Warning: Permanently added '[localhost]:20554' (ECDSA) to the list of known hosts. 2023/05/16 16:29:40 fuzzer started 2023/05/16 16:29:41 dialing manager at localhost:35573 2023/05/16 16:29:41 checking machine... 2023/05/16 16:29:41 checking revisions... syzkaller login: [ 45.018791] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:29:41 testing simple program... [ 45.092862] cgroup: Unknown subsys name 'net' [ 45.180242] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.940479] audit: type=1400 audit(1684254595.205:6): avc: denied { execmem } for pid=260 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 [ 60.083702] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.086736] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.087882] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.093630] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.103463] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.111590] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.494602] ------------[ cut here ]------------ [ 60.495387] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.497569] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.498887] Modules linked in: [ 60.499381] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.504918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.506117] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.506912] 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 [ 60.509107] RSP: 0018:ffff88801faefc00 EFLAGS: 00010282 [ 60.509810] RAX: 0000000000000000 RBX: ffff88800e7b9c40 RCX: 0000000000000000 [ 60.510702] RDX: ffff88800f491b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.511591] RBP: ffff88800e7b9c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.512486] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.513342] R13: ffffffff84e223a0 R14: ffff88800e7b9c48 R15: ffffffff84d73340 [ 60.514237] FS: 0000555557520400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.515239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.515986] CR2: 00007fb6621b56f4 CR3: 000000001fb20000 CR4: 0000000000350ef0 [ 60.516902] Call Trace: [ 60.517229] [ 60.517554] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.518160] ipv4_frags_init_net+0x269/0x440 [ 60.518751] ops_init+0xbb/0x6b0 [ 60.519193] setup_net+0x3d9/0x990 [ 60.519672] ? down_read_killable+0x1d7/0x4e0 [ 60.520240] ? __pfx_setup_net+0x10/0x10 [ 60.520783] ? copy_net_ns+0x17c/0x770 [ 60.521289] copy_net_ns+0x321/0x770 [ 60.521794] create_new_namespaces+0x3f6/0xb30 [ 60.522377] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.523026] ksys_unshare+0x44d/0x8e0 [ 60.523540] ? __pfx_ksys_unshare+0x10/0x10 [ 60.524088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.524851] __x64_sys_unshare+0x31/0x40 [ 60.525367] do_syscall_64+0x3f/0x90 [ 60.525868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.526535] RIP: 0033:0x7f914873b0d7 [ 60.526996] 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 [ 60.529175] RSP: 002b:00007fff30363638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.530132] RAX: ffffffffffffffda RBX: 00007fff30363c78 RCX: 00007f914873b0d7 [ 60.531048] RDX: 00007f91487a541f RSI: 00007fff303635d0 RDI: 0000000040000000 [ 60.531936] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff303633e0 [ 60.532857] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f914884dbf0 [ 60.533746] R13: 00007fff30363710 R14: 0000000000000000 R15: 00000000000000f8 [ 60.534657] [ 60.534962] irq event stamp: 8223 [ 60.535387] hardirqs last enabled at (8233): [] __up_console_sem+0x78/0x80 [ 60.536499] hardirqs last disabled at (8246): [] __up_console_sem+0x5d/0x80 [ 60.537560] softirqs last enabled at (7784): [] irq_exit_rcu+0x93/0xc0 [ 60.538580] softirqs last disabled at (7745): [] irq_exit_rcu+0x93/0xc0 [ 60.539603] ---[ end trace 0000000000000000 ]--- [ 60.544920] ------------[ cut here ]------------ [ 60.545539] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.547177] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.548243] Modules linked in: [ 60.548690] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.549836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.550850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.551522] 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 [ 60.553742] RSP: 0018:ffff88801faefc00 EFLAGS: 00010282 [ 60.554424] RAX: 0000000000000000 RBX: ffff8880094df440 RCX: 0000000000000000 [ 60.555277] RDX: ffff88800f491b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.556158] RBP: ffff8880094df454 R08: 0000000000000001 R09: 0000000000000000 [ 60.557063] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.557954] R13: ffffffff84e223a0 R14: ffff8880094df448 R15: ffffffff84da62e0 [ 60.558850] FS: 0000555557520400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.559841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.560606] CR2: 00007fb6621b56f4 CR3: 000000001fb20000 CR4: 0000000000350ef0 [ 60.561506] Call Trace: [ 60.561834] [ 60.562130] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.562767] ipv6_frags_init_net+0x206/0x3c0 [ 60.563324] ops_init+0xbb/0x6b0 [ 60.563791] setup_net+0x3d9/0x990 [ 60.564242] ? down_read_killable+0x1d7/0x4e0 [ 60.564863] ? __pfx_setup_net+0x10/0x10 [ 60.565373] ? copy_net_ns+0x17c/0x770 [ 60.565900] copy_net_ns+0x321/0x770 [ 60.566376] create_new_namespaces+0x3f6/0xb30 [ 60.566985] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.567625] ksys_unshare+0x44d/0x8e0 [ 60.568113] ? __pfx_ksys_unshare+0x10/0x10 [ 60.568700] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.569438] __x64_sys_unshare+0x31/0x40 [ 60.569954] do_syscall_64+0x3f/0x90 [ 60.570455] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.571097] RIP: 0033:0x7f914873b0d7 [ 60.571587] 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 [ 60.573746] RSP: 002b:00007fff30363638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.574736] RAX: ffffffffffffffda RBX: 00007fff30363c78 RCX: 00007f914873b0d7 [ 60.575619] RDX: 00007f91487a541f RSI: 00007fff303635d0 RDI: 0000000040000000 [ 60.576535] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff303633e0 [ 60.577389] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f914884dbf0 [ 60.578300] R13: 00007fff30363710 R14: 0000000000000000 R15: 00000000000000f8 [ 60.579206] [ 60.579535] irq event stamp: 10039 [ 60.579968] hardirqs last enabled at (10049): [] __up_console_sem+0x78/0x80 [ 60.581034] hardirqs last disabled at (10060): [] __up_console_sem+0x5d/0x80 [ 60.582084] softirqs last enabled at (9964): [] irq_exit_rcu+0x93/0xc0 [ 60.583112] softirqs last disabled at (9959): [] irq_exit_rcu+0x93/0xc0 [ 60.584151] ---[ end trace 0000000000000000 ]--- [ 60.585936] ------------[ cut here ]------------ [ 60.586600] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.588505] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.589565] Modules linked in: [ 60.589974] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.591133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.592135] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.592818] 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 [ 60.594964] RSP: 0018:ffff88801faefbf0 EFLAGS: 00010286 [ 60.595637] RAX: 0000000000000000 RBX: ffff8880094dec40 RCX: 0000000000000000 [ 60.596533] RDX: ffff88800f491b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.597423] RBP: ffff8880094dec54 R08: 0000000000000001 R09: 0000000000000000 [ 60.598279] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.599161] R13: ffffffff84e223a0 R14: ffff8880094dec48 R15: ffffffff84daf020 [ 60.600050] FS: 0000555557520400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.601051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.601783] CR2: 00007fb6621b56f4 CR3: 000000001fb20000 CR4: 0000000000350ef0 [ 60.602671] Call Trace: [ 60.602998] [ 60.603295] nf_ct_net_init+0x224/0x3d0 [ 60.603837] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.604462] ops_init+0xbb/0x6b0 [ 60.604915] setup_net+0x3d9/0x990 [ 60.605367] ? down_read_killable+0x1d7/0x4e0 [ 60.605965] ? __pfx_setup_net+0x10/0x10 [ 60.606495] ? copy_net_ns+0x17c/0x770 [ 60.607010] copy_net_ns+0x321/0x770 [ 60.607517] create_new_namespaces+0x3f6/0xb30 [ 60.608104] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.608758] ksys_unshare+0x44d/0x8e0 [ 60.609258] ? __pfx_ksys_unshare+0x10/0x10 [ 60.609839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.610571] __x64_sys_unshare+0x31/0x40 [ 60.611087] do_syscall_64+0x3f/0x90 [ 60.611593] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.612235] RIP: 0033:0x7f914873b0d7 [ 60.612758] 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 [ 60.614926] RSP: 002b:00007fff30363638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.615869] RAX: ffffffffffffffda RBX: 00007fff30363c78 RCX: 00007f914873b0d7 [ 60.616758] RDX: 00007f91487a541f RSI: 00007fff303635d0 RDI: 0000000040000000 [ 60.617647] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff303633e0 [ 60.618524] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f914884dbf0 [ 60.619375] R13: 00007fff30363710 R14: 0000000000000000 R15: 00000000000000f8 [ 60.620285] [ 60.620641] irq event stamp: 10865 [ 60.621071] hardirqs last enabled at (10875): [] __up_console_sem+0x78/0x80 [ 60.622138] hardirqs last disabled at (10886): [] __up_console_sem+0x5d/0x80 [ 60.623201] softirqs last enabled at (10760): [] irq_exit_rcu+0x93/0xc0 [ 60.624223] softirqs last disabled at (10755): [] irq_exit_rcu+0x93/0xc0 [ 60.625273] ---[ end trace 0000000000000000 ]--- [ 62.175018] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.222467] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.270489] Bluetooth: hci0: command 0x040f tx timeout [ 68.318463] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:29:56 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801faef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555557520400 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=00007fb6621b56f4 CR3=000000001fb20000 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=0000000000027d6f 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=00007feb8903f338 CR3=000000000e55c000 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=4265e063b6454c95f345a36bccf91d43 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2b98e4d1ba86d5fb000000000013cae0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=57845c575bc98e3400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000