Warning: Permanently added '[localhost]:36834' (ECDSA) to the list of known hosts. 2023/05/18 00:52:36 fuzzer started 2023/05/18 00:52:36 dialing manager at localhost:44319 2023/05/18 00:52:36 checking machine... 2023/05/18 00:52:36 checking revisions... syzkaller login: [ 38.680683] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:52:36 testing simple program... [ 38.742947] cgroup: Unknown subsys name 'net' [ 38.856192] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.091214] audit: type=1400 audit(1684371170.140:6): 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 [ 53.241824] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.243346] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.245627] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.248829] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.250933] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.252063] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.651725] ------------[ cut here ]------------ [ 53.652371] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.654044] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.655122] Modules linked in: [ 53.655660] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.657895] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.660128] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.661455] 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 [ 53.663890] RSP: 0018:ffff88801f8dfc00 EFLAGS: 00010282 [ 53.664689] RAX: 0000000000000000 RBX: ffff88800f0ccc40 RCX: 0000000000000000 [ 53.665641] RDX: ffff888015f1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.666462] RBP: ffff88800f0ccc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.667582] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.668413] R13: ffffffff84e23fe0 R14: ffff88800f0ccc48 R15: ffffffff84d74dc0 [ 53.669294] FS: 00005555557f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.670256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.670976] CR2: 00007fe5cb1886f4 CR3: 0000000020350000 CR4: 0000000000350ef0 [ 53.671830] Call Trace: [ 53.672146] [ 53.672428] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.673047] ipv4_frags_init_net+0x269/0x440 [ 53.673621] ops_init+0xbb/0x6b0 [ 53.674046] setup_net+0x3d9/0x990 [ 53.674509] ? down_read_killable+0x1d7/0x4e0 [ 53.675048] ? __pfx_setup_net+0x10/0x10 [ 53.675561] ? copy_net_ns+0x17c/0x770 [ 53.676043] copy_net_ns+0x321/0x770 [ 53.676530] create_new_namespaces+0x3f6/0xb30 [ 53.677077] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.677699] ksys_unshare+0x44d/0x8e0 [ 53.678158] ? __pfx_ksys_unshare+0x10/0x10 [ 53.678709] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.679374] __x64_sys_unshare+0x31/0x40 [ 53.679891] do_syscall_64+0x3f/0x90 [ 53.680344] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.680985] RIP: 0033:0x7f613a1d10d7 [ 53.681420] 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 [ 53.683489] RSP: 002b:00007ffd8705e2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.684346] RAX: ffffffffffffffda RBX: 00007ffd8705e8e8 RCX: 00007f613a1d10d7 [ 53.685185] RDX: 00007f613a23b41f RSI: 00007ffd8705e240 RDI: 0000000040000000 [ 53.686035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8705e050 [ 53.686866] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f613a2e3bf0 [ 53.687698] R13: 00007ffd8705e380 R14: 0000000000000000 R15: 00000000000000f8 [ 53.688566] [ 53.688854] irq event stamp: 9395 [ 53.689250] hardirqs last enabled at (9405): [] __up_console_sem+0x78/0x80 [ 53.690273] hardirqs last disabled at (9416): [] __up_console_sem+0x5d/0x80 [ 53.691262] softirqs last enabled at (9024): [] irq_exit_rcu+0x93/0xc0 [ 53.692243] softirqs last disabled at (8999): [] irq_exit_rcu+0x93/0xc0 [ 53.693247] ---[ end trace 0000000000000000 ]--- [ 53.698714] ------------[ cut here ]------------ [ 53.699289] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.700954] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.702005] Modules linked in: [ 53.702400] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.703513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.704434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.705098] 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 [ 53.707152] RSP: 0018:ffff88801f8dfc00 EFLAGS: 00010282 [ 53.707796] RAX: 0000000000000000 RBX: ffff888009c37840 RCX: 0000000000000000 [ 53.708647] RDX: ffff888015f1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.709456] RBP: ffff888009c37854 R08: 0000000000000001 R09: 0000000000000000 [ 53.710330] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.711179] R13: ffffffff84e23fe0 R14: ffff888009c37848 R15: ffffffff84da7d60 [ 53.712033] FS: 00005555557f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.713009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.713740] CR2: 00007fe5cb1886f4 CR3: 0000000020350000 CR4: 0000000000350ef0 [ 53.714612] Call Trace: [ 53.714938] [ 53.715228] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.715874] ipv6_frags_init_net+0x206/0x3c0 [ 53.716418] ops_init+0xbb/0x6b0 [ 53.716889] setup_net+0x3d9/0x990 [ 53.717338] ? down_read_killable+0x1d7/0x4e0 [ 53.717934] ? __pfx_setup_net+0x10/0x10 [ 53.718434] ? copy_net_ns+0x17c/0x770 [ 53.718962] copy_net_ns+0x321/0x770 [ 53.719419] create_new_namespaces+0x3f6/0xb30 [ 