Warning: Permanently added '[localhost]:40949' (ECDSA) to the list of known hosts. 2023/05/17 22:39:21 fuzzer started 2023/05/17 22:39:22 dialing manager at localhost:44319 2023/05/17 22:39:22 checking machine... 2023/05/17 22:39:22 checking revisions... syzkaller login: [ 35.851345] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:39:22 testing simple program... [ 35.920450] cgroup: Unknown subsys name 'net' [ 36.018642] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.376667] audit: type=1400 audit(1684363174.736:6): 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 [ 49.507634] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.510283] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.511584] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.514821] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.517160] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.518572] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.954994] ------------[ cut here ]------------ [ 49.955706] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.957869] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.959063] Modules linked in: [ 49.959501] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.964393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.965650] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.966578] 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 [ 49.969150] RSP: 0018:ffff88801b8a7c00 EFLAGS: 00010282 [ 49.969882] RAX: 0000000000000000 RBX: ffff88800ff42c40 RCX: 0000000000000000 [ 49.971081] RDX: ffff88800cfe1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.972160] RBP: ffff88800ff42c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.973245] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.974396] R13: ffffffff84e23fe0 R14: ffff88800ff42c48 R15: ffffffff84d74dc0 [ 49.975584] FS: 000055555705a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.976781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.977609] CR2: 00007fc2543f36f4 CR3: 0000000015b20000 CR4: 0000000000350ee0 [ 49.978637] Call Trace: [ 49.979060] [ 49.979390] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.980112] ipv4_frags_init_net+0x269/0x440 [ 49.980734] ops_init+0xbb/0x6b0 [ 49.981270] setup_net+0x3d9/0x990 [ 49.981779] ? down_read_killable+0x1d7/0x4e0 [ 49.982455] ? __pfx_setup_net+0x10/0x10 [ 49.983064] ? copy_net_ns+0x17c/0x770 [ 49.983627] copy_net_ns+0x321/0x770 [ 49.984201] create_new_namespaces+0x3f6/0xb30 [ 49.984852] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.985574] ksys_unshare+0x44d/0x8e0 [ 49.986160] ? __pfx_ksys_unshare+0x10/0x10 [ 49.986764] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.987586] __x64_sys_unshare+0x31/0x40 [ 49.988192] do_syscall_64+0x3f/0x90 [ 49.988723] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.989470] RIP: 0033:0x7fab2d2530d7 [ 49.990043] 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 [ 49.992465] RSP: 002b:00007ffd73e06128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.993522] RAX: ffffffffffffffda RBX: 00007ffd73e06768 RCX: 00007fab2d2530d7 [ 49.994518] RDX: 00007fab2d2bd41f RSI: 00007ffd73e060c0 RDI: 0000000040000000 [ 49.995506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd73e05ed0 [ 49.996512] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fab2d365bf0 [ 49.997500] R13: 00007ffd73e06200 R14: 0000000000000000 R15: 00000000000000f8 [ 49.998546] [ 49.998876] irq event stamp: 8897 [ 49.999381] hardirqs last enabled at (8909): [] __up_console_sem+0x78/0x80 [ 50.000551] hardirqs last disabled at (8920): [] __up_console_sem+0x5d/0x80 [ 50.001733] softirqs last enabled at (8858): [] irq_exit_rcu+0x93/0xc0 [ 50.002902] softirqs last disabled at (8853): [] irq_exit_rcu+0x93/0xc0 [ 50.004107] ---[ end trace 0000000000000000 ]--- [ 50.012833] ------------[ cut here ]------------ [ 50.013695] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.015423] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.016578] Modules linked in: [ 50.017031] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.018246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.019305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.020009] 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 [ 50.022422] RSP: 0018:ffff88801b8a7c00 EFLAGS: 00010282 [ 50.023216] RAX: 0000000000000000 RBX: ffff8880097e2040 RCX: 0000000000000000 [ 50.024227] RDX: ffff88800cfe1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.025239] RBP: ffff8880097e2054 R08: 0000000000000001 R09: 0000000000000000 [ 50.026261] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.027279] R13: ffffffff84e23fe0 R14: ffff8880097e2048 R15: ffffffff84da7d60 [ 50.028290] FS: 000055555705a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.029419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.030295] CR2: 00007f92dc44a470 CR3: 0000000015b20000 CR4: 0000000000350ef0 [ 50.031311] Call Trace: [ 50.031657] [ 50.032086] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.032730] ipv6_frags_init_net+0x206/0x3c0 [ 50.033432] ops_init+0xbb/0x6b0 [ 50.033920] setup_net+0x3d9/0x990 [ 50.034511] ? down_read_killable+0x1d7/0x4e0 [ 50.035178] ? __pfx_setup_net+0x10/0x10 [ 