Warning: Permanently added '[localhost]:13698' (ECDSA) to the list of known hosts. 2023/05/18 05:35:07 fuzzer started 2023/05/18 05:35:08 dialing manager at localhost:44319 2023/05/18 05:35:08 checking machine... 2023/05/18 05:35:08 checking revisions... syzkaller login: [ 36.887996] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:35:08 testing simple program... [ 36.965863] cgroup: Unknown subsys name 'net' [ 37.044397] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.107693] audit: type=1400 audit(1684388121.480:6): 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 [ 51.203376] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.204885] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.207830] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.210474] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.212364] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.213535] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.612736] ------------[ cut here ]------------ [ 51.613387] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.615105] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.616376] Modules linked in: [ 51.616783] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.621077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.622200] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.622841] 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 [ 51.625110] RSP: 0018:ffff88801f4cfc00 EFLAGS: 00010282 [ 51.625895] RAX: 0000000000000000 RBX: ffff88800e570c40 RCX: 0000000000000000 [ 51.626925] RDX: ffff8880178c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.627905] RBP: ffff88800e570c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.628894] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.629886] R13: ffffffff84e23fe0 R14: ffff88800e570c48 R15: ffffffff84d74dc0 [ 51.630891] FS: 0000555556a98400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.631981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.632815] CR2: 00007fec868b56f4 CR3: 000000001f4c2000 CR4: 0000000000350ef0 [ 51.633807] Call Trace: [ 51.634276] [ 51.634579] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.635312] ipv4_frags_init_net+0x269/0x440 [ 51.635882] ops_init+0xbb/0x6b0 [ 51.636507] setup_net+0x3d9/0x990 [ 51.636967] ? down_read_killable+0x1d7/0x4e0 [ 51.637749] ? __pfx_setup_net+0x10/0x10 [ 51.638349] ? copy_net_ns+0x17c/0x770 [ 51.638868] copy_net_ns+0x321/0x770 [ 51.639388] create_new_namespaces+0x3f6/0xb30 [ 51.639980] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.640644] ksys_unshare+0x44d/0x8e0 [ 51.641140] ? __pfx_ksys_unshare+0x10/0x10 [ 51.641731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.642508] __x64_sys_unshare+0x31/0x40 [ 51.643032] do_syscall_64+0x3f/0x90 [ 51.643546] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.644232] RIP: 0033:0x7f83cac150d7 [ 51.644700] 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 [ 51.646891] RSP: 002b:00007ffea2662318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.647847] RAX: ffffffffffffffda RBX: 00007ffea2662958 RCX: 00007f83cac150d7 [ 51.648749] RDX: 00007f83cac7f41f RSI: 00007ffea26622b0 RDI: 0000000040000000 [ 51.649642] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea26620c0 [ 51.650557] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83cad27bf0 [ 51.651471] R13: 00007ffea26623f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.652390] [ 51.652692] irq event stamp: 9585 [ 51.653118] hardirqs last enabled at (9595): [] __up_console_sem+0x78/0x80 [ 51.654236] hardirqs last disabled at (9608): [] __up_console_sem+0x5d/0x80 [ 51.655303] softirqs last enabled at (9358): [] irq_exit_rcu+0x93/0xc0 [ 51.656330] softirqs last disabled at (9343): [] irq_exit_rcu+0x93/0xc0 [ 51.657371] ---[ end trace 0000000000000000 ]--- [ 51.663418] ------------[ cut here ]------------ [ 51.664023] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.665760] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.666833] Modules linked in: [ 51.667285] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.668441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.669471] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.670132] 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 [ 51.672358] RSP: 0018:ffff88801f4cfc00 EFLAGS: 00010282 [ 51.673021] RAX: 0000000000000000 RBX: ffff88800f2a4640 RCX: 0000000000000000 [ 51.673935] RDX: ffff8880178c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.674861] RBP: ffff88800f2a4654 R08: 0000000000000001 R09: 0000000000000000 [ 51.675776] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.676672] R13: ffffffff84e23fe0 R14: ffff88800f2a4648 R15: ffffffff84da7d60 [ 51.677587] FS: 0000555556a98400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.678625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.679389] CR2: 00007fec868b56f4 CR3: 000000001f4c2000 CR4: 0000000000350ef0 [ 51.680286] Call Trace: [ 51.680618] [ 51.680919] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.681585] ipv6_frags_init_net+0x206/0x3c0 [ 51.682210] ops_init+0xbb/0x6b0 [ 51.682661] setup_net+0x3d9/0x990 [ 51.683119] ? down_read_killable+0x1d7/0x4e0 [ 51.683736] ? __pfx_setup_net+0x10/0x10 [ 51.684291] ? copy_net_ns+0x17c/0x770 [ 51.684805] copy_net_ns+0x321/0x770 [ 51.685355] create_new_namespaces+0x3f6/0xb30 [ 51.685952] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.686646] ksys_unshare+0x44d/0x8e0 [ 51.687182] ? __pfx_ksys_unshare+0x10/0x10 [ 51.687739] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.688514] __x64_sys_unshare+0x31/0x40 [ 51.689032] do_syscall_64+0x3f/0x90 [ 51.689539] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.690229] RIP: 0033:0x7f83cac150d7 [ 51.690687] 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 [ 51.692830] RSP: 002b:00007ffea2662318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.693791] RAX: ffffffffffffffda RBX: 00007ffea2662958 RCX: 00007f83cac150d7 [ 51.694703] RDX: 00007f83cac7f41f RSI: 00007ffea26622b0 RDI: 0000000040000000 [ 51.695580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea26620c0 [ 51.696470] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83cad27bf0 [ 51.697361] R13: 00007ffea26623f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.698306] [ 51.698614] irq event stamp: 11651 [ 51.699060] hardirqs last enabled at (11661): [] __up_console_sem+0x78/0x80 [ 51.700174] hardirqs last disabled at (11674): [] __up_console_sem+0x5d/0x80 [ 51.701276] softirqs last enabled at (11576): [] irq_exit_rcu+0x93/0xc0 [ 51.702365] softirqs last disabled at (11567): [] irq_exit_rcu+0x93/0xc0 [ 51.703445] ---[ end trace 0000000000000000 ]--- [ 51.704818] ------------[ cut here ]------------ [ 51.705522] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.707520] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.708595] Modules linked in: [ 51.709013] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.710212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.711270] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.711944] 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 [ 51.714207] RSP: 0018:ffff88801f4cfbf0 EFLAGS: 00010286 [ 51.714877] RAX: 0000000000000000 RBX: ffff88800f2a4840 RCX: 0000000000000000 [ 51.715794] RDX: ffff8880178c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.716717] RBP: ffff88800f2a4854 R08: 0000000000000001 R09: 0000000000000000 [ 51.717641] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.718566] R13: ffffffff84e23fe0 R14: ffff88800f2a4848 R15: ffffffff84db0aa0 [ 51.719488] FS: 0000555556a98400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.720498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.721276] CR2: 00007fec868b56f4 CR3: 000000001f4c2000 CR4: 0000000000350ef0 [ 51.722229] Call Trace: [ 51.722567] [ 51.722874] nf_ct_net_init+0x224/0x3d0 [ 51.723454] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.724054] ops_init+0xbb/0x6b0 [ 51.724548] setup_net+0x3d9/0x990 [ 51.725028] ? down_read_killable+0x1d7/0x4e0 [ 51.725652] ? __pfx_setup_net+0x10/0x10 [ 51.726234] ? copy_net_ns+0x17c/0x770 [ 51.726762] copy_net_ns+0x321/0x770 [ 51.727300] create_new_namespaces+0x3f6/0xb30 [ 51.727901] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.728576] ksys_unshare+0x44d/0x8e0 [ 51.729084] ? __pfx_ksys_unshare+0x10/0x10 [ 51.729679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.730475] __x64_sys_unshare+0x31/0x40 [ 51.731013] do_syscall_64+0x3f/0x90 [ 51.731541] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.732264] RIP: 0033:0x7f83cac150d7 [ 51.732752] 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 [ 51.735036] RSP: 002b:00007ffea2662318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.736022] RAX: ffffffffffffffda RBX: 00007ffea2662958 RCX: 00007f83cac150d7 [ 51.736944] RDX: 00007f83cac7f41f RSI: 00007ffea26622b0 RDI: 0000000040000000 [ 51.737878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea26620c0 [ 51.738822] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83cad27bf0 [ 51.739737] R13: 00007ffea26623f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.740675] [ 51.740983] irq event stamp: 12447 [ 51.741469] hardirqs last enabled at (12459): [] __up_console_sem+0x78/0x80 [ 51.742620] hardirqs last disabled at (12470): [] __up_console_sem+0x5d/0x80 [ 51.743738] softirqs last enabled at (11932): [] irq_exit_rcu+0x93/0xc0 [ 51.744816] softirqs last disabled at (11903): [] irq_exit_rcu+0x93/0xc0 [ 51.745893] ---[ end trace 0000000000000000 ]--- executing program [ 53.286040] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.333216] Bluetooth: hci0: command 0x041b tx timeout [ 57.382221] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.429212] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:35:22 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556a98400 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=00007fec868b56f4 CR3=000000001f4c2000 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=000000000003433d 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=00007fa93fe15010 CR3=0000000015e22000 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=01c5361a575911a36244432ac191233e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=15f394e990589402000000000013ba78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dbc157d88226615e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000