Warning: Permanently added '[localhost]:45265' (ECDSA) to the list of known hosts. 2023/05/18 07:34:06 fuzzer started 2023/05/18 07:34:07 dialing manager at localhost:44319 2023/05/18 07:34:07 checking machine... 2023/05/18 07:34:07 checking revisions... syzkaller login: [ 39.040615] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:34:07 testing simple program... [ 39.108364] cgroup: Unknown subsys name 'net' [ 39.199896] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.356511] audit: type=1400 audit(1684395259.601:6): 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 [ 52.464277] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.466016] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.467960] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.471058] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.479122] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.481303] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.880578] ------------[ cut here ]------------ [ 52.881775] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.883756] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.885034] Modules linked in: [ 52.885440] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.890271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.891297] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.891969] 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 [ 52.894149] RSP: 0018:ffff88801ec17c00 EFLAGS: 00010282 [ 52.894847] RAX: 0000000000000000 RBX: ffff88800e3fb040 RCX: 0000000000000000 [ 52.895712] RDX: ffff88801ec08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.896603] RBP: ffff88800e3fb054 R08: 0000000000000001 R09: 0000000000000000 [ 52.897488] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.898369] R13: ffffffff84e23fe0 R14: ffff88800e3fb048 R15: ffffffff84d74dc0 [ 52.899255] FS: 0000555556c8a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.900259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.901000] CR2: 00007f20063d06f4 CR3: 0000000016f9a000 CR4: 0000000000350ef0 [ 52.901897] Call Trace: [ 52.902222] [ 52.902516] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.903161] ipv4_frags_init_net+0x269/0x440 [ 52.903721] ops_init+0xbb/0x6b0 [ 52.904222] setup_net+0x3d9/0x990 [ 52.904674] ? down_read_killable+0x1d7/0x4e0 [ 52.905275] ? __pfx_setup_net+0x10/0x10 [ 52.905785] ? copy_net_ns+0x17c/0x770 [ 52.906324] copy_net_ns+0x321/0x770 [ 52.906836] create_new_namespaces+0x3f6/0xb30 [ 52.907418] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.908072] ksys_unshare+0x44d/0x8e0 [ 52.908568] ? __pfx_ksys_unshare+0x10/0x10 [ 52.909148] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.909858] ? __pfx___x64_sys_unshare+0x10/0x10 [ 52.910455] __x64_sys_unshare+0x31/0x40 [ 52.911001] do_syscall_64+0x3f/0x90 [ 52.911475] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.912164] RIP: 0033:0x7f40dc0f70d7 [ 52.912624] 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 [ 52.914814] RSP: 002b:00007ffd9d1a0cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.915716] RAX: ffffffffffffffda RBX: 00007ffd9d1a1308 RCX: 00007f40dc0f70d7 [ 52.916611] RDX: 00007f40dc16141f RSI: 00007ffd9d1a0c60 RDI: 0000000040000000 [ 52.917490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9d1a0a70 [ 52.918378] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40dc209bf0 [ 52.919268] R13: 00007ffd9d1a0da0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.920213] [ 52.920514] irq event stamp: 9169 [ 52.920974] hardirqs last enabled at (9181): [] __up_console_sem+0x78/0x80 [ 52.922024] hardirqs last disabled at (9192): [] __up_console_sem+0x5d/0x80 [ 52.923071] softirqs last enabled at (8696): [] irq_exit_rcu+0x93/0xc0 [ 52.924110] softirqs last disabled at (8669): [] irq_exit_rcu+0x93/0xc0 [ 52.925128] ---[ end trace 0000000000000000 ]--- [ 52.930471] ------------[ cut here ]------------ [ 52.931094] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.932729] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.933788] Modules linked in: [ 52.934216] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.935374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.936407] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.937085] 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 [ 52.939246] RSP: 0018:ffff88801ec17c00 EFLAGS: 00010282 [ 52.939934] RAX: 0000000000000000 RBX: ffff88800ca38240 RCX: 0000000000000000 [ 52.940838] RDX: ffff88801ec08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.941696] RBP: ffff88800ca38254 R08: 0000000000000001 R09: 0000000000000000 [ 52.942578] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.943468] R13: ffffffff84e23fe0 R14: ffff88800ca38248 R15: ffffffff84da7d60 [ 52.944372] FS: 0000555556c8a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.945381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.946132] CR2: 00007f20063d06f4 CR3: 0000000016f9a000 CR4: 0000000000350ef0 [ 52.947025] Call Trace: [ 52.947352] [ 52.947648] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.948311] ipv6_frags_init_net+0x206/0x3c0 [ 52.948903] ops_init+0xbb/0x6b0 [ 52.949346] setup_net+0x3d9/0x990 [ 52.949831] ? down_read_killable+0x1d7/0x4e0 [ 