Warning: Permanently added '[localhost]:32164' (ECDSA) to the list of known hosts. 2023/05/16 12:55:54 fuzzer started 2023/05/16 12:55:55 dialing manager at localhost:35573 2023/05/16 12:55:55 checking machine... 2023/05/16 12:55:55 checking revisions... syzkaller login: [ 44.057271] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:55:55 testing simple program... [ 44.120364] cgroup: Unknown subsys name 'net' [ 44.233525] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.394180] audit: type=1400 audit(1684241768.531:6): 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 [ 58.496020] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.497467] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.500239] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.503500] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.504996] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.506640] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.880579] ------------[ cut here ]------------ [ 58.881369] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.883385] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.884639] Modules linked in: [ 58.885195] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.889563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.890595] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.891302] 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 [ 58.893556] RSP: 0018:ffff88801e68fc00 EFLAGS: 00010282 [ 58.894234] RAX: 0000000000000000 RBX: ffff88800ef18840 RCX: 0000000000000000 [ 58.895119] RDX: ffff888015991b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.896048] RBP: ffff88800ef18854 R08: 0000000000000001 R09: 0000000000000000 [ 58.896985] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.897875] R13: ffffffff84e223a0 R14: ffff88800ef18848 R15: ffffffff84d73340 [ 58.898800] FS: 0000555555c3b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.899827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.900606] CR2: 00007fbdd2a828b0 CR3: 000000000f1b8000 CR4: 0000000000350ef0 [ 58.901528] Call Trace: [ 58.901861] [ 58.902194] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.902823] ipv4_frags_init_net+0x269/0x440 [ 58.903434] ops_init+0xbb/0x6b0 [ 58.903889] setup_net+0x3d9/0x990 [ 58.904389] ? down_read_killable+0x1d7/0x4e0 [ 58.905022] ? __pfx_setup_net+0x10/0x10 [ 58.905555] ? copy_net_ns+0x17c/0x770 [ 58.906120] copy_net_ns+0x321/0x770 [ 58.906618] create_new_namespaces+0x3f6/0xb30 [ 58.907253] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.907889] ksys_unshare+0x44d/0x8e0 [ 58.908426] ? __pfx_ksys_unshare+0x10/0x10 [ 58.909033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.909782] __x64_sys_unshare+0x31/0x40 [ 58.910346] do_syscall_64+0x3f/0x90 [ 58.910841] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.911534] RIP: 0033:0x7fe841aca0d7 [ 58.912038] 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 [ 58.914328] RSP: 002b:00007ffea6b834f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.915313] RAX: ffffffffffffffda RBX: 00007ffea6b83b38 RCX: 00007fe841aca0d7 [ 58.916241] RDX: 00007fe841b3441f RSI: 00007ffea6b83490 RDI: 0000000040000000 [ 58.917195] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea6b832a0 [ 58.918106] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe841bdcbf0 [ 58.919026] R13: 00007ffea6b835d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.919978] executing program [ 58.920287] irq event stamp: 7553 [ 58.921335] hardirqs last enabled at (7619): [] __up_console_sem+0x78/0x80 [ 58.922407] hardirqs last disabled at (7630): [] __up_console_sem+0x5d/0x80 [ 58.923464] softirqs last enabled at (7614): [] irq_exit_rcu+0x93/0xc0 [ 58.924490] softirqs last disabled at (7561): [] irq_exit_rcu+0x93/0xc0 [ 58.925519] ---[ end trace 0000000000000000 ]--- [ 58.930865] ------------[ cut here ]------------ [ 58.931483] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.933145] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.934186] Modules linked in: [ 58.934590] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.935728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.936721] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.937404] 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 [ 58.939548] RSP: 0018:ffff88801e68fc00 EFLAGS: 00010282 [ 58.940220] RAX: 0000000000000000 RBX: ffff88800d778840 RCX: 0000000000000000 [ 58.941127] RDX: ffff888015991b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.942008] RBP: ffff88800d778854 R08: 0000000000000001 R09: 0000000000000000 [ 58.942844] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.943724] R13: ffffffff84e223a0 R14: ffff88800d778848 R15: ffffffff84da62e0 [ 58.944606] FS: 0000555555c3b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.945588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.946315] CR2: 00007fbdd2a828b0 CR3: 000000000f1b8000 CR4: 0000000000350ef0 [ 58.947189] Call Trace: [ 58.947514] [ 58.947808] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.948436] ipv6_frags_init_net+0x206/0x3c0 [ 58.949026] ops_init+0xbb/0x6b0 [ 58.949465] setup_net+0x3d9/0x990 [ 58.949908] ? down_read_killable+0x1d7/0x4e0 [ 58.950504] ? __pfx_setup_net+0x10/0x10 [ 