53.720020] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.720644] ksys_unshare+0x44d/0x8e0 [ 53.721121] ? __pfx_ksys_unshare+0x10/0x10 [ 53.721703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.722387] __x64_sys_unshare+0x31/0x40 [ 53.722923] do_syscall_64+0x3f/0x90 [ 53.723380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.724024] RIP: 0033:0x7f613a1d10d7 [ 53.724503] 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 [ 53.726586] RSP: 002b:00007ffd8705e2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.727446] RAX: ffffffffffffffda RBX: 00007ffd8705e8e8 RCX: 00007f613a1d10d7 [ 53.728302] RDX: 00007f613a23b41f RSI: 00007ffd8705e240 RDI: 0000000040000000 [ 53.729151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8705e050 [ 53.730014] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f613a2e3bf0 [ 53.730855] R13: 00007ffd8705e380 R14: 0000000000000000 R15: 00000000000000f8 [ 53.731722] [ 53.732006] irq event stamp: 11101 [ 53.732406] hardirqs last enabled at (11111): [] __up_console_sem+0x78/0x80 [ 53.733420] hardirqs last disabled at (11122): [] __up_console_sem+0x5d/0x80 [ 53.734437] softirqs last enabled at (11138): [] irq_exit_rcu+0x93/0xc0 [ 53.735415] softirqs last disabled at (11129): [] irq_exit_rcu+0x93/0xc0 [ 53.736395] ---[ end trace 0000000000000000 ]--- [ 53.737775] ------------[ cut here ]------------ [ 53.738331] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.740153] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.741163] Modules linked in: [ 53.741600] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.742683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.743642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.744270] 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 [ 53.746355] RSP: 0018:ffff88801f8dfbf0 EFLAGS: 00010286 [ 53.747022] RAX: 0000000000000000 RBX: ffff888009c36440 RCX: 0000000000000000 [ 53.747894] RDX: ffff888015f1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.748756] RBP: ffff888009c36454 R08: 0000000000000001 R09: 0000000000000000 [ 53.749646] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.750502] R13: ffffffff84e23fe0 R14: ffff888009c36448 R15: ffffffff84db0aa0 [ 53.751330] FS: 00005555557f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.752314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.753012] CR2: 00007fe5cb1886f4 CR3: 0000000020350000 CR4: 0000000000350ef0 [ 53.753860] Call Trace: [ 53.754181] [ 53.754500] nf_ct_net_init+0x224/0x3d0 [ 53.755015] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.755603] ops_init+0xbb/0x6b0 [ 53.756034] setup_net+0x3d9/0x990 [ 53.756510] ? down_read_killable+0x1d7/0x4e0 [ 53.757066] ? __pfx_setup_net+0x10/0x10 [ 53.757618] ? copy_net_ns+0x17c/0x770 [ 53.758124] copy_net_ns+0x321/0x770 [ 53.758622] create_new_namespaces+0x3f6/0xb30 [ 53.759189] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.759812] ksys_unshare+0x44d/0x8e0 [ 53.760282] ? __pfx_ksys_unshare+0x10/0x10 [ 53.760837] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.761561] __x64_sys_unshare+0x31/0x40 [ 53.762066] do_syscall_64+0x3f/0x90 [ 53.762565] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.763194] RIP: 0033:0x7f613a1d10d7 [ 53.763674] 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 [ 53.765728] RSP: 002b:00007ffd8705e2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.766643] RAX: ffffffffffffffda RBX: 00007ffd8705e8e8 RCX: 00007f613a1d10d7 [ 53.767447] RDX: 00007f613a23b41f RSI: 00007ffd8705e240 RDI: 0000000040000000 [ 53.768282] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8705e050 [ 53.769122] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f613a2e3bf0 [ 53.769971] R13: 00007ffd8705e380 R14: 0000000000000000 R15: 00000000000000f8 [ 53.770835] [ 53.771120] irq event stamp: 11885 [ 53.771567] hardirqs last enabled at (11897): [] __up_console_sem+0x78/0x80 [ 53.772618] hardirqs last disabled at (11908): [] __up_console_sem+0x5d/0x80 [ 53.773701] softirqs last enabled at (11812): [] irq_exit_rcu+0x93/0xc0 [ 53.774719] softirqs last disabled at (11807): [] irq_exit_rcu+0x93/0xc0 [ 53.775736] ---[ end trace 0000000000000000 ]--- [ 55.326929] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.373577] Bluetooth: hci0: command 0x041b tx timeout [ 59.421531] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.470547] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:52:49 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8df618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555557f9400 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=00007fe5cb1886f4 CR3=0000000020350000 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=ffffffff813aaec0 RBX=0000000000000001 RCX=ffff888015b9fa18 RDX=ffff888015b9f9c0 RSI=ffffffff813aaec0 RDI=ffff888015b9f978 RBP=ffff888015b9f9d0 RSP=ffff888015b9f908 R8 =ffffffff860805f0 R9 =ffffffff860805f4 R10=0000000000038001 R11=ffff888015b9f9b8 R12=ffff888015b9fa40 R13=ffff888015b9f9c0 R14=ffff888016c21b40 R15=ffff888015b9f978 RIP=ffffffff81130331 RFL=00000246 [---Z-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 00007fd649dde900 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=00007fd6492da120 CR3=0000000015cc4000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f600000000001110e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9ee919e0fd6e939900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000