52.950397] ? __pfx_setup_net+0x10/0x10 [ 52.950934] ? copy_net_ns+0x17c/0x770 [ 52.951440] copy_net_ns+0x321/0x770 [ 52.951952] create_new_namespaces+0x3f6/0xb30 [ 52.952546] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.953187] ksys_unshare+0x44d/0x8e0 [ 52.953679] ? __pfx_ksys_unshare+0x10/0x10 [ 52.954253] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.954973] ? __pfx___x64_sys_unshare+0x10/0x10 [ 52.955584] __x64_sys_unshare+0x31/0x40 [ 52.956149] do_syscall_64+0x3f/0x90 [ 52.956627] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.957300] RIP: 0033:0x7f40dc0f70d7 [ 52.957767] 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 [ 52.959942] RSP: 002b:00007ffd9d1a0cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.960904] RAX: ffffffffffffffda RBX: 00007ffd9d1a1308 RCX: 00007f40dc0f70d7 [ 52.961756] RDX: 00007f40dc16141f RSI: 00007ffd9d1a0c60 RDI: 0000000040000000 [ 52.962648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9d1a0a70 [ 52.963542] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40dc209bf0 [ 52.964455] R13: 00007ffd9d1a0da0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.965394] [ 52.965697] irq event stamp: 11001 [ 52.966157] hardirqs last enabled at (11013): [] __up_console_sem+0x78/0x80 [ 52.967236] hardirqs last disabled at (11024): [] __up_console_sem+0x5d/0x80 [ 52.968309] softirqs last enabled at (10842): [] irq_exit_rcu+0x93/0xc0 [ 52.969343] softirqs last disabled at (10833): [] irq_exit_rcu+0x93/0xc0 [ 52.970392] ---[ end trace 0000000000000000 ]--- [ 52.971729] ------------[ cut here ]------------ [ 52.972355] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.974236] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.975303] Modules linked in: [ 52.975704] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.976896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.977905] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.978543] 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 [ 52.980696] RSP: 0018:ffff88801ec17bf0 EFLAGS: 00010286 [ 52.981387] RAX: 0000000000000000 RBX: ffff88800ca38840 RCX: 0000000000000000 [ 52.982302] RDX: ffff88801ec08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.983184] RBP: ffff88800ca38854 R08: 0000000000000001 R09: 0000000000000000 [ 52.984082] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.984978] R13: ffffffff84e23fe0 R14: ffff88800ca38848 R15: ffffffff84db0aa0 [ 52.985868] FS: 0000555556c8a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.986863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.987573] CR2: 00007f20063d06f4 CR3: 0000000016f9a000 CR4: 0000000000350ef0 [ 52.988484] Call Trace: [ 52.988842] [ 52.989150] nf_ct_net_init+0x224/0x3d0 [ 52.989662] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.990278] ops_init+0xbb/0x6b0 [ 52.990727] setup_net+0x3d9/0x990 [ 52.991221] ? down_read_killable+0x1d7/0x4e0 [ 52.991788] ? __pfx_setup_net+0x10/0x10 [ 52.992336] ? copy_net_ns+0x17c/0x770 [ 52.992871] copy_net_ns+0x321/0x770 [ 52.993357] create_new_namespaces+0x3f6/0xb30 [ 52.993974] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.994589] ksys_unshare+0x44d/0x8e0 [ 52.995156] ? __pfx_ksys_unshare+0x10/0x10 [ 52.995704] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.996438] ? __pfx___x64_sys_unshare+0x10/0x10 [ 52.997063] __x64_sys_unshare+0x31/0x40 [ 52.997583] do_syscall_64+0x3f/0x90 [ 52.998087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.998732] RIP: 0033:0x7f40dc0f70d7 [ 52.999241] 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 [ 53.001423] RSP: 002b:00007ffd9d1a0cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.002362] RAX: ffffffffffffffda RBX: 00007ffd9d1a1308 RCX: 00007f40dc0f70d7 [ 53.003253] RDX: 00007f40dc16141f RSI: 00007ffd9d1a0c60 RDI: 0000000040000000 [ 53.004166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9d1a0a70 [ 53.005056] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40dc209bf0 [ 53.005939] R13: 00007ffd9d1a0da0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.006856] [ 53.007156] irq event stamp: 11795 [ 53.007590] hardirqs last enabled at (11805): [] __up_console_sem+0x78/0x80 [ 53.008661] hardirqs last disabled at (11816): [] __up_console_sem+0x5d/0x80 [ 53.009742] softirqs last enabled at (11690): [] irq_exit_rcu+0x93/0xc0 [ 53.010771] softirqs last disabled at (11685): [] irq_exit_rcu+0x93/0xc0 [ 53.011823] ---[ end trace 0000000000000000 ]--- executing program [ 54.547894] Bluetooth: hci0: command 0x0409 tx timeout [ 56.595155] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.643243] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.690998] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:34:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556c8a400 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=00007f20063d06f4 CR3=0000000016f9a000 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=000000000003ad29 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=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=00007fcade119500 CR3=000000000bafc000 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=2031323a34333a37302038312079614d XMM01=5d3034343538382e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000