Warning: Permanently added '[localhost]:11453' (ECDSA) to the list of known hosts. 2023/05/18 01:25:55 fuzzer started 2023/05/18 01:25:55 dialing manager at localhost:44319 2023/05/18 01:25:55 checking machine... 2023/05/18 01:25:55 checking revisions... syzkaller login: [ 41.601576] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:25:55 testing simple program... [ 41.672780] cgroup: Unknown subsys name 'net' [ 41.746823] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.424034] audit: type=1400 audit(1684373168.717:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.512006] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.514589] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.515760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.518988] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.522048] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.523398] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.902792] ------------[ cut here ]------------ [ 55.903551] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.905530] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.906815] Modules linked in: [ 55.907341] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.912389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.913446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.914151] 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 [ 55.916305] RSP: 0018:ffff88801a34fc00 EFLAGS: 00010282 [ 55.916962] RAX: 0000000000000000 RBX: ffff88800f5f6840 RCX: 0000000000000000 [ 55.917849] RDX: ffff888015a11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.918756] RBP: ffff88800f5f6854 R08: 0000000000000001 R09: 0000000000000000 [ 55.919635] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.920506] R13: ffffffff84e23fe0 R14: ffff88800f5f6848 R15: ffffffff84d74dc0 [ 55.921401] FS: 00005555567ab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.922426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.923164] CR2: 00007f966451f028 CR3: 0000000016466000 CR4: 0000000000350ee0 [ 55.924008] Call Trace: [ 55.924364] [ 55.924666] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.925306] ipv4_frags_init_net+0x269/0x440 [ 55.925868] ops_init+0xbb/0x6b0 [ 55.926357] setup_net+0x3d9/0x990 [ 55.926809] ? down_read_killable+0x1d7/0x4e0 [ 55.927405] ? __pfx_setup_net+0x10/0x10 [ 55.927914] ? copy_net_ns+0x17c/0x770 [ 55.928455] copy_net_ns+0x321/0x770 [ 55.928936] create_new_namespaces+0x3f6/0xb30 [ 55.929545] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.930211] ksys_unshare+0x44d/0x8e0 [ 55.930700] ? __pfx_ksys_unshare+0x10/0x10 [ 55.931273] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.931972] __x64_sys_unshare+0x31/0x40 [ 55.932520] do_syscall_64+0x3f/0x90 [ 55.933009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.933682] RIP: 0033:0x7f28da2410d7 [ 55.934179] 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 [ 55.936320] RSP: 002b:00007ffe7212e3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.937260] RAX: ffffffffffffffda RBX: 00007ffe7212e9e8 RCX: 00007f28da2410d7 [ 55.938170] RDX: 00007f28da2ab41f RSI: 00007ffe7212e340 RDI: 0000000040000000 [ 55.939019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7212e150 [ 55.939901] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28da353bf0 [ 55.940791] R13: 00007ffe7212e480 R14: 0000000000000000 R15: 00000000000000f8 [ 55.941704] [ 55.942006] irq event stamp: 8171 [ 55.942468] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 55.943528] hardirqs last disabled at (8194): [] __up_console_sem+0x5d/0x80 [ 55.944585] softirqs last enabled at (7710): [] irq_exit_rcu+0x93/0xc0 [ 55.945610] softirqs last disabled at (7669): [] irq_exit_rcu+0x93/0xc0 [ 55.946655] ---[ end trace 0000000000000000 ]--- [ 55.951791] ------------[ cut here ]------------ [ 55.952515] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.954202] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.955263] Modules linked in: [ 55.955672] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.956817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.957812] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.958492] 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 [ 55.960654] RSP: 0018:ffff88801a34fc00 EFLAGS: 00010282 [ 55.961336] RAX: 0000000000000000 RBX: ffff88800f21d240 RCX: 0000000000000000 [ 55.962561] RDX: ffff888015a11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.963456] RBP: ffff88800f21d254 R08: 0000000000000001 R09: 0000000000000000 [ 55.964335] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.965224] R13: ffffffff84e23fe0 R14: ffff88800f21d248 R15: ffffffff84da7d60 [ 55.966128] FS: 00005555567ab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.967113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.967813] CR2: 00007f966451f028 CR3: 0000000016466000 CR4: 0000000000350ee0 [ 55.968702] Call Trace: [ 55.969031] [ 55.969358] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.969974] ipv6_frags_init_net+0x206/0x3c0 [ 55.970566] ops_init+0xbb/0x6b0 [ 55.971012] setup_net+0x3d9/0x990 [ 55.971508] ? down_read_killable+0x1d7/0x4e0 [ 