Warning: Permanently added '[localhost]:39408' (ECDSA) to the list of known hosts. 2023/05/16 23:12:59 fuzzer started 2023/05/16 23:12:59 dialing manager at localhost:35573 2023/05/16 23:12:59 checking machine... 2023/05/16 23:12:59 checking revisions... syzkaller login: [ 42.331708] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:12:59 testing simple program... [ 42.410155] cgroup: Unknown subsys name 'net' [ 42.523293] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.370289] audit: type=1400 audit(1684278791.673:6): 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 [ 55.489204] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.492402] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.493827] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.496924] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.499672] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.500914] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.899339] ------------[ cut here ]------------ [ 55.900350] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.902124] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.903217] Modules linked in: [ 55.903626] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.908465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.909748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.910592] 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 [ 55.913322] RSP: 0018:ffff888016ef7c00 EFLAGS: 00010282 [ 55.914158] RAX: 0000000000000000 RBX: ffff88800d741c40 RCX: 0000000000000000 [ 55.915276] RDX: ffff88800fc10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.916390] RBP: ffff88800d741c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.917497] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.918588] R13: ffffffff84e223a0 R14: ffff88800d741c48 R15: ffffffff84d73340 [ 55.919633] FS: 000055555688e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.920624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.921370] CR2: 00007ff6a52a16f4 CR3: 000000000daa8000 CR4: 0000000000350ef0 [ 55.922255] Call Trace: [ 55.922583] [ 55.922916] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.923531] ipv4_frags_init_net+0x269/0x440 [ 55.924114] ops_init+0xbb/0x6b0 [ 55.924563] setup_net+0x3d9/0x990 [ 55.925046] ? down_read_killable+0x1d7/0x4e0 [ 55.925616] ? __pfx_setup_net+0x10/0x10 [ 55.926145] ? copy_net_ns+0x17c/0x770 [ 55.926657] copy_net_ns+0x321/0x770 [ 55.927174] create_new_namespaces+0x3f6/0xb30 [ 55.927792] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.928408] ksys_unshare+0x44d/0x8e0 [ 55.928934] ? __pfx_ksys_unshare+0x10/0x10 [ 55.929489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.930233] __x64_sys_unshare+0x31/0x40 [ 55.930755] do_syscall_64+0x3f/0x90 [ 55.931285] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.931968] RIP: 0033:0x7fd36de990d7 [ 55.932435] 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 [ 55.934612] RSP: 002b:00007ffc831c2458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.935568] RAX: ffffffffffffffda RBX: 00007ffc831c2a98 RCX: 00007fd36de990d7 [ 55.936473] RDX: 00007fd36df0341f RSI: 00007ffc831c23f0 RDI: 0000000040000000 [ 55.937368] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc831c2200 [ 55.938272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd36dfabbf0 [ 55.939162] R13: 00007ffc831c2530 R14: 0000000000000000 R15: 00000000000000f8 [ 55.940085] [ 55.940387] irq event stamp: 8463 [ 55.940847] hardirqs last enabled at (8475): [] __up_console_sem+0x78/0x80 [ 55.941929] hardirqs last disabled at (8486): [] __up_console_sem+0x5d/0x80 [ 55.942986] softirqs last enabled at (8388): [] irq_exit_rcu+0x93/0xc0 [ 55.944028] softirqs last disabled at (8383): [] irq_exit_rcu+0x93/0xc0 [ 55.945060] ---[ end trace 0000000000000000 ]--- [ 55.950609] ------------[ cut here ]------------ [ 55.951243] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.952916] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.953977] Modules linked in: [ 55.954384] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.955564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.956591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.957286] 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 [ 55.959468] RSP: 0018:ffff888016ef7c00 EFLAGS: 00010282 [ 55.960156] RAX: 0000000000000000 RBX: ffff88800d7e1040 RCX: 0000000000000000 [ 55.961055] RDX: ffff88800fc10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.961957] RBP: ffff88800d7e1054 R08: 0000000000000001 R09: 0000000000000000 [ 55.962868] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.963755] R13: ffffffff84e223a0 R14: ffff88800d7e1048 R15: ffffffff84da62e0 [ 55.964654] FS: 000055555688e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.965665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.966412] CR2: 00007ff6a52a16f4 CR3: 000000000daa8000 CR4: 0000000000350ef0 [ 55.967313] Call Trace: [ 55.967641] [ 55.967970] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.968584] ipv6_frags_init_net+0x206/0x3c0 [ 55.969171] ops_init+0xbb/0x6b0 [ 55.969615] setup_net+0x3d9/0x990 [ 55.970095] ? down_read_killable+0x1d7/0x4e0 [ 55.970666] ? __pfx_setup_net+0x10/0x10 [ 