Warning: Permanently added '[localhost]:3905' (ECDSA) to the list of known hosts. 2023/05/17 23:56:23 fuzzer started 2023/05/17 23:56:23 dialing manager at localhost:44319 2023/05/17 23:56:23 checking machine... 2023/05/17 23:56:23 checking revisions... syzkaller login: [ 39.462639] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:56:23 testing simple program... [ 39.533987] cgroup: Unknown subsys name 'net' [ 39.618273] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.425192] audit: type=1400 audit(1684367796.798:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.547834] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.550318] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.552072] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.556153] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.559413] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.563274] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.978757] ------------[ cut here ]------------ [ 53.979548] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.981702] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.982987] Modules linked in: [ 53.983497] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.988970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.990084] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.990791] 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 [ 53.993167] RSP: 0018:ffff8880201ffc00 EFLAGS: 00010282 [ 53.993884] RAX: 0000000000000000 RBX: ffff88800f073c40 RCX: 0000000000000000 [ 53.994856] RDX: ffff88800fbb9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.995857] RBP: ffff88800f073c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.996837] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.997803] R13: ffffffff84e23fe0 R14: ffff88800f073c48 R15: ffffffff84d74dc0 [ 53.998786] FS: 000055555684a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.999893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.000710] CR2: 00007f8e1363a6f4 CR3: 0000000016d54000 CR4: 0000000000350ee0 [ 54.001677] Call Trace: [ 54.002065] [ 54.002394] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.003098] ipv4_frags_init_net+0x269/0x440 [ 54.003727] ops_init+0xbb/0x6b0 [ 54.004251] setup_net+0x3d9/0x990 [ 54.004752] ? down_read_killable+0x1d7/0x4e0 [ 54.005402] ? __pfx_setup_net+0x10/0x10 [ 54.005992] ? copy_net_ns+0x17c/0x770 [ 54.006548] copy_net_ns+0x321/0x770 [ 54.007104] create_new_namespaces+0x3f6/0xb30 [ 54.007751] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.008456] ksys_unshare+0x44d/0x8e0 [ 54.009027] ? __pfx_ksys_unshare+0x10/0x10 [ 54.009626] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.010433] __x64_sys_unshare+0x31/0x40 [ 54.011032] do_syscall_64+0x3f/0x90 [ 54.011572] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.012309] RIP: 0033:0x7f0b33a7f0d7 [ 54.012814] 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 [ 54.015188] RSP: 002b:00007ffea656d438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.016229] RAX: ffffffffffffffda RBX: 00007ffea656da78 RCX: 00007f0b33a7f0d7 [ 54.017205] RDX: 00007f0b33ae941f RSI: 00007ffea656d3d0 RDI: 0000000040000000 [ 54.018171] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea656d1e0 [ 54.019145] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b33b91bf0 [ 54.020117] R13: 00007ffea656d510 R14: 0000000000000000 R15: 00000000000000f8 [ 54.021117] [ 54.021445] irq event stamp: 8195 [ 54.021902] hardirqs last enabled at (8205): [] __up_console_sem+0x78/0x80 [ 54.023098] hardirqs last disabled at (8232): [] __up_console_sem+0x5d/0x80 [ 54.024272] softirqs last enabled at (8228): [] irq_exit_rcu+0x93/0xc0 [ 54.025398] softirqs last disabled at (8215): [] irq_exit_rcu+0x93/0xc0 [ 54.026527] ---[ end trace 0000000000000000 ]--- [ 54.034361] ------------[ cut here ]------------ [ 54.035058] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.037179] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.038338] Modules linked in: [ 54.038783] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.040059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.041164] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.041873] 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 [ 54.044269] RSP: 0018:ffff8880201ffc00 EFLAGS: 00010282 [ 54.045013] RAX: 0000000000000000 RBX: ffff88800e5f9a40 RCX: 0000000000000000 [ 54.045986] RDX: ffff88800fbb9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.046926] RBP: ffff88800e5f9a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.047897] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.048871] R13: ffffffff84e23fe0 R14: ffff88800e5f9a48 R15: ffffffff84da7d60 [ 54.049844] FS: 000055555684a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.050931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.051747] CR2: 00007f8e1363a6f4 CR3: 0000000016d54000 CR4: 0000000000350ee0 [ 54.052725] Call Trace: [ 54.053121] [ 54.053447] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.054152] ipv6_frags_init_net+0x206/0x3c0 [ 54.054766] ops_init+0xbb/0x6b0 [ 54.055287] setup_net+0x3d9/0x990 [ 54.055795] ? down_read_killable+0x1d7/0x4e0 [ 