last disabled at (10308): [] __up_console_sem+0x5d/0x80 [ 62.586760] softirqs last enabled at (10070): [] irq_exit_rcu+0x93/0xc0 [ 62.587815] softirqs last disabled at (10057): [] irq_exit_rcu+0x93/0xc0 [ 62.588862] ---[ end trace 0000000000000000 ]--- [ 62.590252] ------------[ cut here ]------------ [ 62.590837] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.592705] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.593789] Modules linked in: [ 62.594230] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.595396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.596406] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.597049] 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 [ 62.599259] RSP: 0018:ffff888016e77bf0 EFLAGS: 00010286 [ 62.599917] RAX: 0000000000000000 RBX: ffff88800f142a40 RCX: 0000000000000000 [ 62.600803] RDX: ffff888018a41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.601722] RBP: ffff88800f142a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.602618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.603510] R13: ffffffff84e223a0 R14: ffff88800f142a48 R15: ffffffff84daf020 [ 62.604409] FS: 0000555556050400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.605388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.606146] CR2: 00007f99cc32c6f4 CR3: 000000001eb00000 CR4: 0000000000350ef0 [ 62.607003] Call Trace: [ 62.607360] [ 62.607667] nf_ct_net_init+0x224/0x3d0 [ 62.608218] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.608789] ops_init+0xbb/0x6b0 [ 62.609259] setup_net+0x3d9/0x990 [ 62.609736] ? down_read_killable+0x1d7/0x4e0 [ 62.610344] ? __pfx_setup_net+0x10/0x10 [ 62.610852] ? copy_net_ns+0x17c/0x770 [ 62.611400] copy_net_ns+0x321/0x770 [ 62.611877] create_new_namespaces+0x3f6/0xb30 [ 62.612491] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.613135] ksys_unshare+0x44d/0x8e0 [ 62.613637] ? __pfx_ksys_unshare+0x10/0x10 [ 62.614215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.614926] __x64_sys_unshare+0x31/0x40 [ 62.615474] do_syscall_64+0x3f/0x90 [ 62.615952] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.616613] RIP: 0033:0x7fe3315560d7 [ 62.617112] 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 [ 62.619284] RSP: 002b:00007fffca2a96a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.620236] RAX: ffffffffffffffda RBX: 00007fffca2a9ce8 RCX: 00007fe3315560d7 [ 62.621122] RDX: 00007fe3315c041f RSI: 00007fffca2a9640 RDI: 0000000040000000 [ 62.621992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca2a9450 [ 62.622879] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe331668bf0 [ 62.623759] R13: 00007fffca2a9780 R14: 0000000000000000 R15: 00000000000000f8 [ 62.624676] [ 62.624978] irq event stamp: 11041 [ 62.625437] hardirqs last enabled at (11053): [] __up_console_sem+0x78/0x80 [ 62.626525] hardirqs last disabled at (11064): [] __up_console_sem+0x5d/0x80 [ 62.627619] softirqs last enabled at (10804): [] irq_exit_rcu+0x93/0xc0 executing program [ 62.628685] softirqs last disabled at (10799): [] irq_exit_rcu+0x93/0xc0 [ 62.630285] ---[ end trace 0000000000000000 ]--- [ 64.170905] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.218315] Bluetooth: hci0: command 0x041b tx timeout [ 68.267166] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.314239] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:47:20 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e775f0 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 0000555556050400 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=00007f99cc32c6f4 CR3=000000001eb00000 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=0000000000045ccb 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=00007fbca279a370 CR3=000000000ed2c000 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=82bea383ebf0f5a06f4bcf5036c45dc4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9c663b2ef5ae916c000000000013bc80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=baa073977f92b5b300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000