Warning: Permanently added '[localhost]:41368' (ECDSA) to the list of known hosts. 2023/05/18 04:05:23 fuzzer started 2023/05/18 04:05:24 dialing manager at localhost:44319 2023/05/18 04:05:24 checking machine... 2023/05/18 04:05:24 checking revisions... syzkaller login: [ 45.354209] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:05:24 testing simple program... [ 45.430533] cgroup: Unknown subsys name 'net' [ 45.512806] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.037472] audit: type=1400 audit(1684382738.186:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.165299] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.167058] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.168293] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.171642] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.173155] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.174443] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 60.560214] ------------[ cut here ]------------ [ 60.561016] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.563283] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.564568] Modules linked in: [ 60.565094] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.570151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.571185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.571826] 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 [ 60.574015] RSP: 0018:ffff88801fd8fc00 EFLAGS: 00010282 [ 60.574698] RAX: 0000000000000000 RBX: ffff88800c601840 RCX: 0000000000000000 [ 60.575600] RDX: ffff88800f2751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.576488] RBP: ffff88800c601854 R08: 0000000000000001 R09: 0000000000000000 [ 60.577378] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.578260] R13: ffffffff84e23fe0 R14: ffff88800c601848 R15: ffffffff84d74dc0 [ 60.579118] FS: 0000555555c60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.580099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.580838] CR2: 00007f05cd504368 CR3: 000000000c78e000 CR4: 0000000000350ef0 [ 60.581718] Call Trace: [ 60.582042] [ 60.582370] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.582982] ipv4_frags_init_net+0x269/0x440 [ 60.583564] ops_init+0xbb/0x6b0 [ 60.584012] setup_net+0x3d9/0x990 [ 60.584499] ? down_read_killable+0x1d7/0x4e0 [ 60.585088] ? __pfx_setup_net+0x10/0x10 [ 60.585627] ? copy_net_ns+0x17c/0x770 [ 60.586129] copy_net_ns+0x321/0x770 [ 60.586638] create_new_namespaces+0x3f6/0xb30 [ 60.587252] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.587863] ksys_unshare+0x44d/0x8e0 [ 60.588378] ? __pfx_ksys_unshare+0x10/0x10 [ 60.588925] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.589664] __x64_sys_unshare+0x31/0x40 [ 60.590206] do_syscall_64+0x3f/0x90 [ 60.590683] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.591349] RIP: 0033:0x7ffb8cdad0d7 [ 60.591817] 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 [ 60.593990] RSP: 002b:00007ffea78277b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.594957] RAX: ffffffffffffffda RBX: 00007ffea7827df8 RCX: 00007ffb8cdad0d7 [ 60.595832] RDX: 00007ffb8ce1741f RSI: 00007ffea7827750 RDI: 0000000040000000 [ 60.596714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea7827560 [ 60.597620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb8cebfbf0 [ 60.598495] R13: 00007ffea7827890 R14: 0000000000000000 R15: 00000000000000f8 [ 60.599395] [ 60.599692] irq event stamp: 8359 [ 60.600112] hardirqs last enabled at (8369): [] __up_console_sem+0x78/0x80 [ 60.601188] hardirqs last disabled at (8382): [] __up_console_sem+0x5d/0x80 [ 60.602250] softirqs last enabled at (8284): [] irq_exit_rcu+0x93/0xc0 [ 60.603268] softirqs last disabled at (8279): [] irq_exit_rcu+0x93/0xc0 [ 60.604287] ---[ end trace 0000000000000000 ]--- [ 60.609799] ------------[ cut here ]------------ [ 60.610541] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.612202] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.613269] Modules linked in: [ 60.613679] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.614841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.615858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.616539] 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 [ 60.618713] RSP: 0018:ffff88801fd8fc00 EFLAGS: 00010282 [ 60.619399] RAX: 0000000000000000 RBX: ffff88800e8b3a40 RCX: 0000000000000000 [ 60.620289] RDX: ffff88800f2751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.621202] RBP: ffff88800e8b3a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.622072] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.622956] R13: ffffffff84e23fe0 R14: ffff88800e8b3a48 R15: ffffffff84da7d60 [ 60.623837] FS: 0000555555c60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.624843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.625599] CR2: 00007f05cd504368 CR3: 000000000c78e000 CR4: 0000000000350ef0 [ 60.626491] Call Trace: [ 60.626814] [ 60.627116] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.627761] ipv6_frags_init_net+0x206/0x3c0 [ 60.628348] ops_init+0xbb/0x6b0 [ 60.628795] setup_net+0x3d9/0x990 [ 60.629306] ? down_read_killable+0x1d7/0x4e0 [ 60.629870] ? __pfx_setup_net+0x10/0x10 [ 