Warning: Permanently added '[localhost]:54066' (ECDSA) to the list of known hosts. 2023/05/16 23:54:09 fuzzer started 2023/05/16 23:54:10 dialing manager at localhost:35573 2023/05/16 23:54:10 checking machine... 2023/05/16 23:54:10 checking revisions... syzkaller login: [ 42.626669] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:54:10 testing simple program... [ 42.673746] cgroup: Unknown subsys name 'net' [ 42.742968] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.072819] audit: type=1400 audit(1684281262.659:6): 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 [ 56.195847] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.199367] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.203024] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.210416] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.213487] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.214955] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.591466] ------------[ cut here ]------------ [ 56.592142] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.594187] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.595642] Modules linked in: [ 56.596286] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.601296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.602369] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.603031] 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 [ 56.605321] RSP: 0018:ffff88801e44fc00 EFLAGS: 00010282 [ 56.605996] RAX: 0000000000000000 RBX: ffff888006a1e440 RCX: 0000000000000000 [ 56.606938] RDX: ffff888016e79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.607926] RBP: ffff888006a1e454 R08: 0000000000000001 R09: 0000000000000000 [ 56.608864] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.609774] R13: ffffffff84e223a0 R14: ffff888006a1e448 R15: ffffffff84d73340 [ 56.610729] FS: 0000555555f3c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.611794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.612571] CR2: 00007f13ea6646f4 CR3: 000000001a212000 CR4: 0000000000350ef0 [ 56.613513] Call Trace: [ 56.613841] [ 56.614142] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.614822] ipv4_frags_init_net+0x269/0x440 [ 56.615446] ops_init+0xbb/0x6b0 [ 56.615938] setup_net+0x3d9/0x990 [ 56.616469] ? down_read_killable+0x1d7/0x4e0 [ 56.617047] ? __pfx_setup_net+0x10/0x10 [ 56.617625] ? copy_net_ns+0x17c/0x770 [ 56.618184] copy_net_ns+0x321/0x770 [ 56.618712] create_new_namespaces+0x3f6/0xb30 [ 56.619362] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.620016] ksys_unshare+0x44d/0x8e0 [ 56.620631] ? __pfx_ksys_unshare+0x10/0x10 [ 56.621336] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.622065] __x64_sys_unshare+0x31/0x40 [ 56.622648] do_syscall_64+0x3f/0x90 [ 56.623133] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.623865] RIP: 0033:0x7f0e1a0c40d7 [ 56.624405] 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 [ 56.626656] RSP: 002b:00007ffe5e1d1e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.627673] RAX: ffffffffffffffda RBX: 00007ffe5e1d24b8 RCX: 00007f0e1a0c40d7 [ 56.628595] RDX: 00007f0e1a12e41f RSI: 00007ffe5e1d1e10 RDI: 0000000040000000 [ 56.629525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5e1d1c20 [ 56.630451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0e1a1d6bf0 [ 56.631388] R13: 00007ffe5e1d1f50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.632362] [ 56.632674] irq event stamp: 8169 [ 56.633103] hardirqs last enabled at (8179): [] __up_console_sem+0x78/0x80 [ 56.634248] hardirqs last disabled at (8192): [] __up_console_sem+0x5d/0x80 [ 56.635355] softirqs last enabled at (7694): [] irq_exit_rcu+0x93/0xc0 [ 56.636448] softirqs last disabled at (7689): [] irq_exit_rcu+0x93/0xc0 [ 56.637530] ---[ end trace 0000000000000000 ]--- [ 56.645859] ------------[ cut here ]------------ [ 56.646511] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.648244] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.649352] Modules linked in: [ 56.649778] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.650974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.652052] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.652782] 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 [ 56.655006] RSP: 0018:ffff88801e44fc00 EFLAGS: 00010282 [ 56.655743] RAX: 0000000000000000 RBX: ffff88800e3f2c40 RCX: 0000000000000000 [ 56.656687] RDX: ffff888016e79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.657629] RBP: ffff88800e3f2c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.658560] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.659505] R13: ffffffff84e223a0 R14: ffff88800e3f2c48 R15: ffffffff84da62e0 [ 56.660467] FS: 0000555555f3c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.661506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.662253] CR2: 00007f13ea6646f4 CR3: 000000001a212000 CR4: 0000000000350ef0 [ 56.663138] Call Trace: [ 56.663542] [ 56.663845] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.664539] ipv6_frags_init_net+0x206/0x3c0 [ 56.665107] ops_init+0xbb/0x6b0 [ 56.665614] setup_net+0x3d9/0x990 [ 56.666080] ? down_read_killable+0x1d7/0x4e0 [ 56.666719] ? __pfx_setup_net+0x10/0x10 [ 56.667267] ? copy_net_ns+0x17c/0x770 [ 56.667810] copy_net_ns+0x321/0x770 [ 56.668347] create_new_namespaces+0x3f6/0xb30 [ 56.668964] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.669642] ksys_unshare+0x44d/0x8e0 [ 56.670139] ? __pfx_ksys_unshare+0x10/0x10 [ 56.670880] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.671664] __x64_sys_unshare+0x31/0x40 [ 56.672231] do_syscall_64+0x3f/0x90 [ 56.672742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.673447] RIP: 0033:0x7f0e1a0c40d7 [ 56.673918] 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 [ 56.676177] RSP: 002b:00007ffe5e1d1e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.677183] RAX: ffffffffffffffda RBX: 00007ffe5e1d24b8 RCX: 00007f0e1a0c40d7 [ 56.678077] RDX: 00007f0e1a12e41f RSI: 00007ffe5e1d1e10 RDI: 0000000040000000 [ 56.679015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5e1d1c20 [ 56.679969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0e1a1d6bf0 [ 56.680914] R13: 00007ffe5e1d1f50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.681867] [ 56.682218] irq event stamp: 10683 [ 56.682679] hardirqs last enabled at (10693): [] __up_console_sem+0x78/0x80 [ 56.683805] hardirqs last disabled at (10704): [] __up_console_sem+0x5d/0x80 [ 56.684931] softirqs last enabled at (10630): [] irq_exit_rcu+0x93/0xc0 [ 56.686014] softirqs last disabled at (10621): [] irq_exit_rcu+0x93/0xc0 [ 56.687093] ---[ end trace 0000000000000000 ]--- [ 56.688548] ------------[ cut here ]------------ [ 56.689140] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.691088] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.692256] Modules linked in: [ 56.692702] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.693900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.694949] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.695682] 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 [ 56.698391] RSP: 0018:ffff88801e44fbf0 EFLAGS: 00010286 [ 56.699333] RAX: 0000000000000000 RBX: ffff88800e3f3240 RCX: 0000000000000000 [ 56.700587] RDX: ffff888016e79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.701565] RBP: ffff88800e3f3254 R08: 0000000000000001 R09: 0000000000000000 [ 56.702477] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.703399] R13: ffffffff84e223a0 R14: ffff88800e3f3248 R15: ffffffff84daf020 [ 56.704334] FS: 0000555555f3c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.705394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.706111] CR2: 00007f13ea6646f4 CR3: 000000001a212000 CR4: 0000000000350ef0 [ 56.707035] Call Trace: [ 56.707416] [ 56.707733] nf_ct_net_init+0x224/0x3d0 [ 56.708291] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.708910] ops_init+0xbb/0x6b0 [ 56.709422] setup_net+0x3d9/0x990 [ 56.709889] ? down_read_killable+0x1d7/0x4e0 [ 56.710517] ? __pfx_setup_net+0x10/0x10 [ 56.711039] ? copy_net_ns+0x17c/0x770 [ 56.711631] copy_net_ns+0x321/0x770 [ 56.712126] create_new_namespaces+0x3f6/0xb30 [ 56.712782] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.713470] ksys_unshare+0x44d/0x8e0 [ 56.713973] ? __pfx_ksys_unshare+0x10/0x10 [ 56.714589] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.715361] __x64_sys_unshare+0x31/0x40 [ 56.715905] do_syscall_64+0x3f/0x90 [ 56.716447] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.717095] RIP: 0033:0x7f0e1a0c40d7 [ 56.717633] 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 [ 56.719869] RSP: 002b:00007ffe5e1d1e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.720868] RAX: ffffffffffffffda RBX: 00007ffe5e1d24b8 RCX: 00007f0e1a0c40d7 [ 56.721811] RDX: 00007f0e1a12e41f RSI: 00007ffe5e1d1e10 RDI: 0000000040000000 [ 56.722890] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5e1d1c20 [ 56.723895] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0e1a1d6bf0 [ 56.724829] R13: 00007ffe5e1d1f50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.725795] [ 56.726103] irq event stamp: 11433 [ 56.726606] hardirqs last enabled at (11445): [] __up_console_sem+0x78/0x80 [ 56.727724] hardirqs last disabled at (11456): [] __up_console_sem+0x5d/0x80 [ 56.728851] softirqs last enabled at (11382): [] irq_exit_rcu+0x93/0xc0 [ 56.729958] softirqs last disabled at (11375): [] irq_exit_rcu+0x93/0xc0 [ 56.731038] ---[ end trace 0000000000000000 ]--- executing program [ 58.270966] Bluetooth: hci0: command 0x0409 tx timeout [ 60.318348] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.366244] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.414230] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:54:17 Registers: info registers vcpu 0 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e44f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 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 0000555555f3c400 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=00007f13ea6646f4 CR3=000000001a212000 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=000000000003c80d 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=00007f9dd8037108 CR3=0000000016442000 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=2034323a34353a33322036312079614d XMM01=5d3638323639352e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000