54.056447] ? __pfx_setup_net+0x10/0x10 [ 54.057048] ? copy_net_ns+0x17c/0x770 [ 54.057605] copy_net_ns+0x321/0x770 [ 54.058172] create_new_namespaces+0x3f6/0xb30 [ 54.058811] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.059533] ksys_unshare+0x44d/0x8e0 [ 54.060103] ? __pfx_ksys_unshare+0x10/0x10 [ 54.060704] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.061530] __x64_sys_unshare+0x31/0x40 [ 54.062129] do_syscall_64+0x3f/0x90 [ 54.062654] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.063400] RIP: 0033:0x7f0b33a7f0d7 [ 54.063911] 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 [ 54.066315] RSP: 002b:00007ffea656d438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.067355] RAX: ffffffffffffffda RBX: 00007ffea656da78 RCX: 00007f0b33a7f0d7 [ 54.068347] RDX: 00007f0b33ae941f RSI: 00007ffea656d3d0 RDI: 0000000040000000 [ 54.069331] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea656d1e0 [ 54.070305] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b33b91bf0 [ 54.071288] R13: 00007ffea656d510 R14: 0000000000000000 R15: 00000000000000f8 [ 54.072295] [ 54.072623] irq event stamp: 11529 [ 54.073133] hardirqs last enabled at (11541): [] __up_console_sem+0x78/0x80 [ 54.074301] hardirqs last disabled at (11552): [] __up_console_sem+0x5d/0x80 [ 54.075477] softirqs last enabled at (11010): [] irq_exit_rcu+0x93/0xc0 [ 54.076621] softirqs last disabled at (11005): [] irq_exit_rcu+0x93/0xc0 [ 54.077764] ---[ end trace 0000000000000000 ]--- [ 54.079288] ------------[ cut here ]------------ [ 54.079942] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.082163] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.083315] Modules linked in: [ 54.083762] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.085016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.086124] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.086828] 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 [ 54.089210] RSP: 0018:ffff8880201ffbf0 EFLAGS: 00010286 [ 54.089922] RAX: 0000000000000000 RBX: ffff88800e5f9440 RCX: 0000000000000000 [ 54.090881] RDX: ffff88800fbb9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.091866] RBP: ffff88800e5f9454 R08: 0000000000000001 R09: 0000000000000000 [ 54.092825] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.093786] R13: ffffffff84e23fe0 R14: ffff88800e5f9448 R15: ffffffff84db0aa0 [ 54.094764] FS: 000055555684a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.095842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.096655] CR2: 00007f8e1363a6f4 CR3: 0000000016d54000 CR4: 0000000000350ee0 [ 54.097622] Call Trace: [ 54.098021] [ 54.098353] nf_ct_net_init+0x224/0x3d0 [ 54.098922] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.099599] ops_init+0xbb/0x6b0 [ 54.100120] setup_net+0x3d9/0x990 [ 54.100618] ? down_read_killable+0x1d7/0x4e0 [ 54.101273] ? __pfx_setup_net+0x10/0x10 [ 54.101827] ? copy_net_ns+0x17c/0x770 [ 54.102417] copy_net_ns+0x321/0x770 [ 54.102943] create_new_namespaces+0x3f6/0xb30 [ 54.103614] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.104317] ksys_unshare+0x44d/0x8e0 [ 54.104854] ? __pfx_ksys_unshare+0x10/0x10 [ 54.105478] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.106285] __x64_sys_unshare+0x31/0x40 [ 54.106851] do_syscall_64+0x3f/0x90 [ 54.107441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.108180] RIP: 0033:0x7f0b33a7f0d7 [ 54.108684] 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 [ 54.111056] RSP: 002b:00007ffea656d438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.112095] RAX: ffffffffffffffda RBX: 00007ffea656da78 RCX: 00007f0b33a7f0d7 [ 54.113068] RDX: 00007f0b33ae941f RSI: 00007ffea656d3d0 RDI: 0000000040000000 [ 54.114034] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea656d1e0 [ 54.115009] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b33b91bf0 [ 54.116009] R13: 00007ffea656d510 R14: 0000000000000000 R15: 00000000000000f8 [ 54.117010] [ 54.117341] irq event stamp: 12309 [ 54.117818] hardirqs last enabled at (12319): [] __up_console_sem+0x78/0x80 [ 54.118990] hardirqs last disabled at (12330): [] __up_console_sem+0x5d/0x80 [ 54.120163] softirqs last enabled at (12004): [] irq_exit_rcu+0x93/0xc0 [ 54.121301] softirqs last disabled at (11999): [] irq_exit_rcu+0x93/0xc0 [ 54.122428] ---[ end trace 0000000000000000 ]--- executing program [ 55.623781] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.672075] Bluetooth: hci0: command 0x041b tx timeout [ 59.720037] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.767088] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:56:36 Registers: info registers vcpu 0 RAX=00000000000200c9 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fb109747830 CR3=000000000de0c000 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=2038333a36353a33322037312079614d XMM01=5d3739343338392e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201ff5f0 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 000055555684a400 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=00007f8e1363a6f4 CR3=0000000016d54000 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=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