50.035711] ? copy_net_ns+0x17c/0x770 [ 50.036269] copy_net_ns+0x321/0x770 [ 50.036771] create_new_namespaces+0x3f6/0xb30 [ 50.037408] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.038108] ksys_unshare+0x44d/0x8e0 [ 50.038623] ? __pfx_ksys_unshare+0x10/0x10 [ 50.039235] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.040012] __x64_sys_unshare+0x31/0x40 [ 50.040545] do_syscall_64+0x3f/0x90 [ 50.041075] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.041748] RIP: 0033:0x7fab2d2530d7 [ 50.042297] 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 [ 50.044588] RSP: 002b:00007ffd73e06128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.045592] RAX: ffffffffffffffda RBX: 00007ffd73e06768 RCX: 00007fab2d2530d7 [ 50.046524] RDX: 00007fab2d2bd41f RSI: 00007ffd73e060c0 RDI: 0000000040000000 [ 50.047462] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd73e05ed0 [ 50.048398] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fab2d365bf0 [ 50.049320] R13: 00007ffd73e06200 R14: 0000000000000000 R15: 00000000000000f8 [ 50.050293] [ 50.050602] irq event stamp: 12055 [ 50.051093] hardirqs last enabled at (12067): [] __up_console_sem+0x78/0x80 [ 50.052223] hardirqs last disabled at (12078): [] __up_console_sem+0x5d/0x80 [ 50.053334] softirqs last enabled at (11816): [] irq_exit_rcu+0x93/0xc0 [ 50.054417] softirqs last disabled at (11797): [] irq_exit_rcu+0x93/0xc0 [ 50.055502] ---[ end trace 0000000000000000 ]--- [ 50.056870] ------------[ cut here ]------------ [ 50.057530] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.059532] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.060654] Modules linked in: [ 50.061119] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.062346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.063418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.064122] 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 [ 50.066433] RSP: 0018:ffff88801b8a7bf0 EFLAGS: 00010286 [ 50.067144] RAX: 0000000000000000 RBX: ffff88800eac2240 RCX: 0000000000000000 [ 50.068076] RDX: ffff88800cfe1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.069015] RBP: ffff88800eac2254 R08: 0000000000000001 R09: 0000000000000000 [ 50.069922] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.070857] R13: ffffffff84e23fe0 R14: ffff88800eac2248 R15: ffffffff84db0aa0 [ 50.071783] FS: 000055555705a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.072832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.073605] CR2: 00007f92dc44a470 CR3: 0000000015b20000 CR4: 0000000000350ef0 [ 50.074564] Call Trace: [ 50.074899] [ 50.075242] nf_ct_net_init+0x224/0x3d0 [ 50.075786] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.076423] ops_init+0xbb/0x6b0 [ 50.076886] setup_net+0x3d9/0x990 [ 50.077387] ? down_read_killable+0x1d7/0x4e0 [ 50.078033] ? __pfx_setup_net+0x10/0x10 [ 50.078558] ? copy_net_ns+0x17c/0x770 [ 50.079124] copy_net_ns+0x321/0x770 [ 50.079631] create_new_namespaces+0x3f6/0xb30 [ 50.080267] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.080922] ksys_unshare+0x44d/0x8e0 [ 50.081458] ? __pfx_ksys_unshare+0x10/0x10 [ 50.082073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.082816] __x64_sys_unshare+0x31/0x40 [ 50.083389] do_syscall_64+0x3f/0x90 [ 50.083885] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.084584] RIP: 0033:0x7fab2d2530d7 [ 50.085090] 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 [ 50.087378] RSP: 002b:00007ffd73e06128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.088372] RAX: ffffffffffffffda RBX: 00007ffd73e06768 RCX: 00007fab2d2530d7 [ 50.089309] RDX: 00007fab2d2bd41f RSI: 00007ffd73e060c0 RDI: 0000000040000000 [ 50.090253] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd73e05ed0 [ 50.091184] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fab2d365bf0 [ 50.092111] R13: 00007ffd73e06200 R14: 0000000000000000 R15: 00000000000000f8 [ 50.093067] [ 50.093377] irq event stamp: 12897 [ 50.093847] hardirqs last enabled at (12907): [] __up_console_sem+0x78/0x80 [ 50.094996] hardirqs last disabled at (12918): [] __up_console_sem+0x5d/0x80 [ 50.096117] softirqs last enabled at (12390): [] irq_exit_rcu+0x93/0xc0 [ 50.097203] softirqs last disabled at (12939): [] irq_exit_rcu+0x93/0xc0 [ 50.098292] ---[ end trace 0000000000000000 ]--- executing program [ 51.595753] Bluetooth: hci0: command 0x0409 tx timeout [ 53.644145] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.691019] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.740039] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:39:35 Registers: info registers vcpu 0 RAX=0000000000026deb 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=00007f92dc45b830 CR3=0000000015be4000 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=aa36aea7a6b9d5966746b92151b210e3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1be0f93b8315056d000000000013b4b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6c0596a6391b604500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801b8a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 000055555705a400 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=00007fc2543f36f4 CR3=0000000015b20000 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