Warning: Permanently added '[localhost]:32151' (ECDSA) to the list of known hosts. 2023/05/17 00:55:35 fuzzer started 2023/05/17 00:55:36 dialing manager at localhost:35573 2023/05/17 00:55:36 checking machine... 2023/05/17 00:55:36 checking revisions... syzkaller login: [ 38.781145] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:55:36 testing simple program... [ 38.855218] cgroup: Unknown subsys name 'net' [ 38.948405] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.920965] audit: type=1400 audit(1684284950.400:6): 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 executing program [ 54.036651] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.038425] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.039771] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.042100] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.043611] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.045076] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.465236] ------------[ cut here ]------------ [ 54.466477] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.468410] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.469669] Modules linked in: [ 54.470175] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.472203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.473911] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.474578] 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 [ 54.476721] RSP: 0018:ffff888017c8fc00 EFLAGS: 00010282 [ 54.477389] RAX: 0000000000000000 RBX: ffff8880140cb440 RCX: 0000000000000000 [ 54.478288] RDX: ffff88800d988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.479174] RBP: ffff8880140cb454 R08: 0000000000000001 R09: 0000000000000000 [ 54.480051] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.480927] R13: ffffffff84e223a0 R14: ffff8880140cb448 R15: ffffffff84d73340 [ 54.481815] FS: 0000555555fc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.482843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.483552] CR2: 00007ffc623d0000 CR3: 0000000015acc000 CR4: 0000000000350ef0 [ 54.484430] Call Trace: [ 54.484760] [ 54.485086] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.485690] ipv4_frags_init_net+0x269/0x440 [ 54.486290] ops_init+0xbb/0x6b0 [ 54.486727] ? ops_init+0x6/0x6b0 [ 54.487203] setup_net+0x3d9/0x990 [ 54.487655] ? down_read_killable+0x1d7/0x4e0 [ 54.488252] ? __pfx_setup_net+0x10/0x10 [ 54.488760] ? copy_net_ns+0x17c/0x770 [ 54.489294] copy_net_ns+0x321/0x770 [ 54.489804] create_new_namespaces+0x3f6/0xb30 [ 54.490412] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.491062] ksys_unshare+0x44d/0x8e0 [ 54.491567] ? __pfx_ksys_unshare+0x10/0x10 [ 54.492139] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.492881] __x64_sys_unshare+0x31/0x40 [ 54.493403] do_syscall_64+0x3f/0x90 [ 54.493900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.494562] RIP: 0033:0x7f9a055560d7 [ 54.495056] 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 [ 54.497218] RSP: 002b:00007fff07838098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.498164] RAX: ffffffffffffffda RBX: 00007fff078386d8 RCX: 00007f9a055560d7 [ 54.499068] RDX: 00007f9a055c041f RSI: 00007fff07838030 RDI: 0000000040000000 [ 54.500026] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff07837e40 [ 54.500943] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a05668bf0 [ 54.501821] R13: 00007fff07838170 R14: 0000000000000000 R15: 00000000000000f8 [ 54.502720] [ 54.503053] irq event stamp: 8605 [ 54.503501] hardirqs last enabled at (8615): [] __up_console_sem+0x78/0x80 [ 54.504628] hardirqs last disabled at (8626): [] __up_console_sem+0x5d/0x80 [ 54.505679] softirqs last enabled at (8554): [] irq_exit_rcu+0x93/0xc0 [ 54.506726] softirqs last disabled at (8549): [] irq_exit_rcu+0x93/0xc0 [ 54.507749] ---[ end trace 0000000000000000 ]--- [ 54.513572] ------------[ cut here ]------------ [ 54.514185] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.515979] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.517034] Modules linked in: [ 54.517442] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.518613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.519629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.520293] 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 [ 54.522487] RSP: 0018:ffff888017c8fc00 EFLAGS: 00010282 [ 54.523176] RAX: 0000000000000000 RBX: ffff88800e952440 RCX: 0000000000000000 [ 54.524060] RDX: ffff88800d988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.524961] RBP: ffff88800e952454 R08: 0000000000000001 R09: 0000000000000000 [ 54.525833] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.526693] R13: ffffffff84e223a0 R14: ffff88800e952448 R15: ffffffff84da62e0 [ 54.527571] FS: 0000555555fc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.528576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.529319] CR2: 00007ffc623d0000 CR3: 0000000015acc000 CR4: 0000000000350ef0 [ 54.530228] Call Trace: [ 54.530564] [ 54.530898] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.531499] ipv6_frags_init_net+0x206/0x3c0 [ 54.532086] ops_init+0xbb/0x6b0 [ 54.532528] setup_net+0x3d9/0x990 [ 54.533008] ? down_read_killable+0x1d7/0x4e0 [ 54.533571] ? __pfx_setup_net+0x10/0x10 [ 54.534096] ? copy_net_ns+0x17c/0x770 [ 54.534618] copy_net_ns+0x321/0x770 [ 54.535120] create_new_namespaces+0x3f6/0xb30 [ 