55.971209] ? copy_net_ns+0x17c/0x770 [ 55.971721] copy_net_ns+0x321/0x770 [ 55.972232] create_new_namespaces+0x3f6/0xb30 [ 55.972855] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.973467] ksys_unshare+0x44d/0x8e0 [ 55.973989] ? __pfx_ksys_unshare+0x10/0x10 [ 55.974533] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.975300] __x64_sys_unshare+0x31/0x40 [ 55.975851] do_syscall_64+0x3f/0x90 [ 55.976320] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.976995] RIP: 0033:0x7fd36de990d7 [ 55.977458] 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 [ 55.979635] RSP: 002b:00007ffc831c2458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.980595] RAX: ffffffffffffffda RBX: 00007ffc831c2a98 RCX: 00007fd36de990d7 [ 55.981496] RDX: 00007fd36df0341f RSI: 00007ffc831c23f0 RDI: 0000000040000000 [ 55.982398] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc831c2200 [ 55.983319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd36dfabbf0 [ 55.984212] R13: 00007ffc831c2530 R14: 0000000000000000 R15: 00000000000000f8 [ 55.985126] [ 55.985429] irq event stamp: 10287 [ 55.985887] hardirqs last enabled at (10299): [] __up_console_sem+0x78/0x80 [ 55.986972] hardirqs last disabled at (10310): [] __up_console_sem+0x5d/0x80 [ 55.988052] softirqs last enabled at (9232): [] irq_exit_rcu+0x93/0xc0 [ 55.989095] softirqs last disabled at (9203): [] irq_exit_rcu+0x93/0xc0 [ 55.990141] ---[ end trace 0000000000000000 ]--- [ 55.991469] ------------[ cut here ]------------ [ 55.992149] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.994127] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.995219] Modules linked in: [ 55.995626] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.996795] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.997815] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.998460] 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 [ 56.000640] RSP: 0018:ffff888016ef7bf0 EFLAGS: 00010286 [ 56.001330] RAX: 0000000000000000 RBX: ffff88800d7e0a40 RCX: 0000000000000000 [ 56.002220] RDX: ffff88800fc10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.003138] RBP: ffff88800d7e0a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.004054] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.004948] R13: ffffffff84e223a0 R14: ffff88800d7e0a48 R15: ffffffff84daf020 [ 56.005861] FS: 000055555688e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.006848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.007582] CR2: 00007ff6a52a16f4 CR3: 000000000daa8000 CR4: 0000000000350ef0 [ 56.008486] Call Trace: [ 56.008848] [ 56.009152] nf_ct_net_init+0x224/0x3d0 [ 56.009670] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.010266] ops_init+0xbb/0x6b0 [ 56.010716] setup_net+0x3d9/0x990 [ 56.011229] ? down_read_killable+0x1d7/0x4e0 [ 56.011830] ? __pfx_setup_net+0x10/0x10 [ 56.012345] ? copy_net_ns+0x17c/0x770 [ 56.012888] copy_net_ns+0x321/0x770 [ 56.013369] create_new_namespaces+0x3f6/0xb30 [ 56.013984] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.014604] ksys_unshare+0x44d/0x8e0 [ 56.015141] ? __pfx_ksys_unshare+0x10/0x10 [ 56.015688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.016425] __x64_sys_unshare+0x31/0x40 [ 56.016983] do_syscall_64+0x3f/0x90 [ 56.017457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.018131] RIP: 0033:0x7fd36de990d7 [ 56.018596] 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 [ 56.020797] RSP: 002b:00007ffc831c2458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.021715] RAX: ffffffffffffffda RBX: 00007ffc831c2a98 RCX: 00007fd36de990d7 [ 56.022601] RDX: 00007fd36df0341f RSI: 00007ffc831c23f0 RDI: 0000000040000000 [ 56.023506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc831c2200 [ 56.024408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd36dfabbf0 [ 56.025285] R13: 00007ffc831c2530 R14: 0000000000000000 R15: 00000000000000f8 [ 56.026199] [ 56.026511] irq event stamp: 11059 [ 56.026988] hardirqs last enabled at (11071): [] __up_console_sem+0x78/0x80 [ 56.028093] hardirqs last disabled at (11082): [] __up_console_sem+0x5d/0x80 [ 56.029168] softirqs last enabled at (10612): [] irq_exit_rcu+0x93/0xc0 [ 56.030210] softirqs last disabled at (10607): [] irq_exit_rcu+0x93/0xc0 [ 56.031279] ---[ end trace 0000000000000000 ]--- executing program [ 57.516476] Bluetooth: hci0: command 0x0409 tx timeout [ 59.564426] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.611898] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.659886] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:13:11 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016ef75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555688e400 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=00007ff6a52a16f4 CR3=000000000daa8000 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=000000000002dab5 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=00007f604a0f3610 CR3=000000001652a000 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=9116ffe4fa1389a68c4d2a004942aacf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=843e6741c3dcb881000000000013c330 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6cc1b46eb8f45c9a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000