60.630413] ? copy_net_ns+0x17c/0x770 [ 60.630917] copy_net_ns+0x321/0x770 [ 60.631437] create_new_namespaces+0x3f6/0xb30 [ 60.632018] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.632670] ksys_unshare+0x44d/0x8e0 [ 60.633198] ? __pfx_ksys_unshare+0x10/0x10 [ 60.633740] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.634477] __x64_sys_unshare+0x31/0x40 [ 60.634988] do_syscall_64+0x3f/0x90 [ 60.635503] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.636141] RIP: 0033:0x7ffb8cdad0d7 [ 60.636639] 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 [ 60.638807] RSP: 002b:00007ffea78277b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.639746] RAX: ffffffffffffffda RBX: 00007ffea7827df8 RCX: 00007ffb8cdad0d7 [ 60.640635] RDX: 00007ffb8ce1741f RSI: 00007ffea7827750 RDI: 0000000040000000 [ 60.641542] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea7827560 [ 60.642432] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb8cebfbf0 [ 60.643296] R13: 00007ffea7827890 R14: 0000000000000000 R15: 00000000000000f8 [ 60.644196] [ 60.644495] irq event stamp: 10459 [ 60.644929] hardirqs last enabled at (10469): [] __up_console_sem+0x78/0x80 [ 60.645998] hardirqs last disabled at (10480): [] __up_console_sem+0x5d/0x80 [ 60.647074] softirqs last enabled at (9942): [] irq_exit_rcu+0x93/0xc0 [ 60.648098] softirqs last disabled at (9889): [] irq_exit_rcu+0x93/0xc0 [ 60.649188] ---[ end trace 0000000000000000 ]--- [ 60.650565] ------------[ cut here ]------------ [ 60.651144] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.653055] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.654133] Modules linked in: [ 60.654570] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.655730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.656749] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.657457] 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 [ 60.659622] RSP: 0018:ffff88801fd8fbf0 EFLAGS: 00010286 [ 60.660298] RAX: 0000000000000000 RBX: ffff88800e8b3440 RCX: 0000000000000000 [ 60.661201] RDX: ffff88800f2751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.662054] RBP: ffff88800e8b3454 R08: 0000000000000001 R09: 0000000000000000 [ 60.662939] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.663827] R13: ffffffff84e23fe0 R14: ffff88800e8b3448 R15: ffffffff84db0aa0 [ 60.664723] FS: 0000555555c60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.666046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.666971] CR2: 00007f05cd504368 CR3: 000000000c78e000 CR4: 0000000000350ef0 [ 60.668072] Call Trace: [ 60.668514] [ 60.668916] nf_ct_net_init+0x224/0x3d0 [ 60.669597] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.670353] ops_init+0xbb/0x6b0 [ 60.670899] setup_net+0x3d9/0x990 [ 60.671498] ? down_read_killable+0x1d7/0x4e0 [ 60.672236] ? __pfx_setup_net+0x10/0x10 [ 60.672883] ? copy_net_ns+0x17c/0x770 [ 60.673557] copy_net_ns+0x321/0x770 [ 60.674155] create_new_namespaces+0x3f6/0xb30 [ 60.674908] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.675714] ksys_unshare+0x44d/0x8e0 [ 60.676358] ? __pfx_ksys_unshare+0x10/0x10 [ 60.677046] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.677963] __x64_sys_unshare+0x31/0x40 [ 60.678639] do_syscall_64+0x3f/0x90 [ 60.679262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.680062] RIP: 0033:0x7ffb8cdad0d7 [ 60.680672] 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 [ 60.683027] RSP: 002b:00007ffea78277b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.683962] RAX: ffffffffffffffda RBX: 00007ffea7827df8 RCX: 00007ffb8cdad0d7 [ 60.684838] RDX: 00007ffb8ce1741f RSI: 00007ffea7827750 RDI: 0000000040000000 [ 60.685721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea7827560 [ 60.686605] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb8cebfbf0 [ 60.687480] R13: 00007ffea7827890 R14: 0000000000000000 R15: 00000000000000f8 [ 60.688382] [ 60.688683] irq event stamp: 11267 [ 60.689119] hardirqs last enabled at (11277): [] __up_console_sem+0x78/0x80 [ 60.690190] hardirqs last disabled at (11290): [] __up_console_sem+0x5d/0x80 [ 60.691245] softirqs last enabled at (10822): [] irq_exit_rcu+0x93/0xc0 [ 60.692281] softirqs last disabled at (10817): [] irq_exit_rcu+0x93/0xc0 [ 60.693347] ---[ end trace 0000000000000000 ]--- [ 62.248813] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.296234] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.344289] Bluetooth: hci0: command 0x040f tx timeout [ 68.393246] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:05:38 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fd8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555c60400 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=00007f05cd504368 CR3=000000000c78e000 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=000000000003d2ab 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=00007fe9e123cf60 CR3=0000000016500000 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=527d30958250dda62a4bc6f67562a558 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a8d217292d50b5b8000000000013c2f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=549d7c3366a3bd8500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000