54.535696] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.536336] ksys_unshare+0x44d/0x8e0 [ 54.536852] ? __pfx_ksys_unshare+0x10/0x10 [ 54.537404] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.538128] __x64_sys_unshare+0x31/0x40 [ 54.538652] do_syscall_64+0x3f/0x90 [ 54.539145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.539804] RIP: 0033:0x7f9a055560d7 [ 54.540274] 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 [ 54.542424] RSP: 002b:00007fff07838098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.543358] RAX: ffffffffffffffda RBX: 00007fff078386d8 RCX: 00007f9a055560d7 [ 54.544243] RDX: 00007f9a055c041f RSI: 00007fff07838030 RDI: 0000000040000000 [ 54.545122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff07837e40 [ 54.545997] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a05668bf0 [ 54.546885] R13: 00007fff07838170 R14: 0000000000000000 R15: 00000000000000f8 [ 54.547749] [ 54.548076] irq event stamp: 11005 [ 54.548510] hardirqs last enabled at (11015): [] __up_console_sem+0x78/0x80 [ 54.549563] hardirqs last disabled at (11026): [] __up_console_sem+0x5d/0x80 [ 54.550654] softirqs last enabled at (10500): [] irq_exit_rcu+0x93/0xc0 [ 54.551682] softirqs last disabled at (10477): [] irq_exit_rcu+0x93/0xc0 [ 54.552706] ---[ end trace 0000000000000000 ]--- [ 54.554068] ------------[ cut here ]------------ [ 54.554657] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.556553] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.557606] Modules linked in: [ 54.558039] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.559201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.560210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.560870] 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 [ 54.563042] RSP: 0018:ffff888017c8fbf0 EFLAGS: 00010286 [ 54.563693] RAX: 0000000000000000 RBX: ffff88800e14da40 RCX: 0000000000000000 [ 54.564570] RDX: ffff88800d988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.565450] RBP: ffff88800e14da54 R08: 0000000000000001 R09: 0000000000000000 [ 54.566350] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.567222] R13: ffffffff84e223a0 R14: ffff88800e14da48 R15: ffffffff84daf020 [ 54.568105] FS: 0000555555fc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.569090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.569823] CR2: 00007ffc623d0000 CR3: 0000000015acc000 CR4: 0000000000350ef0 [ 54.570683] Call Trace: [ 54.571031] [ 54.571329] nf_ct_net_init+0x224/0x3d0 [ 54.571865] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.572434] ops_init+0xbb/0x6b0 [ 54.572903] setup_net+0x3d9/0x990 [ 54.573351] ? down_read_killable+0x1d7/0x4e0 [ 54.573942] ? __pfx_setup_net+0x10/0x10 [ 54.574459] ? copy_net_ns+0x17c/0x770 [ 54.574988] copy_net_ns+0x321/0x770 [ 54.575466] create_new_namespaces+0x3f6/0xb30 [ 54.576073] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.576689] ksys_unshare+0x44d/0x8e0 [ 54.577218] ? __pfx_ksys_unshare+0x10/0x10 [ 54.577768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.578531] __x64_sys_unshare+0x31/0x40 [ 54.579163] do_syscall_64+0x3f/0x90 [ 54.579644] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.580325] RIP: 0033:0x7f9a055560d7 [ 54.580824] 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 [ 54.583028] RSP: 002b:00007fff07838098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.583988] RAX: ffffffffffffffda RBX: 00007fff078386d8 RCX: 00007f9a055560d7 [ 54.584904] RDX: 00007f9a055c041f RSI: 00007fff07838030 RDI: 0000000040000000 [ 54.585804] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff07837e40 [ 54.586738] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a05668bf0 [ 54.587688] R13: 00007fff07838170 R14: 0000000000000000 R15: 00000000000000f8 [ 54.588658] [ 54.589003] irq event stamp: 11847 [ 54.589466] hardirqs last enabled at (11857): [] __up_console_sem+0x78/0x80 [ 54.590611] hardirqs last disabled at (11868): [] __up_console_sem+0x5d/0x80 [ 54.591744] softirqs last enabled at (11708): [] irq_exit_rcu+0x93/0xc0 [ 54.592861] softirqs last disabled at (11701): [] irq_exit_rcu+0x93/0xc0 [ 54.593962] ---[ end trace 0000000000000000 ]--- [ 56.115214] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.163232] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.211916] Bluetooth: hci0: command 0x040f tx timeout [ 62.258886] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:55:49 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017c8f620 R8 =0000000000000001 R9 =ffffed1002f91eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 0000555555fc6400 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=00007ffc623d0000 CR3=0000000015acc000 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=dffffc0000000000 RBX=ffffed1002fb1ee5 RCX=0000000000000001 RDX=1ffff11002c8ab75 RSI=0000000000000008 RDI=ffffffff871767b8 RBP=0000000000000001 RSP=ffff888017d8f718 R8 =ffff888016455c4a R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff856cd000 R15=0000000000000000 RIP=ffffffff812d87f1 RFL=00000282 [--S----] 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 00007f3b3f62c700 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=00007f3b340340a8 CR3=000000000ec32000 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=2031353a35353a30302037312079614d XMM01=5d3537313037342e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000