Warning: Permanently added '[localhost]:22748' (ECDSA) to the list of known hosts. 2023/05/18 04:06:28 fuzzer started 2023/05/18 04:06:29 dialing manager at localhost:44319 2023/05/18 04:06:29 checking machine... 2023/05/18 04:06:29 checking revisions... syzkaller login: [ 38.748121] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:06:29 testing simple program... [ 38.808450] cgroup: Unknown subsys name 'net' [ 38.893811] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.134133] audit: type=1400 audit(1684382801.780:6): 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 [ 52.233968] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.235529] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.236962] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.240230] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.241919] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.244419] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.654602] ------------[ cut here ]------------ [ 52.655857] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.657899] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.659194] Modules linked in: [ 52.659702] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.664640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.665692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.666369] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.668589] RSP: 0018:ffff888017e6fc00 EFLAGS: 00010282 [ 52.669280] RAX: 0000000000000000 RBX: ffff88800dc14c40 RCX: 0000000000000000 [ 52.670196] RDX: ffff8880184d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.671112] RBP: ffff88800dc14c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.671991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.672939] R13: ffffffff84e23fe0 R14: ffff88800dc14c48 R15: ffffffff84d74dc0 [ 52.673858] FS: 000055555717e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.674869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.675629] CR2: 00007fd787e596f4 CR3: 000000000db1e000 CR4: 0000000000350ef0 [ 52.676580] Call Trace: [ 52.676908] [ 52.677237] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.677890] ipv4_frags_init_net+0x269/0x440 [ 52.678690] ops_init+0xbb/0x6b0 [ 52.679344] setup_net+0x3d9/0x990 [ 52.679904] ? down_read_killable+0x1d7/0x4e0 [ 52.680562] ? __pfx_setup_net+0x10/0x10 [ 52.681108] ? copy_net_ns+0x17c/0x770 [ 52.681656] copy_net_ns+0x321/0x770 [ 52.682184] create_new_namespaces+0x3f6/0xb30 [ 52.682779] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.683439] ksys_unshare+0x44d/0x8e0 [ 52.683943] ? __pfx_ksys_unshare+0x10/0x10 [ 52.684554] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.685297] __x64_sys_unshare+0x31/0x40 [ 52.685847] do_syscall_64+0x3f/0x90 [ 52.686382] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.687031] RIP: 0033:0x7f6c4e14f0d7 [ 52.687547] 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 [ 52.689809] RSP: 002b:00007fff1eed6b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.690784] RAX: ffffffffffffffda RBX: 00007fff1eed71c8 RCX: 00007f6c4e14f0d7 [ 52.691693] RDX: 00007f6c4e1b941f RSI: 00007fff1eed6b20 RDI: 0000000040000000 [ 52.692627] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1eed6930 [ 52.693547] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6c4e261bf0 [ 52.694464] R13: 00007fff1eed6c60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.695382] [ 52.695698] irq event stamp: 8655 [ 52.696156] hardirqs last enabled at (8667): [] __up_console_sem+0x78/0x80 [ 52.697247] hardirqs last disabled at (8678): [] __up_console_sem+0x5d/0x80 [ 52.698348] softirqs last enabled at (8528): [] irq_exit_rcu+0x93/0xc0 [ 52.699416] softirqs last disabled at (8519): [] irq_exit_rcu+0x93/0xc0 [ 52.700519] ---[ end trace 0000000000000000 ]--- [ 52.706608] ------------[ cut here ]------------ [ 52.707231] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.708952] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.710047] Modules linked in: [ 52.710503] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.711701] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.712757] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.713452] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.715704] RSP: 0018:ffff888017e6fc00 EFLAGS: 00010282 [ 52.716430] RAX: 0000000000000000 RBX: ffff88800d8c7240 RCX: 0000000000000000 [ 52.717398] RDX: ffff8880184d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.718670] RBP: ffff88800d8c7254 R08: 0000000000000001 R09: 0000000000000000 [ 52.719954] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.721219] R13: ffffffff84e23fe0 R14: ffff88800d8c7248 R15: ffffffff84da7d60 [ 52.722339] FS: 000055555717e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.723748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.724685] CR2: 00007fd787e596f4 CR3: 000000000db1e000 CR4: 0000000000350ef0 [ 52.725804] Call Trace: [ 52.726226] [ 52.726584] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.727363] ipv6_frags_init_net+0x206/0x3c0 [ 52.728048] ops_init+0xbb/0x6b0 [ 52.728659] setup_net+0x3d9/0x990 [ 52.729252] ? down_read_killable+0x1d7/0x4e0 [ 52.729950] ? __pfx_setup_net+0x10/0x10 [ 