Warning: Permanently added '[localhost]:58345' (ECDSA) to the list of known hosts. 2023/05/17 18:44:02 fuzzer started 2023/05/17 18:44:02 dialing manager at localhost:44319 2023/05/17 18:44:02 checking machine... 2023/05/17 18:44:02 checking revisions... syzkaller login: [ 35.994353] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:44:03 testing simple program... [ 36.068528] cgroup: Unknown subsys name 'net' [ 36.173495] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.055633] audit: type=1400 audit(1684349055.149:6): 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 [ 49.156088] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.157856] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.160074] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.163498] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.166935] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.168359] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.588156] ------------[ cut here ]------------ [ 49.588902] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.590987] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.592133] Modules linked in: [ 49.592597] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.597606] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.598929] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.599794] 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 [ 49.602391] RSP: 0018:ffff88802035fc00 EFLAGS: 00010282 [ 49.603121] RAX: 0000000000000000 RBX: ffff88800b9e2440 RCX: 0000000000000000 [ 49.604229] RDX: ffff88801a4d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.605298] RBP: ffff88800b9e2454 R08: 0000000000000001 R09: 0000000000000000 [ 49.606238] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.607220] R13: ffffffff84e23fe0 R14: ffff88800b9e2448 R15: ffffffff84d74dc0 [ 49.608184] FS: 0000555555678400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.609294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.610083] CR2: 00007f45a51c76f4 CR3: 000000000e9a8000 CR4: 0000000000350ef0 [ 49.611061] Call Trace: [ 49.611445] [ 49.611759] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.612466] ipv4_frags_init_net+0x269/0x440 [ 49.613104] ops_init+0xbb/0x6b0 [ 49.613619] setup_net+0x3d9/0x990 [ 49.614151] ? down_read_killable+0x1d7/0x4e0 [ 49.614811] ? __pfx_setup_net+0x10/0x10 [ 49.615423] ? copy_net_ns+0x17c/0x770 [ 49.615989] copy_net_ns+0x321/0x770 [ 49.616558] create_new_namespaces+0x3f6/0xb30 [ 49.617234] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.617978] ksys_unshare+0x44d/0x8e0 [ 49.618564] ? __pfx_ksys_unshare+0x10/0x10 [ 49.619179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.619989] __x64_sys_unshare+0x31/0x40 [ 49.620578] do_syscall_64+0x3f/0x90 [ 49.621128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.621875] RIP: 0033:0x7f09a6e610d7 [ 49.622438] 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 [ 49.624806] RSP: 002b:00007ffc571b6ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.625884] RAX: ffffffffffffffda RBX: 00007ffc571b7108 RCX: 00007f09a6e610d7 [ 49.626876] RDX: 00007f09a6ecb41f RSI: 00007ffc571b6a60 RDI: 0000000040000000 [ 49.627854] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc571b6870 [ 49.628837] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f09a6f73bf0 [ 49.629866] R13: 00007ffc571b6ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.630875] [ 49.631200] irq event stamp: 9803 [ 49.631690] hardirqs last enabled at (9815): [] __up_console_sem+0x78/0x80 [ 49.632841] hardirqs last disabled at (9826): [] __up_console_sem+0x5d/0x80 [ 49.633998] softirqs last enabled at (9774): [] irq_exit_rcu+0x93/0xc0 [ 49.635106] softirqs last disabled at (9769): [] irq_exit_rcu+0x93/0xc0 [ 49.636228] ---[ end trace 0000000000000000 ]--- [ 49.641871] ------------[ cut here ]------------ [ 49.642539] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.644368] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.645514] Modules linked in: [ 49.645948] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.647196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.648291] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.649016] 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 [ 49.651360] RSP: 0018:ffff88802035fc00 EFLAGS: 00010282 [ 49.652062] RAX: 0000000000000000 RBX: ffff88800ea9cc40 RCX: 0000000000000000 [ 49.653044] RDX: ffff88801a4d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.654000] RBP: ffff88800ea9cc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.654965] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.655937] R13: ffffffff84e23fe0 R14: ffff88800ea9cc48 R15: ffffffff84da7d60 [ 49.656934] FS: 0000555555678400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.658008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.658833] CR2: 00007f45a51c76f4 CR3: 000000000e9a8000 CR4: 0000000000350ef0 [ 49.659804] Call Trace: [ 49.660151] [ 49.660511] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.661179] ipv6_frags_init_net+0x206/0x3c0 [ 49.661815] ops_init+0xbb/0x6b0 [ 49.662332] setup_net+0x3d9/0x990 [ 49.662825] ? down_read_killable+0x1d7/0x4e0 [ 49.663473] ? __pfx_setup_net+0x10/0x10 [ 49.664028] ? copy_net_ns+0x17c/0x770 [ 49.664618] copy_net_ns+0x321/0x770 [ 49.665152] create_new_namespaces+0x3f6/0xb30 [ 49.665821] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.666521] ksys_unshare+0x44d/0x8e0 [ 49.667048] ? __pfx_ksys_unshare+0x10/0x10 [ 49.667682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.668479] __x64_sys_unshare+0x31/0x40 [ 49.669064] do_syscall_64+0x3f/0x90 [ 49.669620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.670354] RIP: 0033:0x7f09a6e610d7 [ 49.670863] 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 [ 49.673224] RSP: 002b:00007ffc571b6ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.674297] RAX: ffffffffffffffda RBX: 00007ffc571b7108 RCX: 00007f09a6e610d7 [ 49.675222] RDX: 00007f09a6ecb41f RSI: 00007ffc571b6a60 RDI: 0000000040000000 [ 49.676188] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc571b6870 [ 49.677167] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f09a6f73bf0 [ 49.678148] R13: 00007ffc571b6ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.679147] [ 49.679512] irq event stamp: 11615 [ 49.679983] hardirqs last enabled at (11625): [] __up_console_sem+0x78/0x80 [ 49.681201] hardirqs last disabled at (11636): [] __up_console_sem+0x5d/0x80 [ 49.682410] softirqs last enabled at (10998): [] irq_exit_rcu+0x93/0xc0 [ 49.683555] softirqs last disabled at (10899): [] irq_exit_rcu+0x93/0xc0 [ 49.684707] ---[ end trace 0000000000000000 ]--- [ 49.686235] ------------[ cut here ]------------ [ 49.686969] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.689121] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.690379] Modules linked in: [ 49.690841] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.692191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.693442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.694204] 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 [ 49.696810] RSP: 0018:ffff88802035fbf0 EFLAGS: 00010286 [ 49.697746] RAX: 0000000000000000 RBX: ffff88800ea9c840 RCX: 0000000000000000 [ 49.699019] RDX: ffff88801a4d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.700299] RBP: ffff88800ea9c854 R08: 0000000000000001 R09: 0000000000000000 [ 49.701575] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.702822] R13: ffffffff84e23fe0 R14: ffff88800ea9c848 R15: ffffffff84db0aa0 [ 49.704097] FS: 0000555555678400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.705501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.706471] CR2: 00007f45a51c76f4 CR3: 000000000e9a8000 CR4: 0000000000350ef0 [ 49.707576] Call Trace: [ 49.707981] [ 49.708394] nf_ct_net_init+0x224/0x3d0 [ 49.709047] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.709809] ops_init+0xbb/0x6b0 [ 49.710461] setup_net+0x3d9/0x990 [ 49.711089] ? down_read_killable+0x1d7/0x4e0 [ 49.711936] ? __pfx_setup_net+0x10/0x10 [ 49.712697] ? copy_net_ns+0x17c/0x770 [ 49.713503] copy_net_ns+0x321/0x770 [ 49.714178] create_new_namespaces+0x3f6/0xb30 [ 49.715028] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.715939] ksys_unshare+0x44d/0x8e0 [ 49.716674] ? __pfx_ksys_unshare+0x10/0x10 [ 49.717348] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.718141] __x64_sys_unshare+0x31/0x40 [ 49.718770] do_syscall_64+0x3f/0x90 [ 49.719343] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.720061] RIP: 0033:0x7f09a6e610d7 [ 49.720630] 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 [ 49.722997] RSP: 002b:00007ffc571b6ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.724021] RAX: ffffffffffffffda RBX: 00007ffc571b7108 RCX: 00007f09a6e610d7 [ 49.724997] RDX: 00007f09a6ecb41f RSI: 00007ffc571b6a60 RDI: 0000000040000000 [ 49.725976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc571b6870 [ 49.726950] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f09a6f73bf0 [ 49.727927] R13: 00007ffc571b6ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.728939] [ 49.729304] irq event stamp: 12381 [ 49.729773] hardirqs last enabled at (12391): [] __up_console_sem+0x78/0x80 [ 49.730941] hardirqs last disabled at (12402): [] __up_console_sem+0x5d/0x80 [ 49.732108] softirqs last enabled at (11974): [] irq_exit_rcu+0x93/0xc0 [ 49.733292] softirqs last disabled at (11969): [] irq_exit_rcu+0x93/0xc0 [ 49.734433] ---[ end trace 0000000000000000 ]--- executing program [ 51.230068] Bluetooth: hci0: command 0x0409 tx timeout [ 53.277343] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.325336] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.373368] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:44:16 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802035f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555678400 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=00007f45a51c76f4 CR3=000000000e9a8000 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=00000000000269c3 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=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 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=00007f91d15341e8 CR3=000000001026c000 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=2036313a34343a38312037312079614d XMM01=5d3739353239352e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000