58.951034] ? copy_net_ns+0x17c/0x770 [ 58.951535] copy_net_ns+0x321/0x770 [ 58.952033] create_new_namespaces+0x3f6/0xb30 [ 58.952607] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.953272] ksys_unshare+0x44d/0x8e0 [ 58.953754] ? __pfx_ksys_unshare+0x10/0x10 [ 58.954347] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.955116] __x64_sys_unshare+0x31/0x40 [ 58.955639] do_syscall_64+0x3f/0x90 [ 58.956143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.956801] RIP: 0033:0x7fe841aca0d7 [ 58.957307] 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 [ 58.959500] RSP: 002b:00007ffea6b834f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.960456] RAX: ffffffffffffffda RBX: 00007ffea6b83b38 RCX: 00007fe841aca0d7 [ 58.961371] RDX: 00007fe841b3441f RSI: 00007ffea6b83490 RDI: 0000000040000000 [ 58.962281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea6b832a0 [ 58.963181] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe841bdcbf0 [ 58.964083] R13: 00007ffea6b835d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.965016] [ 58.965319] irq event stamp: 9565 [ 58.965752] hardirqs last enabled at (9575): [] __up_console_sem+0x78/0x80 [ 58.966824] hardirqs last disabled at (9586): [] __up_console_sem+0x5d/0x80 [ 58.967866] softirqs last enabled at (8470): [] netlink_insert+0x187/0x1820 [ 58.968964] softirqs last disabled at (8468): [] release_sock+0x1f/0x1b0 [ 58.970017] ---[ end trace 0000000000000000 ]--- [ 58.971337] ------------[ cut here ]------------ [ 58.971928] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.973827] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.974828] Modules linked in: [ 58.975260] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.976435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.977475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.978149] 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 [ 58.980321] RSP: 0018:ffff88801e68fbf0 EFLAGS: 00010286 [ 58.981009] RAX: 0000000000000000 RBX: ffff88800f206440 RCX: 0000000000000000 [ 58.981881] RDX: ffff888015991b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.982765] RBP: ffff88800f206454 R08: 0000000000000001 R09: 0000000000000000 [ 58.983667] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.984566] R13: ffffffff84e223a0 R14: ffff88800f206448 R15: ffffffff84daf020 [ 58.985490] FS: 0000555555c3b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.986498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.987248] CR2: 00007fbdd2a828b0 CR3: 000000000f1b8000 CR4: 0000000000350ef0 [ 58.988156] Call Trace: [ 58.988489] [ 58.988798] nf_ct_net_init+0x224/0x3d0 [ 58.989352] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.989959] ops_init+0xbb/0x6b0 [ 58.990412] setup_net+0x3d9/0x990 [ 58.990882] ? down_read_killable+0x1d7/0x4e0 [ 58.991490] ? __pfx_setup_net+0x10/0x10 [ 58.992031] ? copy_net_ns+0x17c/0x770 [ 58.992545] copy_net_ns+0x321/0x770 [ 58.993101] create_new_namespaces+0x3f6/0xb30 [ 58.993690] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.994346] ksys_unshare+0x44d/0x8e0 [ 58.994835] ? __pfx_ksys_unshare+0x10/0x10 [ 58.995420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.996164] __x64_sys_unshare+0x31/0x40 [ 58.996684] do_syscall_64+0x3f/0x90 [ 58.997203] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.997847] RIP: 0033:0x7fe841aca0d7 [ 58.998350] 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 [ 59.000552] RSP: 002b:00007ffea6b834f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.001535] RAX: ffffffffffffffda RBX: 00007ffea6b83b38 RCX: 00007fe841aca0d7 [ 59.002430] RDX: 00007fe841b3441f RSI: 00007ffea6b83490 RDI: 0000000040000000 [ 59.003328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea6b832a0 [ 59.004242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe841bdcbf0 [ 59.005166] R13: 00007ffea6b835d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.006065] [ 59.006366] irq event stamp: 10323 [ 59.006847] hardirqs last enabled at (10333): [] __up_console_sem+0x78/0x80 [ 59.007955] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80 [ 59.009052] softirqs last enabled at (9872): [] irq_exit_rcu+0x93/0xc0 [ 59.010085] softirqs last disabled at (9867): [] irq_exit_rcu+0x93/0xc0 [ 59.011116] ---[ end trace 0000000000000000 ]--- [ 60.580594] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.628144] Bluetooth: hci0: command 0x041b tx timeout [ 64.676000] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.724159] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:56:10 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e68f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555c3b400 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=00007fbdd2a828b0 CR3=000000000f1b8000 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=000000000003869f 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=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=00007fbdd2b9d000 CR3=000000000d43a000 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=cce6db2247db9394a44324e5fca8c88d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3fb6492c44eed769000000000013ce38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c0831da3c3caa24a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000