52.730635] ? copy_net_ns+0x17c/0x770 [ 52.731306] copy_net_ns+0x321/0x770 [ 52.731906] create_new_namespaces+0x3f6/0xb30 [ 52.732693] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.733490] ksys_unshare+0x44d/0x8e0 [ 52.734156] ? __pfx_ksys_unshare+0x10/0x10 [ 52.734836] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.735763] __x64_sys_unshare+0x31/0x40 [ 52.736478] do_syscall_64+0x3f/0x90 [ 52.737102] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.737897] RIP: 0033:0x7f6c4e14f0d7 [ 52.738524] 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 [ 52.741118] RSP: 002b:00007fff1eed6b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.742260] RAX: ffffffffffffffda RBX: 00007fff1eed71c8 RCX: 00007f6c4e14f0d7 [ 52.743308] RDX: 00007f6c4e1b941f RSI: 00007fff1eed6b20 RDI: 0000000040000000 [ 52.744398] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1eed6930 [ 52.745487] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6c4e261bf0 [ 52.746602] R13: 00007fff1eed6c60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.747747] [ 52.748168] irq event stamp: 10475 [ 52.748722] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80 [ 52.750042] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80 [ 52.751385] softirqs last enabled at (9988): [] irq_exit_rcu+0x93/0xc0 [ 52.752632] softirqs last disabled at (9983): [] irq_exit_rcu+0x93/0xc0 [ 52.753659] ---[ end trace 0000000000000000 ]--- [ 52.755027] ------------[ cut here ]------------ [ 52.755680] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.757637] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.758743] Modules linked in: [ 52.759196] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.760397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.761465] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.762178] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.764485] RSP: 0018:ffff888017e6fbf0 EFLAGS: 00010286 [ 52.765190] RAX: 0000000000000000 RBX: ffff88800d8c7840 RCX: 0000000000000000 [ 52.766116] RDX: ffff8880184d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.767010] RBP: ffff88800d8c7854 R08: 0000000000000001 R09: 0000000000000000 [ 52.767999] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.768947] R13: ffffffff84e23fe0 R14: ffff88800d8c7848 R15: ffffffff84db0aa0 [ 52.769874] FS: 000055555717e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.770907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.771661] CR2: 00007fd787e596f4 CR3: 000000000db1e000 CR4: 0000000000350ef0 [ 52.772595] Call Trace: [ 52.772934] [ 52.773287] nf_ct_net_init+0x224/0x3d0 [ 52.773833] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.774456] ops_init+0xbb/0x6b0 [ 52.774921] setup_net+0x3d9/0x990 [ 52.775419] ? down_read_killable+0x1d7/0x4e0 [ 52.776021] ? __pfx_setup_net+0x10/0x10 [ 52.776603] ? copy_net_ns+0x17c/0x770 [ 52.777161] copy_net_ns+0x321/0x770 [ 52.777665] create_new_namespaces+0x3f6/0xb30 [ 52.778297] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.778936] ksys_unshare+0x44d/0x8e0 [ 52.779481] ? __pfx_ksys_unshare+0x10/0x10 [ 52.780094] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.780869] __x64_sys_unshare+0x31/0x40 [ 52.781458] do_syscall_64+0x3f/0x90 [ 52.781970] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.782700] RIP: 0033:0x7f6c4e14f0d7 [ 52.783226] 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 [ 52.785602] RSP: 002b:00007fff1eed6b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.786630] RAX: ffffffffffffffda RBX: 00007fff1eed71c8 RCX: 00007f6c4e14f0d7 [ 52.787582] RDX: 00007f6c4e1b941f RSI: 00007fff1eed6b20 RDI: 0000000040000000 [ 52.788555] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1eed6930 [ 52.789513] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6c4e261bf0 [ 52.790474] R13: 00007fff1eed6c60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.791444] [ 52.791761] irq event stamp: 11273 [ 52.792253] hardirqs last enabled at (11285): [] __up_console_sem+0x78/0x80 [ 52.793417] hardirqs last disabled at (11296): [] __up_console_sem+0x5d/0x80 [ 52.794566] softirqs last enabled at (10978): [] irq_exit_rcu+0x93/0xc0 [ 52.795675] softirqs last disabled at (10973): [] irq_exit_rcu+0x93/0xc0 [ 52.796814] ---[ end trace 0000000000000000 ]--- executing program [ 54.319780] Bluetooth: hci0: command 0x0409 tx timeout [ 56.367193] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.414150] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.462153] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:06:41 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017e6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555717e400 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=00007fd787e596f4 CR3=000000000db1e000 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=000000000003ebb5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f57b23a3eb0 CR3=000000000e686000 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=81e02fd7886f27a2a34bcff4228631ca XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=30f069d7cf553406000000000013b350 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=94983be644fe7a7a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000