Warning: Permanently added '[localhost]:7903' (ECDSA) to the list of known hosts. 2023/05/17 05:24:28 fuzzer started 2023/05/17 05:24:28 dialing manager at localhost:35573 2023/05/17 05:24:28 checking machine... 2023/05/17 05:24:28 checking revisions... syzkaller login: [ 54.181137] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:24:29 testing simple program... [ 54.248813] cgroup: Unknown subsys name 'net' [ 54.308266] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.031815] audit: type=1400 audit(1684301081.892:6): 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 [ 68.200703] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.202531] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.205599] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.209773] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.213403] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.215518] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.616488] ------------[ cut here ]------------ [ 68.617120] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.619071] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.620267] Modules linked in: [ 68.620822] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.625967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.627154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.627962] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 68.630261] RSP: 0018:ffff88800e5dfc00 EFLAGS: 00010282 [ 68.631010] RAX: 0000000000000000 RBX: ffff88800ef12040 RCX: 0000000000000000 [ 68.631915] RDX: ffff888016063680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.632804] RBP: ffff88800ef12054 R08: 0000000000000001 R09: 0000000000000000 [ 68.633710] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.634633] R13: ffffffff84e223a0 R14: ffff88800ef12048 R15: ffffffff84d73340 [ 68.635540] FS: 0000555556d2d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.636558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.637269] CR2: 00007fa5e08ad6f4 CR3: 000000000e59a000 CR4: 0000000000350ef0 [ 68.638184] Call Trace: [ 68.638551] [ 68.638878] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.639529] ipv4_frags_init_net+0x269/0x440 [ 68.640100] ops_init+0xbb/0x6b0 [ 68.640585] setup_net+0x3d9/0x990 [ 68.641044] ? down_read_killable+0x1d7/0x4e0 [ 68.641661] ? __pfx_setup_net+0x10/0x10 [ 68.642183] ? copy_net_ns+0x17c/0x770 [ 68.642730] copy_net_ns+0x321/0x770 [ 68.643225] create_new_namespaces+0x3f6/0xb30 [ 68.643861] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.644515] ksys_unshare+0x44d/0x8e0 [ 68.645021] ? __pfx_ksys_unshare+0x10/0x10 [ 68.645603] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.646318] __x64_sys_unshare+0x31/0x40 [ 68.646889] do_syscall_64+0x3f/0x90 [ 68.647360] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.648044] RIP: 0033:0x7f66297760d7 [ 68.648543] 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 [ 68.650778] RSP: 002b:00007ffee7665a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.651733] RAX: ffffffffffffffda RBX: 00007ffee76660b8 RCX: 00007f66297760d7 [ 68.652632] RDX: 00007f66297e041f RSI: 00007ffee7665a10 RDI: 0000000040000000 [ 68.653537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee7665820 [ 68.654399] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6629888bf0 [ 68.655337] R13: 00007ffee7665b50 R14: 0000000000000000 R15: 00000000000000f8 [ 68.656261] [ 68.656591] irq event stamp: 7933 [ 68.657019] hardirqs last enabled at (7943): [] __up_console_sem+0x78/0x80 [ 68.658089] hardirqs last disabled at (7954): [] __up_console_sem+0x5d/0x80 [ 68.659191] softirqs last enabled at (7520): [] irq_exit_rcu+0x93/0xc0 [ 68.660244] softirqs last disabled at (7503): [] irq_exit_rcu+0x93/0xc0 [ 68.661295] ---[ end trace 0000000000000000 ]--- [ 68.666943] ------------[ cut here ]------------ [ 68.667561] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.669182] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.670232] Modules linked in: [ 68.670684] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.671817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.672831] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.673500] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 68.675700] RSP: 0018:ffff88800e5dfc00 EFLAGS: 00010282 [ 68.676359] RAX: 0000000000000000 RBX: ffff88800eefa040 RCX: 0000000000000000 [ 68.677207] RDX: ffff888016063680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.678040] RBP: ffff88800eefa054 R08: 0000000000000001 R09: 0000000000000000 [ 68.678920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.679751] R13: ffffffff84e223a0 R14: ffff88800eefa048 R15: ffffffff84da62e0 [ 68.680605] FS: 0000555556d2d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.681552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.682216] CR2: 00007fa5e08ad6f4 CR3: 000000000e59a000 CR4: 0000000000350ef0 [ 68.683072] Call Trace: [ 68.683385] [ 68.683698] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.684292] ipv6_frags_init_net+0x206/0x3c0 [ 68.684893] ops_init+0xbb/0x6b0 [ 68.685333] setup_net+0x3d9/0x990 [ 68.685809] ? down_read_killable+0x1d7/0x4e0 [ 68.686368] ? __pfx_setup_net+0x10/0x10 [ 