55.972109] ? __pfx_setup_net+0x10/0x10 [ 55.972619] ? copy_net_ns+0x17c/0x770 [ 55.973158] copy_net_ns+0x321/0x770 [ 55.973651] create_new_namespaces+0x3f6/0xb30 [ 55.974298] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.974919] ksys_unshare+0x44d/0x8e0 [ 55.975443] ? __pfx_ksys_unshare+0x10/0x10 [ 55.975986] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.976725] __x64_sys_unshare+0x31/0x40 [ 55.977268] do_syscall_64+0x3f/0x90 [ 55.977754] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.978439] RIP: 0033:0x7f28da2410d7 [ 55.978902] 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 [ 55.981064] RSP: 002b:00007ffe7212e3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.982001] RAX: ffffffffffffffda RBX: 00007ffe7212e9e8 RCX: 00007f28da2410d7 [ 55.982915] RDX: 00007f28da2ab41f RSI: 00007ffe7212e340 RDI: 0000000040000000 [ 55.983807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7212e150 [ 55.984697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28da353bf0 [ 55.985583] R13: 00007ffe7212e480 R14: 0000000000000000 R15: 00000000000000f8 [ 55.986512] [ 55.986821] irq event stamp: 9871 [ 55.987278] hardirqs last enabled at (9883): [] __up_console_sem+0x78/0x80 [ 55.988330] hardirqs last disabled at (9894): [] __up_console_sem+0x5d/0x80 [ 55.989380] softirqs last enabled at (9380): [] irq_exit_rcu+0x93/0xc0 [ 55.990412] softirqs last disabled at (9375): [] irq_exit_rcu+0x93/0xc0 [ 55.991447] ---[ end trace 0000000000000000 ]--- [ 55.992768] ------------[ cut here ]------------ [ 55.993479] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.995462] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.996510] Modules linked in: [ 55.996911] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.998111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.999120] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.999757] 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 [ 56.001904] RSP: 0018:ffff88801a34fbf0 EFLAGS: 00010286 [ 56.002603] RAX: 0000000000000000 RBX: ffff88800f21d640 RCX: 0000000000000000 [ 56.003490] RDX: ffff888015a11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.004376] RBP: ffff88800f21d654 R08: 0000000000000001 R09: 0000000000000000 [ 56.005258] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.006155] R13: ffffffff84e23fe0 R14: ffff88800f21d648 R15: ffffffff84db0aa0 [ 56.007014] FS: 00005555567ab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.007996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.008729] CR2: 00007f966451f028 CR3: 0000000016466000 CR4: 0000000000350ee0 [ 56.009614] Call Trace: [ 56.009942] [ 56.010288] nf_ct_net_init+0x224/0x3d0 [ 56.010808] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.011415] ops_init+0xbb/0x6b0 [ 56.011862] setup_net+0x3d9/0x990 [ 56.012349] ? down_read_killable+0x1d7/0x4e0 [ 56.012919] ? __pfx_setup_net+0x10/0x10 [ 56.013464] ? copy_net_ns+0x17c/0x770 [ 56.013971] copy_net_ns+0x321/0x770 [ 56.014498] create_new_namespaces+0x3f6/0xb30 [ 56.015110] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.015727] ksys_unshare+0x44d/0x8e0 [ 56.016249] ? __pfx_ksys_unshare+0x10/0x10 [ 56.016793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.017537] __x64_sys_unshare+0x31/0x40 [ 56.018059] do_syscall_64+0x3f/0x90 [ 56.018577] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.019249] RIP: 0033:0x7f28da2410d7 [ 56.019713] 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 [ 56.021858] RSP: 002b:00007ffe7212e3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.022812] RAX: ffffffffffffffda RBX: 00007ffe7212e9e8 RCX: 00007f28da2410d7 [ 56.023695] RDX: 00007f28da2ab41f RSI: 00007ffe7212e340 RDI: 0000000040000000 [ 56.024572] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7212e150 [ 56.025451] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28da353bf0 [ 56.026343] R13: 00007ffe7212e480 R14: 0000000000000000 R15: 00000000000000f8 [ 56.027266] [ 56.027567] irq event stamp: 10683 [ 56.027996] hardirqs last enabled at (10693): [] __up_console_sem+0x78/0x80 [ 56.029056] hardirqs last disabled at (10704): [] __up_console_sem+0x5d/0x80 [ 56.030130] softirqs last enabled at (10552): [] irq_exit_rcu+0x93/0xc0 [ 56.031168] softirqs last disabled at (10547): [] irq_exit_rcu+0x93/0xc0 [ 56.032197] ---[ end trace 0000000000000000 ]--- executing program [ 57.597734] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.645166] Bluetooth: hci0: command 0x041b tx timeout [ 61.693151] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.741206] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:26:05 Registers: info registers vcpu 0 RAX=00000000000207c5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007f01b04afa50 CR3=000000000f0de000 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=2030313a36323a31302038312079614d XMM01=5d3134333730392e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a34f5f0 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 00005555567ab400 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=00007f966451f028 CR3=0000000016466000 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=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