Warning: Permanently added '[localhost]:62061' (ECDSA) to the list of known hosts. 2023/05/18 09:10:23 fuzzer started 2023/05/18 09:10:24 dialing manager at localhost:44319 2023/05/18 09:10:24 checking machine... 2023/05/18 09:10:24 checking revisions... syzkaller login: [ 35.924200] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:10:24 testing simple program... [ 35.980225] cgroup: Unknown subsys name 'net' [ 36.033009] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.080704] audit: type=1400 audit(1684401037.413:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.169910] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.171266] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.172389] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.174146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.175174] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.176032] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.476437] ------------[ cut here ]------------ [ 50.476906] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.478015] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.478750] Modules linked in: [ 50.479018] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.480106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.480915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.481369] 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 [ 50.483032] RSP: 0018:ffff88801e18fc00 EFLAGS: 00010282 [ 50.483566] RAX: 0000000000000000 RBX: ffff88800dfef840 RCX: 0000000000000000 [ 50.484356] RDX: ffff88801e180000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.486559] RBP: ffff88800dfef854 R08: 0000000000000001 R09: 0000000000000000 [ 50.487187] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.487824] R13: ffffffff84e23fe0 R14: ffff88800dfef848 R15: ffffffff84d74dc0 [ 50.488433] FS: 00005555567cc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.489152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.489721] CR2: 00007f2e541b36f4 CR3: 000000001a55a000 CR4: 0000000000350ef0 [ 50.490332] Call Trace: [ 50.490642] [ 50.490855] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.491303] ipv4_frags_init_net+0x269/0x440 [ 50.491742] ops_init+0xbb/0x6b0 [ 50.492068] setup_net+0x3d9/0x990 [ 50.492414] ? down_read_killable+0x1d7/0x4e0 [ 50.492889] ? __pfx_setup_net+0x10/0x10 [ 50.493268] ? copy_net_ns+0x17c/0x770 [ 50.493706] copy_net_ns+0x321/0x770 [ 50.494056] create_new_namespaces+0x3f6/0xb30 [ 50.494478] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.494945] ksys_unshare+0x44d/0x8e0 [ 50.495298] ? __pfx_ksys_unshare+0x10/0x10 [ 50.495763] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.496273] __x64_sys_unshare+0x31/0x40 [ 50.496692] do_syscall_64+0x3f/0x90 [ 50.497029] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.497499] RIP: 0033:0x7f81a1d170d7 [ 50.497860] 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 [ 50.499424] RSP: 002b:00007ffd34137c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.500113] RAX: ffffffffffffffda RBX: 00007ffd341382c8 RCX: 00007f81a1d170d7 [ 50.500913] RDX: 00007f81a1d8141f RSI: 00007ffd34137c20 RDI: 0000000040000000 [ 50.501632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd34137a30 [ 50.502262] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81a1e29bf0 [ 50.502926] R13: 00007ffd34137d60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.503593] [ 50.503814] irq event stamp: 7863 [ 50.504133] hardirqs last enabled at (7873): [] __up_console_sem+0x78/0x80 [ 50.504949] hardirqs last disabled at (7884): [] __up_console_sem+0x5d/0x80 [ 50.505769] softirqs last enabled at (7360): [] irq_exit_rcu+0x93/0xc0 [ 50.506506] softirqs last disabled at (7355): [] irq_exit_rcu+0x93/0xc0 [ 50.507315] ---[ end trace 0000000000000000 ]--- [ 50.511876] ------------[ cut here ]------------ [ 50.512338] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.513597] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.514376] Modules linked in: [ 50.514715] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.515596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.516324] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.516823] 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 [ 50.518472] RSP: 0018:ffff88801e18fc00 EFLAGS: 00010282 [ 50.518982] RAX: 0000000000000000 RBX: ffff88800ef3de40 RCX: 0000000000000000 [ 50.519636] RDX: ffff88801e180000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.520299] RBP: ffff88800ef3de54 R08: 0000000000000001 R09: 0000000000000000 [ 50.520975] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.521655] R13: ffffffff84e23fe0 R14: ffff88800ef3de48 R15: ffffffff84da7d60 [ 50.522304] FS: 00005555567cc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.523065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.523606] CR2: 00007f2e541b36f4 CR3: 000000001a55a000 CR4: 0000000000350ef0 [ 50.524245] Call Trace: [ 50.524487] [ 50.524755] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.525210] ipv6_frags_init_net+0x206/0x3c0 [ 50.525685] ops_init+0xbb/0x6b0 [ 50.526027] setup_net+0x3d9/0x990 [ 50.526355] ? down_read_killable+0x1d7/0x4e0 [ 50.526805] ? __pfx_setup_net+0x10/0x10 [ 50.527196] ? copy_net_ns+0x17c/0x770 [ 50.527605] copy_net_ns+0x321/0x770 [ 50.527968] create_new_namespaces+0x3f6/0xb30 [ 50.528399] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.528914] ksys_unshare+0x44d/0x8e0 [ 50.529275] ? __pfx_ksys_unshare+0x10/0x10 [ 50.529731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.530272] __x64_sys_unshare+0x31/0x40 [ 50.530692] do_syscall_64+0x3f/0x90 [ 50.531051] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.531569] RIP: 0033:0x7f81a1d170d7 [ 50.531937] 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 [ 50.533619] RSP: 002b:00007ffd34137c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.534308] RAX: ffffffffffffffda RBX: 00007ffd341382c8 RCX: 00007f81a1d170d7 [ 50.534979] RDX: 00007f81a1d8141f RSI: 00007ffd34137c20 RDI: 0000000040000000 [ 50.535644] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd34137a30 [ 50.536304] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81a1e29bf0 [ 50.536979] R13: 00007ffd34137d60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.537678] [ 50.537915] irq event stamp: 9455 [ 50.538234] hardirqs last enabled at (9465): [] __up_console_sem+0x78/0x80 [ 50.539067] hardirqs last disabled at (9476): [] __up_console_sem+0x5d/0x80 [ 50.539867] softirqs last enabled at (9092): [] irq_exit_rcu+0x93/0xc0 [ 50.540641] softirqs last disabled at (9087): [] irq_exit_rcu+0x93/0xc0 [ 50.541393] ---[ end trace 0000000000000000 ]--- [ 50.542673] ------------[ cut here ]------------ [ 50.543103] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.544624] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.545383] Modules linked in: [ 50.545724] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.546583] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.547305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.547813] 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 [ 50.549438] RSP: 0018:ffff88801e18fbf0 EFLAGS: 00010286 [ 50.549986] RAX: 0000000000000000 RBX: ffff888008ef2a40 RCX: 0000000000000000 [ 50.550669] RDX: ffff88801e180000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.551318] RBP: ffff888008ef2a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.552019] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.552687] R13: ffffffff84e23fe0 R14: ffff888008ef2a48 R15: ffffffff84db0aa0 [ 50.553320] FS: 00005555567cc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.554091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.554657] CR2: 00007f2e541b36f4 CR3: 000000001a55a000 CR4: 0000000000350ef0 [ 50.555287] Call Trace: [ 50.555554] [ 50.555776] nf_ct_net_init+0x224/0x3d0 [ 50.556162] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.556644] ops_init+0xbb/0x6b0 [ 50.556976] setup_net+0x3d9/0x990 [ 50.557308] ? down_read_killable+0x1d7/0x4e0 [ 50.557782] ? __pfx_setup_net+0x10/0x10 [ 50.558165] ? copy_net_ns+0x17c/0x770 [ 50.558570] copy_net_ns+0x321/0x770 [ 50.558913] create_new_namespaces+0x3f6/0xb30 [ 50.559339] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.559817] ksys_unshare+0x44d/0x8e0 [ 50.560184] ? __pfx_ksys_unshare+0x10/0x10 [ 50.560605] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.561165] __x64_sys_unshare+0x31/0x40 [ 50.561596] do_syscall_64+0x3f/0x90 [ 50.561938] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.562412] RIP: 0033:0x7f81a1d170d7 [ 50.562777] 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 [ 50.564451] RSP: 002b:00007ffd34137c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.565168] RAX: ffffffffffffffda RBX: 00007ffd341382c8 RCX: 00007f81a1d170d7 [ 50.565869] RDX: 00007f81a1d8141f RSI: 00007ffd34137c20 RDI: 0000000040000000 [ 50.566518] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd34137a30 [ 50.567181] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81a1e29bf0 [ 50.567865] R13: 00007ffd34137d60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.568513] [ 50.568760] irq event stamp: 10285 [ 50.569083] hardirqs last enabled at (10295): [] __up_console_sem+0x78/0x80 [ 50.569918] hardirqs last disabled at (10306): [] __up_console_sem+0x5d/0x80 [ 50.570720] softirqs last enabled at (9792): [] irq_exit_rcu+0x93/0xc0 [ 50.571486] softirqs last disabled at (9737): [] irq_exit_rcu+0x93/0xc0 [ 50.572252] ---[ end trace 0000000000000000 ]--- executing program [ 52.198165] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.246137] Bluetooth: hci0: command 0x041b tx timeout [ 56.294589] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.341637] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:10:37 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e18f5d8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd RFL=00000006 [-----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 00005555567cc400 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=00007f2e541b36f4 CR3=000000001a55a000 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=0000000000000000 RBX=ffff88806cf2c200 RCX=0000000000000000 RDX=ffff888008d951c0 RSI=0000000000000001 RDI=ffff88806cf2c200 RBP=0000000000000001 RSP=ffff888008dcfe10 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88806cf2c2b8 R13=1ffff110011b9fd3 R14=0000000000000001 R15=0000000000000000 RIP=ffffffff813f81c2 RFL=00000093 [--S-A-C] 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 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=00007f99fdeff018 CR3=000000000ed34000 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=9491198fd4ee5990ae49483d37104083 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a9dfb56ceea10c0d000000000013bfd8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ef93d444537678cd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000