68.686916] ? copy_net_ns+0x17c/0x770 [ 68.687412] copy_net_ns+0x321/0x770 [ 68.687922] create_new_namespaces+0x3f6/0xb30 [ 68.688550] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.689152] ksys_unshare+0x44d/0x8e0 [ 68.689667] ? __pfx_ksys_unshare+0x10/0x10 [ 68.690204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.690948] __x64_sys_unshare+0x31/0x40 [ 68.691492] do_syscall_64+0x3f/0x90 [ 68.691961] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.692620] RIP: 0033:0x7f66297760d7 [ 68.693075] 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 [ 68.695218] RSP: 002b:00007ffee7665a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.696139] RAX: ffffffffffffffda RBX: 00007ffee76660b8 RCX: 00007f66297760d7 [ 68.697014] RDX: 00007f66297e041f RSI: 00007ffee7665a10 RDI: 0000000040000000 [ 68.697884] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee7665820 [ 68.698759] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6629888bf0 [ 68.699639] R13: 00007ffee7665b50 R14: 0000000000000000 R15: 00000000000000f8 [ 68.700536] [ 68.700835] irq event stamp: 9805 [ 68.701248] hardirqs last enabled at (9815): [] __up_console_sem+0x78/0x80 [ 68.702299] hardirqs last disabled at (9826): [] __up_console_sem+0x5d/0x80 [ 68.703365] softirqs last enabled at (9612): [] irq_exit_rcu+0x93/0xc0 [ 68.704374] softirqs last disabled at (9603): [] irq_exit_rcu+0x93/0xc0 [ 68.705380] ---[ end trace 0000000000000000 ]--- [ 68.706736] ------------[ cut here ]------------ [ 68.707307] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.709168] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.710250] Modules linked in: [ 68.710706] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.711913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.712971] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.713667] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 68.715951] RSP: 0018:ffff88800e5dfbf0 EFLAGS: 00010286 [ 68.716634] RAX: 0000000000000000 RBX: ffff88800d72ce40 RCX: 0000000000000000 [ 68.717556] RDX: ffff888016063680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.718426] RBP: ffff88800d72ce54 R08: 0000000000000001 R09: 0000000000000000 [ 68.719277] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.720119] R13: ffffffff84e223a0 R14: ffff88800d72ce48 R15: ffffffff84daf020 [ 68.720951] FS: 0000555556d2d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.721882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.722602] CR2: 00007fa5e08ad6f4 CR3: 000000000e59a000 CR4: 0000000000350ef0 [ 68.723409] Call Trace: [ 68.723757] [ 68.724043] nf_ct_net_init+0x224/0x3d0 [ 68.724608] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.725183] ops_init+0xbb/0x6b0 [ 68.725680] setup_net+0x3d9/0x990 [ 68.726132] ? down_read_killable+0x1d7/0x4e0 [ 68.726756] ? __pfx_setup_net+0x10/0x10 [ 68.727267] ? copy_net_ns+0x17c/0x770 [ 68.727806] copy_net_ns+0x321/0x770 [ 68.728292] create_new_namespaces+0x3f6/0xb30 [ 68.728914] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.729569] ksys_unshare+0x44d/0x8e0 [ 68.730069] ? __pfx_ksys_unshare+0x10/0x10 [ 68.730676] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.731396] __x64_sys_unshare+0x31/0x40 [ 68.731957] do_syscall_64+0x3f/0x90 [ 68.732432] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.733075] RIP: 0033:0x7f66297760d7 [ 68.733590] 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 [ 68.735833] RSP: 002b:00007ffee7665a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.736796] RAX: ffffffffffffffda RBX: 00007ffee76660b8 RCX: 00007f66297760d7 [ 68.737694] RDX: 00007f66297e041f RSI: 00007ffee7665a10 RDI: 0000000040000000 [ 68.738613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee7665820 [ 68.739511] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6629888bf0 [ 68.740388] R13: 00007ffee7665b50 R14: 0000000000000000 R15: 00000000000000f8 [ 68.741308] [ 68.741645] irq event stamp: 10547 [ 68.742081] hardirqs last enabled at (10557): [] __up_console_sem+0x78/0x80 [ 68.743157] hardirqs last disabled at (10568): [] __up_console_sem+0x5d/0x80 [ 68.744244] softirqs last enabled at (10286): [] irq_exit_rcu+0x93/0xc0 [ 68.745300] softirqs last disabled at (10281): [] irq_exit_rcu+0x93/0xc0 [ 68.746345] ---[ end trace 0000000000000000 ]--- executing program [ 70.281174] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.328510] Bluetooth: hci0: command 0x041b tx timeout [ 74.376514] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.424506] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:24:25 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e5df5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556d2d400 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=00007fa5e08ad6f4 CR3=000000000e59a000 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=0000000000059c75 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f21108ac780 CR3=00000000161aa000 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=53e2f38820bbc5af5e4f5c37d08372a6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9829368f01e68620000000000013bd60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=606d8be0ab74fb7300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000